BlockBeats News, August 5th, the U.S. government is drafting a new ban aimed at prohibiting the import of Chinese-manufactured advanced data center transceivers to strengthen control over the artificial intelligence infrastructure supply chain.
Sources familiar with the matter revealed that the Federal Communications Commission (FCC) is formulating related restriction measures, and U.S. officials plan to announce and implement the ban by 2026. However, the measure is still in the discussion stage and may be subject to modification or suspension in the future.
The transceiver is a core component of optical modules, responsible for converting electrical signals to optical signals, and is crucial hardware for high-speed data transmission in AI data centers. If the ban is enacted, the global optical module supply chain may be affected.
Reports indicate that leading global optical module supplier, Neophotonics, may be impacted. According to Counterpoint Research data, Neophotonics currently holds approximately 27% of the global data center transceiver module market share. A previous report by the U.S. Innovation Foundation stated that the production capacity of U.S. domestic suppliers Coherent and Lumentum is insufficient to entirely replace Chinese suppliers.
Meanwhile, this measure could also raise the costs for U.S. cloud service companies. Major cloud computing companies like Amazon may need to turn to U.S. suppliers to procure optical communication equipment to meet the demands of AI data center expansion.
The market believes that the U.S. restricting the import of Chinese optical communication components reflects that the competition in AI infrastructure is further extending from the chip sector to the data center supply chain, including crucial elements like optical modules, power equipment, and server components.

