• December 01. 2023

Optical module is mainly used in the field of data communication. Its function is to realize the mutual conversion of photoelectric signals. Due to the rise of big data, blockchain, cloud computing, Internet of things, artificial intelligence and 5G, data traffic has increased rapidly.The optical interconnection of data center and mobile communication has become a research hotspot in the optical c...

• July 03. 2024

With the latest market report from LightCounting, we are able to get a glimpse of the dynamics of the optical communications market in the second quarter of 2024 (Q2 2024). In keeping with recent market performance, the optical communications market was once again starkly "hot and cold" this quarter: as has been the trend over the past several quarters, the optical communications market was marked...

• June 10. 2025

In the field of optical communications, the compatibility of optical modules is one of the core considerations for users to choose third-party products. As a leading domestic optical module manufacturer, ETU-LINK has adapted its optical module products to mainstream global network equipment brands by virtue of strict quality control and extensive compatibility testing. The following analyzes the c...

• September 11. 2025

Did you know? In the world of optical transceivers, there's a subtle yet crucial role: the gold finger. Don't underestimate these glittering golden contacts at the end of an optical module; each one carries the weight of a "bridge for data transmission." When an optical module is inserted into a device, the gold finger engages directly with the connector, ensuring reliable transmission of electric...