Founded in 2005, Cambridge Industries Group (CIG) is a global provider of advanced connectivity solutions, with operations and affiliates across the United States, China, Japan, Malaysia, and Germany. Combining industry-leading R&D with high-volume advanced manufacturing, CIG delivers millions of high-performance devices annually, supported by responsive service and technical expertise worldwide.

CIG’s portfolio spans optical transceivers, fiber Broadband access, advanced Wi-Fi, and Carrier Ethernet solutions, helping next-generation telecom operators and data center networks modernize, scale, and deliver faster, more reliable connectivity.