About CIG

Established in 2005, CIG is a global industry leader with subsidiaries in China, USA, Japan, Germany, and Malaysia. CIG's unique combination of expertise in industry leading R&D and cutting edge manufacturing allows us to supply millions of devices annually, while delivering superior customer service globally focusing on the products covering Optical Modules, Wireless Access Broadband, Carrier Ethernet and Edge Computing.

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Photonics

CIG provides high-speed optical modules for hyperscale data centers, AI infrastructure, and 5G wireless networks.

Broadband

A wired access network connects subscribers to a specific service provider and facilitates communication through a carrier network.

Wireless

CIG wireless access products include indoor and outdoor APs, outdoor CPE, and 4G/5G small cells.

Carrier Ethernet and Edge Computing

CIG's carrier-grade Ethernet switches offer solutions with advanced architecture and features to SMBs, enterprises, and service providers.