[ { "id": 19, "name": "Rescale", "slug": "rescale", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/711fea8d5911eff2cca6ae58f7c2371f123c9dc1.png", "website": "https://rescale.com", "all_locations": "San Francisco, CA, USA", "long_description": "Rescale is a cloud-based platform for computational engineering and R&D, that empowers engineers and researchers to accelerate discovery, testing, and optimization. We democratize access to the latest technologies that drive greater efficiency and competitiveness, including high performance computing, simulation, modeling, AI/ML, and digital twins.\r\n\r\nThe majority of industry leaders worldwide use Rescale as the backbone of R&D, connecting the digital thread of new product innovation to develop products that enrich humanity, from autonomous vehicles to drug discovery. Rescale customers include 7 of the top 10 automotive companies and 3 of the top 6 life science companies.\r\n\r\nRescale’s full-stack, open platform automates systems, data, and workflows into a user-centric experience, so customers can focus on innovation. Choose from 1000+ pre-installed applications for multiphysics simulation and AI/ML-assisted design exploration, including commercial, open-source, and custom software. We offer the largest global network of hyperscale and specialty cloud infrastructure to leverage the latest CPU, GPU, and other specialized architectures.\r\n\r\nRescale is enterprise-ready to enable any size organization to achieve their digital transformation goals–with unified management that gives IT teams full visibility and control of hybrid-cloud operations. Rescale’s intelligent automation gives customers flexibility to improve performance and reduce costs of computing, while our enhanced security and compliance ensures industry-leading standards are met from end to end.\r\n\r\nGetting started is simple, flexible, and free to try. Our team of experts is ready to help you achieve your most ambitious engineering goals – schedule a demo today.\r\n\r\nJoin us and help us build products that change the world: www.rescale.com/careers", "one_liner": "High Performance Computing Built for the Cloud", "team_size": 250, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1322045674, "tags": [ "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2012", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": true, "url": "https://www.ycombinator.com/companies/rescale", "api": "https://yc-oss.github.io/api/batches/winter-2012/rescale.json" }, { "id": 140, "name": "AppHarbor", "slug": "appharbor", "former_names": [], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "https://appharbor.com", "all_locations": "San Francisco, CA, USA", "long_description": "AppHarbor is a .NET Platform-as-a-Service. Developers push code to AppHarbor using either Git or Mercurial. AppHarbor then builds the code and runs any unit tests. If everything checks out, the code is deployed to AppHarbor's scalable cloud platform.\r\n\r\nAppHarbor lets developers spend their time coming up with ideas and developing applications, not patching servers, worrying about deployment, messing with configuration files, or scaling.\r\n\r\nAt AppHarbor, we believe that developing and deploying .NET application should be simple and fun. AppHarbor has been designed to tie in with developers day-to-day workflows. Deploying a new version to AppHarbor is as simple as checking in code when a new feature is ready.\r\n\r\nAppHarbor will run most ASP.NET applications without modification. Moving an application to our platform requires no AppHarbor-specific code modifications nor installation of plugins or other custom software. We believe developers should be able to move applications and data to different cloud-vendors with as little friction as possible.\r\n\r\nAppHarbor believes in giving developers access to an open ecosystem of addons and 3rd party services, not just the ones we decide to provide ourselves.", "one_liner": ".NET Cloud Platform as a Service", "team_size": 1, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1326789727, "tags": [ "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2011", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/appharbor", "api": "https://yc-oss.github.io/api/batches/winter-2011/appharbor.json" }, { "id": 248, "name": "Mixpanel", "slug": "mixpanel", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/de2e1c705cd83dd0add15fd23dbc3d1818388b84.png", "website": "http://mixpanel.com", "all_locations": "San Francisco, CA, USA", "long_description": "Mixpanel is analytics for builders that need answers from their data at their fingertips. When everyone in the organization can see — and learn from — the impact of their work, they are poised to make better decisions. Companies like OpenAI, Netflix, Pinterest, sweetgreen, CNN, samsara, Uber, and Yelp use Mixpanel to understand their customers, measure progress, and endeavor to make better decisions.", "one_liner": "Mixpanel is event analytics for builders that need answers.", "team_size": 410, "industry": "B2B", "subindustry": "B2B -> Analytics", "launched_at": 1326790650, "tags": [ "B2B", "Analytics", "Data Visualization", "Cloud Computing", "Databases" ], "tags_highlighted": [], "top_company": true, "isHiring": false, "nonprofit": false, "batch": "Summer 2009", "status": "Active", "industries": [ "B2B", "Analytics" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/mixpanel", "api": "https://yc-oss.github.io/api/batches/summer-2009/mixpanel.json" }, { "id": 449, "name": "GoScale", "slug": "goscale", "former_names": [], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "http://goscale.com", "all_locations": "London, England, United Kingdom", "long_description": "", "one_liner": "Dynamical Scaling Virtual Machines as a Service", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1336097029, "tags": [ "SaaS", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2012", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United Kingdom", "Europe" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/goscale", "api": "https://yc-oss.github.io/api/batches/summer-2012/goscale.json" }, { "id": 456, "name": "Parallel Universe", "slug": "parallel-universe", "former_names": [], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "http://paralleluniverse.co", "all_locations": "", "long_description": "Parallel Universe, a Y-Combinator startup, helps developers utilize the most out of their hardware. With a server side stack developed for easy concurrency programming, you can ditch the extra servers and write simple multi-threaded code.", "one_liner": "Helping developers scale their applications with ease. ", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1336097101, "tags": [ "DevOps", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2012", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "Unspecified" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/parallel-universe", "api": "https://yc-oss.github.io/api/batches/summer-2012/parallel-universe.json" }, { "id": 525, "name": "StackMachine", "slug": "stackmachine", "former_names": [], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "http://stackmachine.com", "all_locations": "San Francisco, CA, USA", "long_description": "Stack Machine is a developer tools company based in San Francisco, CA since May 2013. We enable a full-stack understanding of an organizations's codebases and developer environments. Our founders have years of experience running large-scale web services.", "one_liner": "Instant sandboxed server environments", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1367523410, "tags": [ "Developer Tools", "DevOps", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2013", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/stackmachine", "api": "https://yc-oss.github.io/api/batches/summer-2013/stackmachine.json" }, { "id": 651, "name": "Aptible", "slug": "aptible", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/17547ff6e0fe5d75c99f92fdc3b9c13fa6712bd5.png", "website": "https://www.aptible.com", "all_locations": "San Francisco, CA, USA; Toronto, ON, Canada; New York, NY, USA; Philadelphia, PA, USA; Boston, MA, USA; Indianapolis, IN, USA; Remote", "long_description": "At Aptible, we envision a world where developers achieve more with less infrastructure. We’re building the platform that empowers developers at companies of all stages of development to move beyond the traditional method of managing infrastructure—DIY with expert infrastructure and platform engineers on AWS, GCP, or Azure. We’ve done this through our secure, compliant, reliable, and scalable Platform as a Service that’s been used by thousand of developers, hundreds of companies, and dozens of publicly traded and unicorn companies since 2013.", "one_liner": "The No Infrastructure Platform as a Service", "team_size": 25, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1398907581, "tags": [ "Developer Tools", "DevSecOps", "DevOps", "Web Development", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2014", "status": "Acquired", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "Canada", "America / Canada", "Remote", "Fully Remote" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/aptible", "api": "https://yc-oss.github.io/api/batches/summer-2014/aptible.json" }, { "id": 786, "name": "Sails Co.", "slug": "sails-co", "former_names": [ "Treeline", "Sails", "Treeline" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/065c8c25c94a5b7288159539b52e8719bf30381d.png", "website": "https://sailsjs.com/about", "all_locations": "Austin, TX, USA", "long_description": "The Sails Company was founded by the original author and maintainers of the Sails framework. In addition to free and open-source software, The Sails Company offers a full-service web & mobile studio and professional support for the tools we maintain.", "one_liner": "Full-service web, mobile, & cloud studio providing professional…", "team_size": 4, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1416221771, "tags": [ "Open Source", "Web Development", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2015", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/sails-co", "api": "https://yc-oss.github.io/api/batches/winter-2015/sails-co.json" }, { "id": 1082, "name": "Protonet", "slug": "protonet", "former_names": [], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "https://protonet.info", "all_locations": "", "long_description": null, "one_liner": "Protonet provides the easiest way for a small business to run its own…", "team_size": 0, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1448421616, "tags": [ "Hardware", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2016", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "Unspecified" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/protonet", "api": "https://yc-oss.github.io/api/batches/winter-2016/protonet.json" }, { "id": 1189, "name": "Sixa", "slug": "sixa", "former_names": [ "sixa" ], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "https://sixa.io", "all_locations": "San Francisco, CA, USA", "long_description": "Sixa delivers a full computer that operates right from the cloud via a client app. With Sixa you can forget about hardware upgrades and slow performance, and easily run any app, anytime, anywhere and on any device.", "one_liner": "Personal computer in the cloud", "team_size": 11, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1461182717, "tags": [ "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2016", "status": "Inactive", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/sixa", "api": "https://yc-oss.github.io/api/batches/summer-2016/sixa.json" }, { "id": 1536, "name": "Terark", "slug": "terark", "former_names": [], "small_logo_thumb_url": "/company/thumb/missing.png", "website": "http://www.terark.com", "all_locations": "Beijing, Beijing, China", "long_description": "Terark built a new storage engine for Database and Data Systems. Our technology enables direct search on highly compressed data, with 200X faster read performance and more than 10X storage savings (better than Google's LevelDB, Facebook's RocksDB), getting larger scalability with lower cost for big data applications. Alibaba is our paying customer, and we are a YCombinator company.", "one_liner": "Fastest Storage Engine with the Best Compression, we enables direct…", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1478745619, "tags": [ "Big Data", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2017", "status": "Acquired", "industries": [ "B2B", "Infrastructure" ], "regions": [ "China", "East Asia" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/terark", "api": "https://yc-oss.github.io/api/batches/winter-2017/terark.json" }, { "id": 12867, "name": "Vorticity", "slug": "vorticity", "former_names": [ "Nabla Computing", "Nabla Inc" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/bf45a738c52014231eb5cc7bfba5ca712ef23c50.png", "website": "http://vorticity.xyz/", "all_locations": "Redwood City, CA, USA", "long_description": "Many pressing problems facing humanity can be solved with faster scientific compute. Currently, it takes billions of dollars to design and develop a new fusion reactor, a hyper-sonic airplane or a new cancer treatment. This is because scientists and engineers have to build very expensive things before they even know if their ideas work. But what if we can simulate the workings of these ideas (and more) on computers first and have high confidence that it works before we build really expensive things?\r\n\r\nThe work of humanity's greatest scientists over the years has given us the physics and math to do this. The problem is that we simply do not have the computing power to solve these big problems.\r\n\r\nTo address this, the Vorticity Inc is re-imagining scientific computing all the way down to processor architecture and system design. Our proven technology is already helping the energy, life sciences and aerospace industries.", "one_liner": "The Fastest Scientific Computing Platform on the Planet", "team_size": 10, "industry": "Industrials", "subindustry": "Industrials -> Manufacturing and Robotics", "launched_at": 1559271873, "tags": [ "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Summer 2019", "status": "Active", "industries": [ "Industrials", "Manufacturing and Robotics" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/vorticity", "api": "https://yc-oss.github.io/api/batches/summer-2019/vorticity.json" }, { "id": 13091, "name": "Porter", "slug": "porter", "former_names": [ "Bloom" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/a4ed1610bf1bf1bff5ffcd350ef85f5c381ad63f.png", "website": "https://porter.run", "all_locations": "New York, NY, USA", "long_description": "Porter is the easiest way to deploy and scale your applications on AWS, Azure, and GCP. Connect your own cloud account, and Porter will provision and manage the underlying infrastructure for you - simply point at your repository and Porter will handle the rest, from building your application to autoscaling it.\r\n\r\nUnder the hood, Porter manages the same kind of infrastructure that growth-stage companies use and allows you to scale without DevOps overhead.", "one_liner": "Easiest way to deploy on AWS/GCP/Azure", "team_size": 18, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1599762607, "tags": [ "Developer Tools", "SaaS", "B2B", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Summer 2020", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/porter", "api": "https://yc-oss.github.io/api/batches/summer-2020/porter.json" }, { "id": 22704, "name": "Triplit", "slug": "triplit", "former_names": [ "Aspen Cloud" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/bad31a4bcc3d6ffc3f0bab1c3e693a7a1134c50c.png", "website": "https://www.triplit.dev", "all_locations": "Remote", "long_description": "Triplit is complete full-stack solution to data persistence, state management, and realtime synchronization for web applications that want to go fast", "one_liner": "The best database for app developers", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1614190988, "tags": [ "Developer Tools", "SaaS", "Web Development", "Cloud Computing", "Databases" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2021", "status": "Inactive", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/triplit", "api": "https://yc-oss.github.io/api/batches/winter-2021/triplit.json" }, { "id": 22974, "name": "LogisticsOS", "slug": "logisticsos", "former_names": [ "Silkroads.ai", "logisticsOS.ai", "logisticsOS" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/0c3a2949d5b00e96a695286945f94952d99655cd.png", "website": "https://logisticsos.com", "all_locations": "Ontario, CA, USA; Remote", "long_description": "LogisticsOS provides route optimization and fleet dispatching algorithms as services to let any last-mile company offer same-day and next-hour delivery. We are the creators of the route optimization engine that both FedEx and USPS are using on production today. We increase profit per delivery by 15% and optimize thousands of deliveries in seconds using 30X faster algorithms.", "one_liner": "World's fastest and most optimal route optimization engine", "team_size": 6, "industry": "B2B", "subindustry": "B2B -> Supply Chain and Logistics", "launched_at": 1610906188, "tags": [ "SaaS", "Delivery", "Logistics", "API", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2021", "status": "Active", "industries": [ "B2B", "Supply Chain and Logistics" ], "regions": [ "United States of America", "America / Canada", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/logisticsos", "api": "https://yc-oss.github.io/api/batches/winter-2021/logisticsos.json" }, { "id": 24348, "name": "Cloudthread", "slug": "cloudthread", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/901ce3d4d85e5af8508dc541cdc117afcf14c583.png", "website": "https://cloudthread.io", "all_locations": "San Francisco, CA, USA", "long_description": "Cloudthread is an analytics platform that helps engineering teams build cost efficiently in the cloud. We were behind Lyft's internal cloud cost management system and now we use that deep expertise to help organizations save hours of engineering time, reduce cloud bills, and prevent costly re-architectures.", "one_liner": "Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.", "team_size": 8, "industry": "B2B", "subindustry": "B2B -> Analytics", "launched_at": 1628208703, "tags": [ "Developer Tools", "FinOps", "B2B", "Workflow Automation", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2021", "status": "Active", "industries": [ "B2B", "Analytics" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/cloudthread", "api": "https://yc-oss.github.io/api/batches/summer-2021/cloudthread.json" }, { "id": 25312, "name": "Flightcontrol", "slug": "flightcontrol", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/3c08c2c544b7e1021c8a59aa36916c4d83802610.png", "website": "https://www.flightcontrol.dev?ref=bookface", "all_locations": "Dayton, OH, USA; Remote", "long_description": "The most reliable, powerful, and flexible PaaS, because we deploy to your AWS. No black box, lock-in, or AWS markups.", "one_liner": "Deploy apps with utmost reliability, flexibility, and performance", "team_size": 6, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1646146960, "tags": [ "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2022", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/flightcontrol", "api": "https://yc-oss.github.io/api/batches/winter-2022/flightcontrol.json" }, { "id": 25575, "name": "Beam", "slug": "beam", "former_names": [ "Slai" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/cf7324872fe6b37d7579334928f7018d2099483b.png", "website": "https://beam.cloud", "all_locations": "New York, NY, USA", "long_description": "Beam is cloud platform for AI inference, sandboxes, and agents.", "one_liner": "AI-Native Cloud Platform", "team_size": 5, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1641494547, "tags": [ "Artificial Intelligence", "Developer Tools", "Open Source", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2022", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/beam", "api": "https://yc-oss.github.io/api/batches/winter-2022/beam.json" }, { "id": 25714, "name": "Strong Compute", "slug": "strong-compute", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/b6d861374205c6a41091e3a76655da787098154b.png", "website": "https://strongcompute.com", "all_locations": "Sydney, NSW, Australia", "long_description": "Strong Compute is building the future of Cloud Computing, priced by performance not consumption. Our software and hardware optimizations speed up neural network development 10x-1000x, file transfer 1000x, instance start time 10x. We're starting with AI and are aimed at the $500B cloud market.", "one_liner": "10x-1000x faster compute for Neural Network training", "team_size": 8, "industry": "B2B", "subindustry": "B2B", "launched_at": 1646850573, "tags": [ "Artificial Intelligence", "Machine Learning", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2022", "status": "Active", "industries": [ "B2B" ], "regions": [ "Australia", "Oceania", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/strong-compute", "api": "https://yc-oss.github.io/api/batches/winter-2022/strong-compute.json" }, { "id": 25871, "name": "Brainboard", "slug": "brainboard", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/a1940cbdacec83b1df06f778aab51ef87295bad3.png", "website": "https://www.brainboard.co", "all_locations": "New York, NY, USA; Paris, Île-de-France, France; Remote", "long_description": "Brainboard is a collaborative and end-to-end solution for engineers to visually design & manage their Cloud infrastructures.\r\nWe allow companies to lower the learning curve while moving to IaC, build a self serve model, have a service catalog to not reinvent the wheel.\r\n\r\nBoth technical profiles with 25+ years of combined expertise and after working together at a major French Cloud provider, Chafik and Jeremy launched Brainboard in 2020.", "one_liner": "Visually design and manage cloud infrastructures.", "team_size": 9, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1645991861, "tags": [ "Developer Tools", "DevOps", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2022", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "France", "America / Canada", "Europe", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/brainboard", "api": "https://yc-oss.github.io/api/batches/winter-2022/brainboard.json" }, { "id": 25949, "name": "Jamsocket", "slug": "jamsocket", "former_names": [ "Drifting in Space" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/49c1f43f10b8f99493ac3006583172298d236974.png", "website": "https://jamsocket.com", "all_locations": "New York, NY, USA", "long_description": "We are a platform for high-performance browser-based applications. We make it easier for developers to deploy apps that give every user a dedicated backend.\r\n\r\nThis is a system design that apps like Figma and GitHub codespaces use, but it's currently difficult for others to replicate it. We make it as easy as deploying a traditional web server.", "one_liner": "Run compute-intensive apps in a browser", "team_size": 5, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1643314979, "tags": [ "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2022", "status": "Acquired", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/jamsocket", "api": "https://yc-oss.github.io/api/batches/winter-2022/jamsocket.json" }, { "id": 26666, "name": "Airtrain AI", "slug": "airtrain-ai", "former_names": [ "Sematic AI", "Sematic" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/75317513ffcf6008b389c1e9fada5072394a8511.png", "website": "https://airtrain.ai", "all_locations": "San Francisco, CA, USA", "long_description": "Airtrain AI is a no-code data platform for Large Language Models.\r\n\r\nProprietary AI models such as GPT-4 are very powerful but also very costly, slow, unreliable, and unsecured.\r\n\r\nAs businesses look to scale their AI prototypes into production-grade products, they struggle with large AI bills, slow APIs and large failure rates.\r\nOn the other hand, smaller language models have been proven to be able to perform on-part with large ones with fine-tuned on high-quality datasets.\r\n\r\nAirtrain AI lets AI practitioners explore alternatives to proprietary models, build up training datasets, evaluate, fine-tune, and serve a large selection of open-source LLMs.", "one_liner": "No-code data curation for LLM fine-tuning and evaluation.", "team_size": 5, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1657048120, "tags": [ "AIOps", "Developer Tools", "SaaS", "Cloud Computing", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2022", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/airtrain-ai", "api": "https://yc-oss.github.io/api/batches/summer-2022/airtrain-ai.json" }, { "id": 26898, "name": "Diversion", "slug": "diversion", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/3cca9dfc5d45583f86876ecd0b8110e7412ab6cd.png", "website": "https://diversion.dev", "all_locations": "San Francisco, CA, USA", "long_description": "Diversion is a modern alternative to Perforce and Git, designed for digital entertainment industries like games, virtual production, animation, and 3D/VR. It streamlines collaboration by providing GitHub-like version control for large files and complex projects, integrating seamlessly with tools like Unreal Engine. Built for studios handling massive assets, Diversion ensures efficient workflows, secure storage, and effortless tracking of project history, making it the go-to platform for creative teams managing evolving digital content.", "one_liner": "A scalable, cloud-native Perforce and Git alternative", "team_size": 14, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1660930915, "tags": [ "SaaS", "Virtual Reality", "Enterprise", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Summer 2022", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/diversion", "api": "https://yc-oss.github.io/api/batches/summer-2022/diversion.json" }, { "id": 27810, "name": "Cakework", "slug": "cakework", "former_names": [ "Sahale" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/c4dbd8d6bcbc396c907943226c3f01d2cbcd5809.png", "website": "https://www.cakework.com", "all_locations": "Seattle, WA, USA", "long_description": "We make it possible to build a serverless cloud platform that hosts custom user code with just APIs and no infrastructure team. For example, an open source framework can build a cloud offering that deploys their users code from Github or local dev environments in days instead of months. ", "one_liner": "API that adds cloud hosting to any developer platform", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1673854005, "tags": [ "Developer Tools", "B2B", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2023", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/cakework", "api": "https://yc-oss.github.io/api/batches/winter-2023/cakework.json" }, { "id": 27813, "name": "Omnistrate", "slug": "omnistrate", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/428feb2a5e495458be88abd1793ebca289d4798b.png", "website": "http://www.omnistrate.com", "all_locations": "Redwood City, CA, USA; Remote", "long_description": "Omnistrate is a cloud platform to SaaS-ify your docker image in minutes instead of years.\r\n\r\nLet’s say you have an open-source software, and you want to monetize your invention by building a multi-cloud SaaS solution. You can either spend years doing it yourself or use Omnistrate to do it in no time.\r\n\r\nGet started today by simply importing your existing docker-compose.\r\n", "one_liner": "Transform any software to multi-cloud SaaS in minutes not years", "team_size": 15, "industry": "B2B", "subindustry": "B2B", "launched_at": 1677779443, "tags": [ "Developer Tools", "SaaS", "B2B", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2023", "status": "Active", "industries": [ "B2B" ], "regions": [ "United States of America", "America / Canada", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/omnistrate", "api": "https://yc-oss.github.io/api/batches/winter-2023/omnistrate.json" }, { "id": 27820, "name": "infra.new", "slug": "infranew", "former_names": [ "FlowState", "Inlet", "launchflow", "LaunchFlow", "infra.new", "LaunchFlow / infra.new" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/3ba2bf3c743512b0b3cda71e1f81a113f9c1c05c.png", "website": "https://infra.new", "all_locations": "Remote", "long_description": "Our AI agent helps teams save money and ship faster on AWS, GCP, and Azure.\r\n\r\nVisit infra.new to try free without signing up!\r\n\r\n- Generate reliable cloud configuration\r\n- View detailed cost estimates and system diagrams\r\n- Optimize everything with AI", "one_liner": "AI Agent for Cloud Infrastructure", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1675872738, "tags": [ "Artificial Intelligence", "Developer Tools", "SaaS", "B2B", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2023", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/infranew", "api": "https://yc-oss.github.io/api/batches/winter-2023/infranew.json" }, { "id": 27971, "name": "Arroyo", "slug": "arroyo", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/1a7f1c3e5b076e80781490318e3dfe43f0db3a2b.png", "website": "https://www.arroyo.dev", "all_locations": "Berkeley, CA, USA", "long_description": "Arroyo is a serverless stream processing platform built on top of the open-source Arroyo streaming engine. We allow companies to transform, filter, aggregate, and join their Kafka streams in real-time just by writing SQL. We charge purely based on usage, with no fixed costs or clusters to manage.\r\n\r\nIn 2025, Arroyo was acquired by Cloudflare and now powers Cloudflare Pipelines", "one_liner": "Cloud-native stream processing", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1674589009, "tags": [ "Developer Tools", "SaaS", "Open Source", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2023", "status": "Acquired", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/arroyo", "api": "https://yc-oss.github.io/api/batches/winter-2023/arroyo.json" }, { "id": 28812, "name": "Cedana", "slug": "cedana", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/765d8a1a78a1c5939f354a26be87d3c1c1696290.png", "website": "https://cedana.ai", "all_locations": "New York, NY, USA; Remote", "long_description": "Cedana (YC S23) brings hyperscaler and frontier-lab orchestration capabilities for AI workflows. Our core capability is live migration for CPUs and GPUs workloads. This increases cost savings up to 80%, accelerates time to first token 2-10x, and enables stateful reliability of training jobs even through catastrophic GPU failures. We've integrated our solution into K8s, and support Kueue and Slurm for training distributed jobs, and Kserve for serving inference.   \r\n\r\nOpenAI, Meta and Microsoft have flavors of these capabilities internally and we’re bringing them to everyone. \r\n\r\nOur vision is to transform cloud compute into a real-time, arbitraged commodity. \r\n\r\nhttps://www.cedana.ai", "one_liner": "Fast, reliable, reproducible AI with GPU live migration", "team_size": 5, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1689189501, "tags": [ "Deep Learning", "Developer Tools", "Cloud Computing", "Infrastructure", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2023", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/cedana", "api": "https://yc-oss.github.io/api/batches/summer-2023/cedana.json" }, { "id": 29231, "name": "Ubicloud", "slug": "ubicloud", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/621ac44e76ec8f002f47c567b4533df1d318abcc.png", "website": "https://www.ubicloud.com", "all_locations": "", "long_description": "Ubicloud is an open source cloud that can run anywhere.\r\n\r\nOur cloud services include elastic compute, block storage, virtual networking, managed Postgres, K8s, AI inference, and powerful IAM. Ubicloud provides these services on bare metal providers, such as Hetzner, Leaseweb, or AWS Bare Metal.\r\n\r\nYou can self-host our software or use our managed service to reduce your cloud costs by 3-10x.", "one_liner": "Open source alternative to AWS", "team_size": 15, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1700481295, "tags": [ "Cloud Computing", "Infrastructure", "AI", "Databases" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2024", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/ubicloud", "api": "https://yc-oss.github.io/api/batches/winter-2024/ubicloud.json" }, { "id": 29266, "name": "nCompass Technologies", "slug": "ncompass-technologies", "former_names": [ "nCompass" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/ec22cfec2eb1602e4ae48a85862a05e4be149771.png", "website": "https://www.ncompass.tech", "all_locations": "Remote", "long_description": "nCompass is a platform for acceleration and hosting of open-source and custom AI models. We provide low-latency AI deployment without rate-limiting you. All with just one line of code.", "one_liner": "Deploy hardware accelerated AI models with only one line of code", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1708296726, "tags": [ "Hardware", "Open Source", "API", "Cloud Computing", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2024", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/ncompass-technologies", "api": "https://yc-oss.github.io/api/batches/winter-2024/ncompass-technologies.json" }, { "id": 29320, "name": "Celest", "slug": "celest", "former_names": [ "Teo" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/708de5f70d1c62cfdbd2dc173bb1fb905166fb19.png", "website": "https://celest.dev", "all_locations": "San Francisco, CA, USA", "long_description": "Celest is a backend-as-a-service for Flutter and Dart developers. It empowers Flutter developers with the tools and capabilities they need to become full-stack developers. We are introducing \"Cloud Widgets\", a set of primitives which enable you to declaratively define every piece of your backend and infrastructure in Dart.\r\n\r\nAs the role of the front-end developer evolves towards full-stack proficiency, we recognize that existing tools have fallen short for those specializing in Flutter. Using the programming language and patterns Flutter developers already know from building their frontend, Celest enables developers to build and connect their apps to their backend with no additional tooling.\r\n\r\nWe enable Flutter developers to concentrate on building features and delivering value to their customers rather than learning additional domains and fragmenting themselves across disparate toolchains.", "one_liner": "The Vercel of Flutter", "team_size": 1, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1701978273, "tags": [ "Developer Tools", "SaaS", "B2B", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2024", "status": "Inactive", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": true, "demo_day_video_public": true, "app_answers": null, "question_answers": true, "url": "https://www.ycombinator.com/companies/celest", "api": "https://yc-oss.github.io/api/batches/winter-2024/celest.json" }, { "id": 29660, "name": "Hyrex", "slug": "hyrex", "former_names": [ "Kura" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/c33003b33c54f32f641d1dd6956b58f331c3842d.png", "website": "https://www.hyrex.io", "all_locations": "San Francisco, CA, USA", "long_description": "Hyrex is a task orchestration framework that uses PostgreSQL (or Hyrex Cloud) as a durable task queue. Define tasks in Python or TypeScript, send them to be processed asynchronously, and let Hyrex handle the rest.\r\n\r\nHyrex tasks are COLD: Controllable, Observable, Large-Scale, and Durable!", "one_liner": "The COLD Task Framework", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1724200248, "tags": [ "AIOps", "Developer Tools", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2024", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/hyrex", "api": "https://yc-oss.github.io/api/batches/summer-2024/hyrex.json" }, { "id": 29663, "name": "NetworkOcean", "slug": "networkocean", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/9218c4f6be619084edb67499824064edfcb87f57.png", "website": "https://networkocean.io/", "all_locations": "San Francisco, CA, USA", "long_description": "We build underwater data centers to cut power usage by up to 30%, operating GPUs cheaper and more sustainably. Our 1 MW capsule is being tested underwater in the SF Bay\r\n", "one_liner": "We build and operate underwater data centers.", "team_size": 4, "industry": "Industrials", "subindustry": "Industrials -> Climate", "launched_at": 1722891266, "tags": [ "Artificial Intelligence", "Hard Tech", "Hardware", "Cloud Computing", "ClimateTech" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2024", "status": "Active", "industries": [ "Industrials", "Climate" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/networkocean", "api": "https://yc-oss.github.io/api/batches/summer-2024/networkocean.json" }, { "id": 29767, "name": "Thunder Compute", "slug": "thunder-compute", "former_names": [ "Thunder" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/2623539c5a9dddb54681db96f38cf2be0f9428d9.png", "website": "https://www.thundercompute.com", "all_locations": "San Francisco, CA, USA", "long_description": "One-click GPU instances with persistent storage, snapshots, and hot-swappable hardware, with the lowest prices anywhere.", "one_liner": "The world's cheapest GPU cloud", "team_size": 4, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1723245936, "tags": [ "Developer Tools", "Data Science", "Cloud Computing", "Infrastructure", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Summer 2024", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": true, "demo_day_video_public": false, "app_answers": null, "question_answers": true, "url": "https://www.ycombinator.com/companies/thunder-compute", "api": "https://yc-oss.github.io/api/batches/summer-2024/thunder-compute.json" }, { "id": 29808, "name": "Starcloud", "slug": "starcloud", "former_names": [ "Lumen Orbit, Inc.", "Lumen Orbit", "Star Cloud" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/e9c9b9996bb500ee171134f1e1a0a83f5d48bec3.png", "website": "https://www.starcloud.com/", "all_locations": "Redmond, WA, USA", "long_description": "Starcloud is building data centers in space, initially to provide GPU compute to other satellites, and later to address the rapidly growing demand for energy caused by the deployment of AI. Falling launch costs give Starcloud access to abundant energy, radiative cooling, and the ability to rapidly scale in space.\r\n\r\nIn November 2025, just 21 months after founding, Starcloud launched its first satellite, Starcloud-1 to space. This has an Nvidia H100, which is 100x more powerful GPU than has ever been operated in space before. With this, they became the first entity to train an LLM in space and the first to run a version of Gemini in space. Starcloud will soon also run high-powered inference on Capella SAR data on orbit for the first time. \r\n\r\nStarcloud is launching its second satellite in October 2026, which will have 100x the power generation of the first and generate more cash than it costs to build and launch. Starcloud expects that within 10 years, most new data centers will be being built in space for the energy.", "one_liner": "Data centers in space", "team_size": 12, "industry": "Industrials", "subindustry": "Industrials -> Aviation and Space", "launched_at": 1718841179, "tags": [ "Artificial Intelligence", "Hard Tech", "Satellites", "Climate", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2024", "status": "Active", "industries": [ "Industrials", "Aviation and Space" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": true, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/starcloud", "api": "https://yc-oss.github.io/api/batches/summer-2024/starcloud.json" }, { "id": 29976, "name": "Freestyle", "slug": "freestyle", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/3193d2e6673d05b7a76cddaa0bc355c6a2fd7e04.png", "website": "https://www.freestyle.sh", "all_locations": "San Francisco, CA, USA", "long_description": "Ben and Jacob met in Calculus class in 10th grade, and tried founding a startup in high school — it didn’t go anywhere.\r\n\r\nDuring high school, Ben lead the frontend team for the World Health Organization’s COVID-19 App Team.\r\n\r\nAfter high school, Jacob went to Apple and Ben went to college. When there was an opening on his team, Jacob had Ben apply, and Ben left UChicago to go work at Apple.\r\n\r\nThey spent about 2 years at Apple as Senior Engineers in the Conversational Engineering Department, before leaving to found Freestyle.\r\n\r\nFreestyle is directly inspired by what they saw as their failures of the tech they worked with at Apple.", "one_liner": "We run and deploy code your AI wrote", "team_size": 5, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1719115501, "tags": [ "Developer Tools", "Open Source", "Web Development", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2024", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/freestyle", "api": "https://yc-oss.github.io/api/batches/summer-2024/freestyle.json" }, { "id": 30307, "name": "Archon", "slug": "archon", "former_names": [ "NEXUS" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/a035400f6acd84a35dea2f9fb7832b054c02ed12.png", "website": "https://archon.inc", "all_locations": "San Francisco, CA, USA", "long_description": "Archon helps software companies sell to the government by cutting the required federal compliance timeline (called FedRAMP) down from 16 to 6 months and cuts costs by $1M per company. \r\n\r\nEmail us at inquiries@archon.inc", "one_liner": "We help software companies sell to government.", "team_size": 3, "industry": "Government", "subindustry": "Government", "launched_at": 1738095676, "tags": [ "GovTech", "Compliance", "Cybersecurity", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2025", "status": "Active", "industries": [ "Government" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": true, "url": "https://www.ycombinator.com/companies/archon", "api": "https://yc-oss.github.io/api/batches/winter-2025/archon.json" }, { "id": 30333, "name": "TensorPool", "slug": "tensorpool", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/79bd0c6f85962c1282260ab60adb0462fdb87ec8.png", "website": "https://tensorpool.dev", "all_locations": "", "long_description": "Our CLI makes ML model training effortless - just describe your job, and we handle GPU orchestration and execution at half the cost of major cloud providers.", "one_liner": "Vercel For GPUs", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1738629191, "tags": [ "AIOps", "Developer Tools", "SaaS", "DevOps", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2025", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "Unspecified" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/tensorpool", "api": "https://yc-oss.github.io/api/batches/winter-2025/tensorpool.json" }, { "id": 30366, "name": "Blaxel", "slug": "blaxel", "former_names": [ "Beamlit" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/60e390e449209c3c990c56045efeb692cf4ce77a.png", "website": "https://blaxel.ai", "all_locations": "San Francisco, CA, USA", "long_description": "Blaxel is the perpetual sandbox platform for AI agents that need to run code fast.\r\n\r\nUnlike traditional sandboxes that expire or suffer from cold starts, our sandboxes automatically scale to zero after 1s of inactivity and resume in under 25ms with full memory state preserved — allowing you to keep millions of secure sandboxes on standby indefinitely.\r\n\r\nWe also co-locate your agent logic alongside these sandboxes to eliminate network overhead, delivering near-instant latency for end users.", "one_liner": "The perpetual sandbox platform", "team_size": 8, "industry": "B2B", "subindustry": "B2B", "launched_at": 1745276338, "tags": [ "Cloud Computing", "Infrastructure", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Spring 2025", "status": "Active", "industries": [ "B2B" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/blaxel", "api": "https://yc-oss.github.io/api/batches/spring-2025/blaxel.json" }, { "id": 30403, "name": "Aravolta", "slug": "aravolta", "former_names": [ "CentralAxis" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/fef90b2fedf3b6bcd07d770648c6074b9717d2a0.png", "website": "https://www.aravolta.com/", "all_locations": "San Francisco, CA, USA", "long_description": "Aravolta provides a single pane of glass software for data centers to increase uptime, reduce costs, and improve performance.\r\n\r\nA single utility node onboards every asset within an hour and detects hardware failures, hotspots, and other issues.\r\n\r\nIt also generates reports on important metrics like Power Usage Effectiveness (PUE), energy metering, resource utilization, and much more. ", "one_liner": "Software to monitor, control, and optimize data centers.", "team_size": 9, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1746569409, "tags": [ "Enterprise Software", "Cloud Computing", "Monitoring" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Spring 2025", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/aravolta", "api": "https://yc-oss.github.io/api/batches/spring-2025/aravolta.json" }, { "id": 30628, "name": "datafruit", "slug": "datafruit", "former_names": [ "Lychee", "DataFruit", "datafruit", "Datafruit" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/c0545fc19adebb3a29cdf7c671311902833861e8.png", "website": "https://datafruit.dev/", "all_locations": "San Francisco, CA, USA", "long_description": "Datafruit is the first agentic DevOps engineer.\r\n\r\nIt understands your deployment standards, design docs, and DevOps practices, then reasons across them to reduce cloud waste, prevent deployment delays, and eliminate wasted time across the stack. \r\n\r\nReach out to us: founders@datafruit.dev", "one_liner": "AI DevOps Engineer", "team_size": 4, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1755048308, "tags": [ "DevOps", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2025", "status": "Active", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/datafruit", "api": "https://yc-oss.github.io/api/batches/summer-2025/datafruit.json" }, { "id": 30649, "name": "Lilac", "slug": "lilac", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/18234851431f8da18d1f087abc867a57412f1a97.png", "website": "https://getlilac.com", "all_locations": "San Francisco, CA, USA; Remote", "long_description": "Lilac taps idle GPUs from cloud providers and enterprises, giving startups and researchers cheaper compute while letting companies monetize unused capacity. Fully automated with Kubernetes integration.", "one_liner": "Spot GPUs that use idle GPUs from enterprises", "team_size": 2, "industry": "B2B", "subindustry": "B2B", "launched_at": 1754345371, "tags": [ "Artificial Intelligence", "Machine Learning", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2025", "status": "Active", "industries": [ "B2B" ], "regions": [ "United States of America", "America / Canada", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": true, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/lilac", "api": "https://yc-oss.github.io/api/batches/summer-2025/lilac.json" }, { "id": 30762, "name": "Kernel", "slug": "kernel", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/99f219c3bf45966a5083306e113e41c33e2a056a.png", "website": "https://www.kernel.sh", "all_locations": "San Francisco, CA, USA", "long_description": "Kernel is crazy fast, open source infra for AI agents to access the internet 🧠🕸️\r\n- Built on unikernels for crazy fast cold starts and low resource usage\r\n- Sub-150ms cold starts on managed headful browsers\r\n- Built-in stealth mode with residential proxies and automatic CAPTCHA solving\r\n- Full observability: session recording, live view, and full logs\r\n- Persistent sessions that maintain cookies and auth across invocations\r\n- Native support for all browser and computer use frameworks\r\n- SOC 2 compliant and HIPAA-ready\r\n\r\nTrusted by Cash App, Rye, and 1000+ others. Backed by Accel & Y Combinator (S25).", "one_liner": "Crazy fast, open source infra for AI agents to use the Internet", "team_size": 6, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1753229701, "tags": [ "Developer Tools", "Cloud Computing", "Infrastructure", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2025", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/kernel", "api": "https://yc-oss.github.io/api/batches/summer-2025/kernel.json" }, { "id": 30804, "name": "Luminal", "slug": "luminal", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/a913a7346d718d968cd73ae55003ff70433afe98.png", "website": "https://luminal.com", "all_locations": "", "long_description": "Luminal builds an ML framework and compiler that generates GPU code.\r\nOur stack 10x's model speed while simplifying deployment and cutting idle GPU costs\r\n\r\nGithub: https://github.com/luminal-ai/luminal\r\nDiscord: https://discord.gg/APjuwHAbGy", "one_liner": "Making AI run fast on any hardware.", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1752295982, "tags": [ "AIOps", "Artificial Intelligence", "Developer Tools", "Cloud Computing" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Summer 2025", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "Unspecified" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": true, "app_answers": null, "question_answers": true, "url": "https://www.ycombinator.com/companies/luminal", "api": "https://yc-oss.github.io/api/batches/summer-2025/luminal.json" }, { "id": 30903, "name": "Kestrel AI", "slug": "kestrel-ai", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/a17c93b508bc423bb59667db4befdfd07cfd6f68.png", "website": "https://usekestrel.ai/", "all_locations": "San Francisco, CA, USA", "long_description": "Kestrel is an AI-native cloud incident response platform that brings self-healing to cloud infrastructure. It monitors cloud and kubernetes infrastructure 24/7, finds root causes, and generates exact fixes - so incidents get resolved in seconds instead of hours.", "one_liner": "AI-Native Cloud Incident Response Platform", "team_size": 2, "industry": "B2B", "subindustry": "B2B -> Security", "launched_at": 1761187283, "tags": [ "AIOps", "Security", "Kubernetes", "Cloud Computing", "Infrastructure" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Fall 2025", "status": "Active", "industries": [ "B2B", "Security" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/kestrel-ai", "api": "https://yc-oss.github.io/api/batches/fall-2025/kestrel-ai.json" } ]