Cambridge Industries Group Ltd

2025

In July 2025, CIG Optoelectronics Intelligent Manufacturing Base grandly opened.
On October 28, 2025，CIG debuted on the Hong Kong Stock Exchange at HK$68.88 per share, becoming the first CPO stock on the Hong Kong market. Its opening price surged by 36.47%, simultaneously setting the record for the largest IPO in the history of the communications equipment industry for A+H listings.

In January 2024, CIG commenced the construction on its new facility for an intelligent manufacturing and logistics support center, planning for 1 million square feet.

In May 2022, CIG registered its business entity in Malaysia, establishing a manufacturing hub for a range of products, including wired and wireless access products and optical modules.
Leveraging Malaysia's strategic location in the Asia-Pacific region, CIG aimed to expand its production capabilities, enhancing global customer service.

CIG acquired Lumentum Holdings' Datacom transceiver product lines from Oclaro, Japan, announced on March 4, 2019.
The company introduced innovative 200Gbps modules tailored for data center applications, including the industry's pioneering analog CDR-based 200G FR4 module, leveraging its optical module leading expertise.

CIG successfully completed the acquisition of MACOM Japan's LR4 100G long-range optical subassembly product line.
Formed the Tokyo-based subsidiary CIGTech Japan Ltd to capitalize on future growth of optical sub-assemblies (TOSAs and ROSAs) operating at speeds of 100G and beyond.
Leveraging its competitive-cost and high-volume advanced manufacturing capabilities, CIG aggressively pursued Contract Manufacture (CM) of TOSAs and ROSAs for clients worldwide.

CIG achieved a significant milestone by completing the Initial Public Offering (IPO) in November, leading to the listing on the Shanghai Stock Exchange under the symbol 603083.
The company upgraded the automated production line for flexible high-quality volume production advancing towards Industry 4.0.

A Sales and R&D Center was established in Silicon Valley, USA, and our R&D Center expanded to additional sites in Xi'an and Wuhan, China.
Utilizing a combination of enhanced information systems and automation, the first-generation automated production line was established at our manufacturing facility in Shanghai.

CIG's headquarters and R&D center were relocated to a new 60,000-square-foot facility, alongside the manufacturing site being moved to a 300,000-square-foot facility in the Pudong area of Shanghai.
Lean manufacturing, enhanced information systems, and automation were introduced to support the expansion of operations and capitalize on growing business opportunities.

Major expansions in R&D, manufacturing and IT systems to support the development of high-volume, carrier-grade networking products and solutions.

Cambridge Industries Group(CIG) was founded, primarily focusing on research and development, while initially having limited manufacturing capabilities.