AdvR is now part of Hawthorn Photonics with Covesion and Radiantis

Follow us

Free Space Up-Conversion

AdvR’s MgO:PPLN, PPLN, and PPKTP waveguide and bulk-crystal free-space up-conversion solutions provide high-efficiency SHG and SFG. A broad range of materials, waveguide types, and custom crystal options enables optimal performance for specific interaction wavelengths and power requirements. These free space solutions ensure reliable, versatile frequency conversion for research and OEM applications.

Selection of bulk crystals in varying sizes.

Free Space Down-Conversion

AdvR’s MgO:PPLN, PPLN, and PPKTP bulk-crystal and waveguide chip free-space solutions deliver high efficiency wavelength conversion for DFG, OPO/OPG/OPA, and SPDC. With custom grating options and a wide range of materials and waveguide types, these modules provide reliable performance across a broad wavelength range. Available in both in-stock and fully customized configurations.

A row of waveguides all of the same length.

Explore our free-space conversion solutions for high-efficiency up-conversion and down-conversion. Get in touch to speak to an expert.

Purple question mark in purple circle.

Check out or FAQs for further support

Visit our FAQs for further support, where you can find clear answers to commonly asked questions and helpful guidance.