Guizhou Haotian Optoelectronics Technology Co

 , CN Manufacturer
Manufacturer of sapphire ingots, bricks and polished parts for LED, optical, mobile, watch, semiconductor, aerospace, defense and other industries. We also provide Thin films, optical coatings, windows, etc.

Procrystal Technology Ltd

 , TW Manufacturer
Manufacturer of sapphire crystals and wafers.

Chongqing Silian Optoelectronic Science & Technology Co., Ltd

 , CN Manufacturer
Manufacturer of sapphire crystals and wafers.

Zhejiang Crystal-Optech Co., Ltd

 , CN Manufacturer
Manufacturer of sapphire wafers and coated sapphire optics.

San'an Optoelectronics

 , CN Manufacturer,  Custom Manufacturer
R&D, production and marketing of full-color, ultrahigh-brightness LED epitaxial wafers, chips, III-V compound semiconductors, microwave communication IC and power devices and optical communication components.

GRINM Electro-optic Materials Co., Ltd. (GRIEOM)

 , CN Manufacturer,  Custom Manufacturer
Manufacturer of large-diameter infrared germanium monocrystal material, HB-GaAs, GaP, low dislocation germanium monocrystal, and VGF-GaAs monocrystal.

CRYSCORE OPTOELECTRONIC LIMITED

 , CN Manufacturer
Standard or custom sapphire wafers with any orientation applied to epitaxy, as well as sapphire windows with any specifications applied to optics. Patterned sapphire substrates and sapphire ingots also can be provided. Expert in sapphire optics.

Jiaozuo TreTrt Materials Co., Ltd

 , CN Manufacturer
Manufacturer of silicon and sapphire flat and patterned wafers