CAMBRIDGE INDUSTRIES USA, INC.

CAMBRIDGE INDUSTRIES USA, INC. is the U.S. subsidiary of Cambridge Industries Group (CIG), a global technology company founded in 2005. The parent company, CIG, is publicly traded on the Hong Kong Stock Exchange, having debuted on October 28, 2025. The global headquarters of Cambridge Industries Group is in Shanghai, China, while CAMBRIDGE INDUSTRIES USA, INC. maintains its U.S. headquarters in Santa Clara, California. As of March 31, 2026, Cambridge Industries Group reported a trailing 12-month revenue of $734 million and a market capitalization of $9.3 billion as of May 20, 2026. CAMBRIDGE INDUSTRIES USA, INC. itself had 43 employees as of December 31, 2024.

The company is an operating entity engaged in the design, development, and manufacturing of high-performance optical solutions and communication equipment. Its product portfolio includes high-speed optical transceivers for hyperscale data centers, AI infrastructure, and 5G wireless networks, as well as broadband access solutions (e.g., PON), wireless products (e.g., Wi-Fi, 4G/5G small cells), carrier Ethernet switches, and edge computing solutions. CIG emphasizes its R&D capabilities and advanced manufacturing to deliver millions of devices annually to telecommunication and data center markets worldwide. In March 2026, CIG announced a joint venture with Germany's ML&S Group to scale global manufacturing of high-speed optical modules and near-packaged optics solutions.

CAMBRIDGE INDUSTRIES USA, INC. is involved in patent litigation as a plaintiff, with one tracked case. This indicates an active stance in intellectual property matters. The company's sole appearance in the provided data is as a plaintiff in a Patent Trial and Appeal Board (PTAB) proceeding, rather than a defendant in a district court, suggesting a focus on challenging the validity of third-party patents or defending its own through inter partes review.

The notable tracked case for CAMBRIDGE INDUSTRIES USA, INC. is CAMBRIDGE INDUSTRIES USA, INC. et al. v. Applied Optoelectronics Inc., which commenced on April 1, 2025, at the Patent Trial and Appeal Board. This action signifies that CAMBRIDGE INDUSTRIES USA, INC. initiated a proceeding at the PTAB, likely to challenge the validity of patents owned by Applied Optoelectronics Inc. The company's engagement in this type of proceeding aligns with its position as an operating company with substantial R&D and manufacturing, actively managing its intellectual property landscape.