Eoptolink, a Chinese manufacturer of high-speed optical transceivers, has filed for a secondary listing in Hong Kong that could raise as much as $5 billion. The planned deal is larger than the roughly $3 billion figure discussed earlier this year, highlighting how strongly investors are responding to companies tied to artificial intelligence infrastructure.
While much of the market focus has been on chipmakers and AI software groups, Eoptolink sits in a less visible but essential part of the supply chain. Its products help move vast amounts of data between servers and network equipment inside large-scale data centres, the kind of infrastructure used by major cloud operators including Google and Amazon.
The filing underscores a broader shift in the AI trade. As demand for computing power surges, companies that provide the networking components needed to connect those systems are also benefiting. Optical transceivers have become a critical piece of that buildout because they support the high-speed links required for modern AI workloads.
Eoptolink’s move suggests investors are increasingly willing to back businesses beyond the headline names of the AI boom. The company’s listing plans reflect growing confidence that the race to expand data centre capacity will continue to lift suppliers of the hardware that keeps those systems connected.