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Manufacturer of 100g optical modules

Topstar, FS, Ruijie, and other global vendors are key manufacturers of 100G optical modules.Leading Manufacturers
  • Topstar Technology: Offers a wide range of optical modules including 100G QSFP28, 100G CFP/CFP2/CFP4, and 10G SFP. They provide OEM/ODM services and focus on high-end network solutions with a dedicated R&D team and dust-free manufacturing facilities .
  • FS (Fiberstore): Provides a comprehensive portfolio of 100G transceivers, including QSFP28 SR4, LR4, PSM4, CWDM4, ER4, ZR4, and dual-rate modules. FS modules support both single-mode and multimode fibers and are suitable for data center, enterprise, and telecom applications .
  • Ruijie Networks: Supplies 100G optical modules for data center interconnects, supporting mainstream standards like 100G PSM4, CWDM4, and Lambda MSA. They focus on IEEE and MSA-compliant modules for high-speed Ethernet and optical transport networks .
  • Other notable manufacturers: The global market includes vendors from North America, Europe, and Asia-Pacific, with QSFP28 being the dominant form factor. CFP4, CFP2, and CFP modules are also widely produced, with applications in telecommunications, cloud computing, and data centers .
Module Types and Standards

100G optical modules are available in multiple form factors and standards to meet different transmission distances and network requirements:

  • QSFP28: High-density, low-power modules for 100G Ethernet, including SR4, LR4, PSM4, and CWDM4 .
  • CFP/CFP2/CFP4: Larger form factors for long-haul and metro networks.
  • Standards: IEEE 802.3ba, OTU4, and MSA-defined standards ensure interoperability across vendors .
Market Insights

The 100G optical module market is growing rapidly, driven by cloud computing, 5G networks, and data center expansion. QSFP28 dominates with around 50% market share, followed by CFP4 and CFP2. Asia-Pacific is the fastest-growing region, reflecting strong demand for high-speed network infrastructure . These manufacturers provide modules suitable for short-range, long-range, and high-density applications, making them key suppliers for modern high-speed networks.

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