• January 20. 2026

The following is an analysis of the changes in the gold market in 2025: I. Price Trend: Operating at Historically High Levels 1. International gold price: As of November 2025, the international gold price broke through $4,200 per ounce, with an increase of nearly 50% this year, and continued to set new historical highs. 2. Domestic gold prices: The price of branded pure gold jewelry has exceeded 1...

• January 16. 2026

I. Surging Demand: AI Computing Power Race Drives Explosive Growth in Optical Module Market Size (1). Core Driving Force: Inference Demand Density Exceeds Training Phase The AI industry has formed a positive cycle of "reduced technology iteration costs → application promotion → explosive growth in inference demand → increased token quantity → accelerated model iteration." According to a report by ...

• January 09. 2026

In the digital economy, scenarios such as 5G backbone networks, cross-city data center interconnection, and enterprise wide area networks urgently require "high-speed + long-distance" optical transmission solutions. The 40G ZR4 optical module, with its ultra-long-distance transmission capability of 80km, has become a cost-effective choice for bridging 10G and 100G, with ETU-LINK products gaining m...

• January 07. 2026

100G industrial-grade optical modules play a crucial role in various industrial fields due to their high speed, high reliability, and strong environmental adaptability. The following is a detailed introduction to typical application scenarios , using ETU-LINK Optical Communication 100G ZR4 80KM as an example: I. Industrial Automation and Intelligent Manufacturing (1) Real-time data transmission an...

• December 30. 2025

In the optical module production workshop of ETU-LINK Optical Communication, there are no spotlights, only a group of ordinary employees working silently. Day after day, they stick to their posts, using their skilled techniques and heavy sense of responsibility to ensure the quality of every optical module. Those products bearing "Made by ETU-LINK" are shipped to various places with this dedicatio...

• December 23. 2025

In critical communication scenarios such as data centers and 5G base stations, optical modules serve as the "core hub" for photoelectric signal conversion, and their "zero-failure" operation directly impacts the stability of the entire communication network. ETU-LINK, leveraging years of accumulated expertise and utilizing its cleanroom as a core base, has achieved a legendary "zero-failure" quali...

• December 17. 2025

In the field of short-range optical communication, the packaging technology of optical modules directly affects product performance, cost, and application adaptability. COB (Chip On Board) packaging and coaxial technology, as two mainstream technologies, differ significantly in structural design and performance. This article will analyze the differences between the two from key dimensions to assis...

• November 25. 2025

As data center speeds advance towards 800G and even 1.6T, a technology called "silicon photonics" is changing the optical module industry landscape with unprecedented momentum. So, what are the differences between silicon photonics modules and the traditional optical modules we are familiar with? Core Difference 1: Technical Approach and Materials Traditional optical modules employ a "hybrid integ...