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.

Amcrys Ltd

 , UA Manufacturer
Scintillators and detectors

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.

Saint-Gobain Crystals

 , FR Manufacturer
Sapphire, garnets, X-ray crystals. Radiation detection crystals and technology.

GRINM Guojing Advanced Materials Co., Ltd.

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