
About Eoptolink
Chengdu-based optical transceiver maker listed on the Shenzhen exchange in 2016. At OFC 2025 it showed an 800G module for multicore fiber, a second-generation 1.6T OSFP family using a 3nm DSP, a 1.6T multimode module on 200G VCSELs and a 1.6T linear receive optics module.
Eoptolink was founded in 2008 and is based in Chengdu, China. It is listed under Interconnect & Networking, Photonic Computing. Its shares trade as 300502.SZ on SZSE.
Compute Technologies
- Photonics
What Eoptolink works on
Interconnect & Networking
Interconnect is the set of links that move data between chips, between boards and between racks. It includes wires on a package, cables inside a server, and the network switches and optical fibre across a data center. A processor is only as useful as the speed at which it can get data in and out.
Photonic Computing
Photonic computing uses light instead of electricity to carry or process information. Photons have no charge, so light in a waveguide does not cause the resistive heating that current in a wire does, though lasers and modulators still use power, and many wavelengths can share one waveguide. The industry has two quite different parts: moving data with light, and computing with light.
Follow the share price on the stocks page (300502.SZ).
Also in China
Accelink Technologies, Zhongji Innolight, JCET Group, LightIC, Montage Technology

