AdvR products are now Covesion branded. Read the full press release for more information.

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The Hawthorn Photonics Group

Hawthorn Photonics is a global photonics group advancing innovation in nonlinear optics, quantum technologies and frequency conversion. Through its portfolio companies  in the US, UK and Spain the group provides complementary materials, components and laser systems that power both pioneering research and real-world deployment.

Combining technical expertise in nonlinear crystals, integrated photonics and advanced laser engineering, Hawthorn Photonics enables customers to progress efficiently from early-stage investigation to robust, high-performance photonics solutions ready for operational environments.

Covesion

Covesion is a leading specialist in nonlinear optical materials and frequency conversion technologies for scientific, quantum and industrial photonics markets. Its engineered MgO:PPLN, PPLN and PPKTP crystals provide highly efficient wavelength conversion spanning the UV to mid-infrared, underpinned by proprietary, high-precision poling expertise.

Offering both standard components and fully customized solutions, Covesion’s products are designed for optimal efficiency, robust power handling and straightforward system integration. Supporting applications such as SHG, SFG/DFG, optical parametric generation and amplification, electro-optic phase modulation and photon-pair generation, Covesion enables customers to translate laboratory breakthroughs into reliable, real-world performance.

Radiantis

Radiantis develops and manufactures high-performance laser systems for scientific research and industrial use. Its range includes ultrashort pulse and continuous-wave (CW) tunable lasers, optical parametric oscillators (OPOs) and harmonic generation platforms. Designed for compact integration and long-term stability, Radiantis systems are known for their automation, dependability and consistent output in demanding operational settings.

Radiantis technologies enable advanced research in quantum optics, ultrafast spectroscopy and high-resolution microscopy, providing versatile, high-quality light sources to laboratories and commercial photonics applications worldwide.