Cradley Crystals
Single-crystals of YAG, LiNbO3, LiTaO3, KDP, DKDP, ZnSe, MgF2, CaF2.
Keystone Crystal Corporation
Manufactures and fabricates high quality Cadmium Telluride, Cadmium Zinc Telluride, related compound single crystal substrates.
Maintech Sapphires
Specializes in high quality, semifinished and finished synthetic sapphires for optical lens applications and substrates for opto electronic LEDs.
Photox Optical Systems
Supplier of non-linear crystals, laser crystals, optical crystals and evaporation materials MgF2, Ta2O5, ZnS and others
SHINKOSHA co., Ltd
Crystal growth and precision processing of oxide materials.
Stratophase Ltd
Supplier of nonlinear optical materials including periodically poled lithium niobate (PPLN).
Tecrys Ltd
Manufacturer of nonlinear optical materials: Lithium Triborate (LBO), beta Barium Borate (BBO), Cesium Lithium Borate (CLBO) and Potassium Tytanil Phosphate (KTP).
Vitron - Spezialwerkstoffe GmbH
Provider of optical materials and components for infrared and other different applications.