TSMC has denied a report that it is under investigation by the U.S. Commerce department for supposed dealings with Chinese tech company Huawei. The statement comes a day after a separate report claimed that a TSMC chip had been found in a Huawei product.

Taiwan Semiconductor Manufacturing Company notified the U.S. that one of its chips had been found in a Huawei product after tech research firm TechInsights took apart the product, a person familiar with the matter said,

TSMC has advised the U.S. that there was an attempt by Huawei to violate sanctions against China restricting the export of AI chips to China, as the probe that could affect Apple chip production rolls on.