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Two different brands of multimode optical modules

Fibre interconnection and data room reference Published 19 May 2026

Use this reference to prepare product questions for FD SOLUCIONES. Check interfaces, capacity, protection and installation requirements against the current product documentation.

Key multimode optical module brands include Cisco, II-VI Incorporated, Broadcom, Intel, Accelink Technologies, Amphenol, Molex, E. C. I.

Networks, and NVIDIA.

Leading Global Brands

Cisco: A major player in networking and optical modules, offering multimode transceivers for data centers and enterprise networks. II-VI Incorporated: Specializes in high-performance optical modules, including multimode solutions for short-reach applications. Broadcom: Provides optical chips and modules, including VCSEL-based multimode modules for 10G, 25G, and 100G links.

Intel: Supplies multimode optical modules and components, often integrated into data center solutions. Accelink Technologies: A Chinese manufacturer focusing on multimode and single-mode optical modules, including 25G, 50G, and 100G products. Amphenol: Offers a range of optical transceivers and multimode modules for enterprise and data center networks.

Molex: Provides multimode optical modules and connectors for high-speed short-reach applications. E. C.

I. Networks: Supplies multimode optical modules for telecom and enterprise networks.

NVIDI

A: While primarily known for GPUs, NVIDIA also produces optical interconnect solutions for high-performance computing, including multimode modules.

Emerging and Regional Players

Innolight (Zhongji Innolight Co., Ltd.): Focuses on high-end optical communication modules, including 100G, 200G, 400G, and 800G multimode modules, with strong presence in cloud data centers. Huagong Tech, Linktel, CIG Shanghai Co., Ltd.: Chinese companies rapidly gaining market share in multimode optical modules, especially for 25G and 50G applications. Yuanjie Semiconductor and Shijia Photons: Specialized in VCSEL chips and optical components for multimode modules.

Key Chip Considerations

Multimode optical modules rely on VCSEL (Vertical-Cavity Surface-Emitting Laser) chips for short-reach transmission, typically at 850 nm or 1310 nm wavelengths, along with photodetectors (PIN or APD) and driver ICs for E/O and O/E conversion. These components are critical for data rate stability, power efficiency, and signal quality over short distances, making the choice of brand and chip supplier important for performance.

Summary

For short-reach, high-speed multimode applications, Cisco, II-VI, Broadcom, Intel, Accelink, Amphenol, and Molex are widely recognized global leaders, while Innolight, Huagong Tech, and Yuanjie Semiconductor represent strong emerging players, particularly in the Chinese market. Selecting a brand often depends on data rate requirements, distance, and integration with existing network infrastructure.

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Two different brands of multimode optical modules
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