First Guilty Plea in the $2.5B Super Micro-Linked AI Chip-Diversion Case — Four Counts Including Export-Control Conspiracy
New subject (announced Friday, October 9, 2026). Ting-Wei "Willy" Sun, a contractor linked to Super Micro Computer, pleaded guilty Thursday in US District Court in Manhattan to four counts — conspiracies to violate US export controls, smuggle goods from the US, defraud the country, and obstruct justice — in the scheme to illegally export servers containing advanced Nvidia AI chips to China (Reuters).
The case. The March indictment charged Sun and two others — Super Micro co-founder Yih-Shyan "Wally" Liaw and Taiwan sales manager Ruei-Tsang "Steven" Chang — with conspiring to divert about $2.5 billion worth of US AI technology to China in violation of export laws. The scheme began around October 2023, exporting servers from a US manufacturer "widely believed to be Super Micro" without required licenses. The restricted hardware: Nvidia's B200, H100 and H200 GPUs and servers containing them. Sun — described as a broker and "fixer" — helped stage "dummy" servers in December 2025 and made false statements to a Commerce Department officer during an inspection of servers that had already been diverted to China.
Super Micro's position: not named as a defendant, "no impact on its business operations"; it terminated Sun and cut ties with the other defendants earlier this year. Sun's lawyer declined to comment.
Why it matters: this is the first guilty plea in the largest AI-chip smuggling prosecution brought since Washington restricted sales of advanced AI chips to China — concrete enforcement beneath the export-control regime whose strategic rationale is being simultaneously undermined by the closing capability gap (From Benchmark Parity to Usage Dominance: Chinese Models Took 4 of Every 5 Tokens on OpenRouter Last Week — and Have Led US Models for 24 Straight Weeks). The case against the two remaining defendants continues; sentencing for Sun is ahead.