Which company makes the optical modules

Leading companies that manufacture optical modules include Zhongji Innolight, Eoptolink, Huagong Tech, Accelink, Linktel, CIG Shanghai, Topstar Technology, II-VI, Finisar, and Xutron Technology.

Key Manufacturers and Their Focus

Zhongji Innolight is a global leader in high-end optical communication modules, providing 100G, 200G, 400G, and 800G optical modules for cloud data centers and telecom networks, including 5G fronthaul and backbone solutions . Eoptolink Technology specializes in high-speed optical modules, including point-to-point and PON modules, with a portfolio exceeding 2,800 products. They focus on silicon photonics and 800G modules for data centers and telecom applications . Huagong Tech, Accelink, Linktel, and CIG Shanghai are major Chinese manufacturers producing a wide range of optical modules and transceivers for data communication, telecommunications, and enterprise networks . Topstar Technology offers optical transceivers such as SFP, QSFP28, CFP, and 800G modules, designed for high-speed data transmission in data centers and telecom networks . II-VI and Finisar are global leaders in optical modules, with II-VI acquiring Finisar to strengthen its market position. Xutron Technology also ranks among the top suppliers, sharing leading market share in optical modules .

Applications

Optical modules are used in data centers, telecommunications networks, enterprise networks, and 5G infrastructure. They convert electrical signals into optical signals and vice versa, enabling high-speed, long-distance data transmission .

Considerations for Choosing a Manufacturer

When selecting an optical module manufacturer, consider product quality, certifications (ISO 9001, RoHS, Telcordia GR-326), reliability, and customer support. Many manufacturers offer customization options for wavelength, data rate, and form factor to meet specific network requirements . These companies collectively cover the entire optical module market, from high-speed data center modules to telecom backbone solutions, making them key players in the global optical communication industry .