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.
JSC Macrooptica
, RU Manufacturer
ZnSe, ZnS, Ge, Si crystal growing. Optical parts and elements.
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.