Optics companies

Wuhan Guide Infrared (武汉高德红外股份有限公司) is a company engaged in the production and sales of infrared thermal imaging systems and large-scale optoelectronic systems.

Nippon Carbide Industries manufactures and sells functional, electronic and optical products.

Caihong Display Devices (彩虹显示器件股份有限公司, formerly known as Irico Display Devices) is a manufacturer and distributor of displays and glass products.

Exosens (formerly known as Photonis Group) is a company that develops, manufactures, and sells detection and imaging technology products.

Optex Systems Holdings is a company that manufactures optical sighting systems and assemblies.

Raycus (Wuhan Raycus Fiber Laser Technologies, 武汉锐科光纤激光技术股份有限公司) is a company engaged in the research, development, and production of fiber lasers.

VisEra Technologies (采鈺科技股份有限公司) is a company that designs, develops, and manufactures image sensors and micro-optics element products.

Santec Holdings Corporation (santec Holdings株式会社) is a company that produces and sells optical instruments and components.

Shenzhen DEREN Electronic (深圳市得润电子股份有限公司) is a supplier of connectors and precision components.

TATSUTA Electric Wire and Cable (タツタ電線株式会社) is a manufacturer and supplier of electronic components.

Inari Amertron (益纳利美昌集团) is an investment holding company with wholly-owned subsidiaries involved in the outsourced semiconductor assembly and test (OSAT) and electronics manufacturing services (EMS) industries.

OHARA (株式会社オハラ) is a manufacturer and distributor of optical and electronics glass materials.