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 Exiton

 , RU Manufacturer
Laser crystals of YAG: Nd, Ce, Er, Yb, sapphire:Ti, Alexandrite. Optical parts,

Chongqing Advanced Silicon Technology Co., Ltd.

 , CN Manufacturer
Silicon and sapphire wafer and single crystal manufacturer