about-hawthorn-photonics

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, AdvR, Covesion and Radiantis, 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.

About Hawthorn Photonics

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.

Instrumentation emitting a red laser, representing Lasers & Scientific Instrumentation.

AdvR

Established in Bozeman, Montana, AdvR develops and manufactures advanced nonlinear optical devices and integrated photonics solutions. The team at AdvR has years of expertise in engineered materials, including lithium niobate, magnesium-doped lithium niobate, potassium titanyl phosphate and periodically poled structures.

AdvR provides a broad portfolio of fiber-coupled frequency conversion modules, phase modulators and photon-pair sources, enabling leading-edge applications across quantum information science, atomic and molecular sensing, space and defense, environmental monitoring and next-generation optical platforms.

About AdvR

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.

About Radiantis