SILICON TECHNOLOGY CORPORATION

 , JP Manufacturer
Silicon Ingot, Silicon wafer, ST wafer (For Power device), Ultra High Flatness Wafer, Silicon material for far infrared rays: Germanium, HT silicon.

ASTROHN Technology Ltd

 , RU Manufacturer
Ge and Si optical crystal growing. Development and production of thermal imaging and terahertz optics, detectors and devices.

InfraCrystal Ltd

 , RU Manufacturer
InfraCrystal produces silicon and germanium single crystals and polished wafers.

FSBIS Institute of Chemistry of High-Purity Substances. G. G. Devyatykh of the Russian Academy of Sciences

 , RU Manufacturer
Technologies for high-purity materials: oxide (Ge, P, and rare earth elements) doping quartz fiber light guides; optical elements based on polycrystalline zinc chalcogenides for power IR optics, CdHgTe MOCVD technology for photodetectors

JSC Macrooptica

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

Labfer Ltd

 , RU Manufacturer
Nonlinear-optical laser wavelength conversion elements based on the periodically poled MgO doped lithium niobate crystals (PPMgO:LN).

Biotain Crystal Co., Ltd

 , CN Manufacturer
Semiconductor wafer: Silicon, InP, GaAs, SiC, GaP. Infrared/Ultraviolet windows:Ge, ZnSe, Si, KBr, CaF2, MgF2, BaF2, LiF, Sapphire). Photoelectric substrate: SiO2, TiO2, LiNbO3, LiTaO3, PMN-PT. Strontium Titanate (SrTiO3) single crystal up to φ35mm.

Shanghai SICCAS High Technology Corporation

 , CN Manufacturer
Artificial crystals, structural ceramics, functional ceramics, special coatings and related components.

Nanjing Crylink Photonics Co Ltd

 , CN Manufacturer
Single Crystal Materials and optical components used in lasers, imaging and other optical areas

CASTECH Inc

 , CN Manufacturer
NLO, Laser Crystals, Magneto-Optical Crystals, Birefringent Crystals, AO & EO Crystals, Scintillation Crystals. Precision Optics, Laser Components

Cryslaser Inc

 , CN Manufacturer
Large diameter YAG series crystals by Cz method Nd:YAG, Nd:Ce:YAG, Cr4+:YAG, Yb:YAG, Er:YAG and undoped YAG, KBBF, BBO, diffusion bonded crystals, AR coatings.

Ascut UG (haftungsbeschränkt) & Co. KG

 , DE Manufacturer,  Distributor
LISe, LIS, LGSe, LGS, GaSe, AGSe, AGS non linear crystals. Laser crystals MPb2X5. Crystals of LBO, LB4, KTP, KTA, BBO. Optical elements from single crystals.

Nanjing Advanced Semiconductor Technology, Co., Ltd

 Nanjing Shi, CN Manufacturer
Nanjing Advanced Semiconductor Technology (NAST), Co., Ltd specializes in the production of semiconductor-grade silicon material, including optimized hot zone and full-automatic process of crystal growth.

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.

5N Plus

 , CA Manufacturer
Ge and InSb wafers. CdTe, CZT, ZnTe ingots and powder. Pure Metals, Chemicals, Low Melting Point Alloys, Engineered Powders for Microelectrincs.

YAMAJU CERAMICS CO. LTD, YCC

 , JP Manufacturer
Optical and SAW grade lithium niobate and lithium tantalate single crystal and wafers, MgO-, Er-, Nd-, ZnO- doped.

KOIKE CO.,LTD.

 , JP Manufacturer
Lithium Tantalate SAW wafer, Lithium Niobate SAW wafer and Quartz SAW wafer

OXIDE Corporation

 , JP Manufacturer
Scintillation crystals, laser crystals, polarization control, NLO crystals, crystals for rechargable battery.

Chrystrong Photonics Technology Co., Ltd

 , CN Manufacturer
Q-switch, non-linear and laser crystals and optics, laser device packaging, laser R&D, and laser equipment.

HANA Materials Inc.

 , KR Manufacturer
Manufacturer of 450mm silicon ingots and wafers, process parts made of silicon (rings, electrodes, boats), SiC on graphite coatings, AlN and Al2O3 ceramics.