TSMC notifies US of Huawei AI chip concerns

The US has been informed by Taiwan’s TSMC about a possible violation involving Huawei, suggesting the Chinese tech giant might be trying to bypass American export restrictions.

Huawei's chip integrates two 910B units for higher power.

Taiwan Semiconductor Manufacturing Company (TSMC) has notified the US government about a potential breach of export controls involving Huawei. TSMC suspects that the Chinese tech company may be attempting to work around US restrictions that ban the chipmaker from producing advanced AI chips for Huawei, a target of American trade curbs since 2020.

The US imposed these controls to limit China’s access to high-end semiconductors, crucial for developing military technologies. While TSMC claims it hasn’t supplied Huawei since mid-2020, a recent customer order for a chip similar to Huawei’s Ascend 910B has raised concerns. The AI chip in question is designed for training large language models, a key area of competition in the tech rivalry between Washington and Beijing.

TSMC promptly reported the situation to the US Commerce Department, although no investigation has been launched against the company. The US and Huawei have yet to comment on the matter.