Super Micro Co-Founder Charged in Major AI Chip Smuggling Case to China
The United States has initiated its most significant legal action to date against the alleged smuggling of restricted artificial intelligence technology to China, charging a co-founder of Super Micro Computer Inc. with illegally diverting billions of dollars worth of Nvidia Corp.-powered servers to the Asian nation.
Charges and Allegations
U.S. prosecutors have formally charged Yih-Shyan "Wally" Liaw, a co-founder of Super Micro, in connection with a sophisticated scheme to send U.S.-assembled servers containing Nvidia's cutting-edge AI chips to China in direct violation of American export control regulations. According to the indictment, Liaw collaborated with two other individuals associated with the company to sell the advanced AI technology through a Southeast Asian intermediary, fully aware that the servers would ultimately be shipped to China.
Also named in the case are Ruei-Tsang "Steven" Chang, who served as a manager in Super Micro's Taiwan office, and Ting-Wei "Willy" Sun, described by U.S. authorities as an outside contractor who acted as a "fixer" to facilitate the illegal diversion. Prosecutors allege that beginning in 2024, the defendants orchestrated the sale of approximately US$2.5 billion in Super Micro servers to a Southeast Asian company identified only as "Company-1," with the explicit intention that these products would be rerouted to Chinese customers.
Details of the Smuggling Operation
The Chinese recipients allegedly received Super Micro's flagship products—servers incorporating Nvidia's controlled B200 and H200 chips—delivered in unmarked boxes to conceal their origins and contents. This elaborate operation represents the most substantial chip smuggling case pursued by U.S. prosecutors since initial restrictions on Nvidia shipments to China were implemented in 2022.
The charges follow several smaller-scale arrests made last year, occurring against the backdrop of the Trump administration's pledge to rigorously enforce regulations designed to prevent China from utilizing American AI accelerators to gain military advantages. Super Micro, based in San Jose, California, is a major assembler of AI servers containing Nvidia's advanced components and competes with industry giants like Taiwan's Foxconn Technology Group. The company accounts for approximately nine percent of Nvidia's total revenue, according to data compiled by Bloomberg.
Legal Proceedings and Company Response
Liaw, a U.S. citizen, and Sun, a citizen of Taiwan, were both arrested on Thursday, as confirmed by a statement from the office of Manhattan U.S. Attorney Jay Clayton. Chang, also a Taiwanese citizen, remains at large and is considered a fugitive. Liaw and Sun made their initial appearances in federal court in San Jose, California, though their lawyers have not yet responded to requests for comment regarding the charges.
In response to the allegations, Super Micro has placed Liaw and Chang on administrative leave and terminated its relationship with Sun. The company issued a statement emphasizing its cooperation with the government's investigation and commitment to continuing such collaboration. Super Micro stated that the defendants' alleged conduct "is a contravention of the company's policies and compliance controls, including efforts to circumvent applicable export control laws and regulations." The company further affirmed that it "maintains a robust compliance program and is committed to full adherence to all applicable U.S. export and re-export control laws and regulations."
Market Impact and Broader Implications
The announcement of the charges triggered a significant market reaction, with Super Micro's shares plummeting as much as 29 percent in early trading in New York on Friday. This represents the company's largest intraday decline since October 30, 2024, highlighting investor concerns about the legal and regulatory implications of the case.
This high-profile prosecution underscores the ongoing tensions between the United States and China regarding technology transfer and national security. As AI technology becomes increasingly critical for both economic and military applications, enforcement of export controls on advanced semiconductors has emerged as a key battleground in the broader geopolitical competition between the two superpowers.



