List of Domestic Optical Module Manufacturers

Key domestic optical module manufacturers include Innolight, Eoptolink, Accelink, Huagong Tech, Hisense Broadband, HiSilicon, Xutron Technology, and Solstice Optoelectronics.

Leading Domestic Manufacturers

1. Innolight (Zhongji Innolight Co., Ltd.) Innolight is a high-end optical communication module provider, integrating R&D, design, packaging, testing, and sales. It offers 100G, 200G, 400G, and 800G optical modules for cloud data centers and telecom networks, including 5G fronthaul, midhaul, and backhaul solutions. Innolight has a strong global presence and collaborates with major North American cloud vendors such as Meta, Google, and Amazon .
2. Eoptolink (Chengdu Eoptolink Communication Technology Co., Ltd.) Established in 2008, Eoptolink specializes in high-performance optical modules and devices for ICT industries, including data centers, FTTx, LTE, security monitoring, and smart grids. It is recognized as a national high-tech enterprise in China .
3. Accelink Technologies Co., Ltd. Accelink is a leading optical communication supplier with a full industry chain layout, covering chips, modules, and systems. It focuses on R&D, production, sales, and technical services of optoelectronic devices and subsystems .
4. Huagong Tech (Huagong Zhengyuan) Huagong Tech is a domestic optical module manufacturer involved in high-speed optical communication solutions, contributing to the growing competitiveness of Chinese optical communication enterprises .
5. Hisense Broadband Hisense Broadband is a key player in the domestic optical module market, ranked among the top global suppliers in recent years, providing modules for telecom and data center applications .
6. HiSilicon (Huawei) HiSilicon, Huawei's semiconductor arm, produces optical modules including coherent DWDM modules and high-end optical transceivers. It is a major domestic supplier with significant investment in local supply chains .
7. Xutron Technology Xutron Technology has emerged as a leading domestic optical module manufacturer, ranking first in global optical module market share in 2023, reflecting the increasing competitiveness of Chinese suppliers .
8. Solstice Optoelectronics Solstice Optoelectronics, now a Chinese-owned company, is included among the top domestic optical module suppliers, contributing to the expansion of China's optical communication industry .

Additional Domestic Players

• Linktel
• CIG Shanghai Co., Ltd.
• Optical Xun Technology
• Xin Yisheng These companies collectively cover a wide range of optical module products, including high-speed data center modules, telecom modules, and coherent optical solutions, reflecting the rapid growth and global competitiveness of China's optical communication industry .