Article Overview
Top optical module brands include Innolight, Eoptolink, Huagong Tech, Accelink, Cisco, Huawei, Topstar, Xutron, II-VI, and Marvell, offering models from 10G SFP to 800G QSFP-DD and OSFP.
Leading Optical Module Brands and Their Models
1. Innolight (Zhongji Innolight Co., Ltd.)
- Specializes in high-speed optical modules for cloud data centers and telecom networks.
- Models: 100G QSFP28, 200G, 400G, 800G modules, 5G fronthaul/midhaul/backhaul modules.
- Focus: High-speed Ethernet transceivers and backbone/core network solutions . 2. Eoptolink (Chengdu Eoptolink Communication Technology Co., Ltd.)
- High-performance optical modules for ICT, data centers, and telecom.
- Models: 10G SFP+, 25G SFP28, 100G QSFP28, 400G QSFP-DD, 800G OSFP.
- Focus: High-speed Ethernet and optical communication devices . 3. Huagong Tech
- Global supplier of optical modules with integrated chip, module, and system solutions.
- Models: SFP, SFP+, QSFP28, CFP, CWDM/DWDM modules.
- Focus: Optical transmission networks, broadband access, and telecom infrastructure . 4. Accelink Technologies
- Offers full industry chain solutions from optical chips to modules and subsystems.
- Models: 25Gb/s and 50Gb/s high-speed lasers, detectors, SFP, QSFP, CFP modules.
- Focus: Optical transmission, access networks, and data networks . 5. Cisco
- Provides DWDM and Ethernet optical transceivers.
- Models: SFP, SFP+, XFP, QSFP28, CFP, OSFP, and 400ZR modules.
- Focus: Enterprise and telecom network solutions . 6. Huawei
- Manufactures DWDM and high-speed optical modules for telecom and data centers.
- Models: 10G SFP+, 25G SFP28, 100G QSFP28, 400G QSFP-DD.
- Focus: Carrier networks and cloud infrastructure . 7. Topstar Technology
- Offers a wide range of optical transceivers for high-speed data transmission.
- Models: SFP, SFP+, QSFP28, CFP, 400G QSFP112, 800G OSFP.
- Focus: Data centers and long-distance telecom networks . 8. Xutron Technology & II-VI (Finisar acquisition)
- Leading global suppliers with high market share in optical modules.
- Models: SFP, SFP+, QSFP, CFP, CWDM/DWDM, BIDI, and 800G modules.
- Focus: High-performance optical communication and telecom networks . 9. Marvell
- Provides DWDM transceivers and 400ZR modules.
- Focus: Cloud and data center optical networking . 10. Other notable suppliers
- Hisense, HGGenuine, Linktel, CIG Shanghai, Topstar, Borui Technology, Optowide Technologies
- Models: Various SFP, SFP+, QSFP, CFP, CWDM/DWDM, and specialized 5G/CPRI modules.
- Focus: Optical communication, data centers, and ICT applications .
Summary of Common Optical Module Types
- SFP/SFP+: 1G–25G, short to medium reach.
- SFP28: 25G high-speed Ethernet.
- QSFP28: 100G Ethernet, data center interconnects.
- QSFP-DD / OSFP: 400G–800G high-speed modules.
- CFP / CFP2 / CFP4: 100G–400G long-haul and metro networks.
- CWDM/DWDM: Wavelength-division multiplexing for telecom networks.
- BIDI / LWDM: Bidirectional and long-wavelength modules for fiber optimization. These brands and models cover a wide range of applications from data centers, cloud computing, 5G networks, to long-distance telecom transmission, providing options for both high-speed Ethernet and optical transport networks.
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