Hellma GmbH & Co. KG
, DE Manufacturer
Scintillation Crystals: CeBr3, CaF2:Eu, BaF2, LBC. Optical materials: CaF2, BaF2, CVD ZnSe and ZnS, Yb3+:CaF2. Optical glass and components. Laboratory supplies.
Taizhou ATS Optical Material Co., Ltd,
, CN Manufacturer
Evaporation materials, infrared laser materials (ZnSe wafers, ZnS crystals and granules)
JSC Macrooptica
, RU Manufacturer
ZnSe, ZnS, Ge, Si crystal growing. Optical parts and elements.
SPC Vavilov State Optical Institute, Vavilov GOI
, RU Manufacturer
Optical glass, optical and laser crystals. Optical fibers and quartz capillaries. Quartz and scintillation ceramics.
Saint-Gobain Crystals
, FR Manufacturer
Sapphire, garnets, X-ray crystals. Radiation detection crystals and technology.