- Business
- Eoptolink Technology Inc., Ltd. (SZSE: 300502) manufactures and sells high-speed optical transceiver modules and components for data centers, telecommunications networks, FTTx, security monitoring, smart grids and other ICT applications worldwide; its core products encompass point-to-point optical modules, passive optical network modules, high-speed offerings including 100G single lambda QSFP28 and SFP56, QSFP28 BIDI LR4 ER4 ZR4 DWDM CWDM, coherent transceivers, 200G QSFP56 and QSFP-DD, 400G QSFP56-DD QSFP112 OSFP, 800G QSFP-DD800 OSFP LPO, silicon optical modules, and emerging 1.6T OSFP DR8 2FR4 2VR4 LRO modules using 200G VCSEL and multicore fiber technologies. Founded in 2008 and headquartered in Chengdu, Sichuan, China, with facilities in the United States and Thailand, the company operates globally serving datacenters, operators and system vendors. Recent developments include the launch of Gen2 1.6T OSFP and OSFP-RHS transceiver family, 1.6T LRO and 2VR4 modules, immersive 800G transceivers for cooling markets, industry-first 800G multicore fiber transceiver, and SFP112 portfolio at OFC 2024-2025 events; it recorded triple-digit share gains in 2025 driven by AI data center orders, following the 2022 acquisition of US-based Alpine Optoelectronics for silicon photonics technology.