Hawthorn Photonics is a US-headquartered, US-owned photonics group dedicated to accelerating innovation in nonlinear optics, quantum photonics, and advanced frequency conversion technologies. Through its portfolio companies, Hawthorn delivers integrated solutions for scientific research, commercial systems, and next-generation optical technologies, supporting demanding performance requirements across the spectral range from 350 nm to 6000 nm.
The group comprises three subsidiary companies: AdvR Inc., based in Bozeman, Montana (USA); Covesion, based in Southampton (UK); and Radiantis, based in Barcelona (Spain).
United Kingdom
Covesion researches, develops and manufactures MgO:PPLN solutions for highly efficient, non-linear, wavelength conversion.
United States
AdvR is a recognized leader in the research, development and manufacture of nonlinear optical components including frequency conversion and phase modulation devices using Lithium Niobate and potassium titanyl phosphate (KTP)
Europe
Radiantis manufactures broadly tuneable laser solutions, specializing in highly robust, user-friendly femtosecond, picosecond, and CW designs for scientific and industrial applications