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.

CrysTec GmbH Kristalltechnologie

 , DE Manufacturer,  Custom Manufacturer,  Distributor
Wafer and substrates of semiconducting materials (Si, Ge, GaAs etc), Oxide wafers and substrates (SrTiO3, Al2O3, LaAlO3), Custom-made crystal processing (oriented cutting, formating, shaping, polishing)

SPC Vavilov State Optical Institute, Vavilov GOI

 , RU Manufacturer
Optical glass, optical and laser crystals. Optical fibers and quartz capillaries. Quartz and scintillation ceramics.

Qinhuangdao Intrinsic Crystal Technology Co., Ltd

 , CN Manufacturer
Fluoride, Si, Ge, ZnS, ZnSe and other infrared materials; Crystal raw material preparation, crystal growth, element primary processing, finishing processing, coating and device industry chain closed loop.

GRINM Guojing Advanced Materials Co., Ltd.

 , CN Manufacturer
Manufacture of CVD ZnS, CVD ZnSe, High-purity GeCl4 and SiCl4, Chalcogenide Glasses.