Key Nvidia and Intel supplier raided over alleged China origin fraud — Unimicron faces probe over PCB origin washing, risk of 40% U.S. tariff penalty

Taiwanese prosecutors are investigating Unimicron, one of the world’s largest PCB and chip substrate makers and a key supplier to Nvidia, Intel, Google, and Amazon, over allegations that it shipped China-made PCBs back to Taiwan and relabeled them as Taiwanese products.