Supermicro Smuggling Case Details: Co-founder Wally Liaw Charged with $2.5 Billion Illegal Export of Nvidia AI Chips to China

Three individuals including Supermicro co-founder Wally Liaw have been charged with illegally exporting $2.5 billion worth of AI servers containing restricted Nvidia chips to China through an elaborate smuggling scheme involving fake audits and shell companies.

Defendants (Three Individuals):

  • Yih-Shyan "Wally" Liaw (71, U.S. citizen): Co-founder, board member, and Senior Vice President (Business Development) of Super Micro Computer (Supermicro). Arrested in California on March 19, 2026, released on bail.
  • Ting-Wei "Willy" Sun (44, Taiwanese citizen): Supermicro contractor. Arrested in California during the same period, currently detained pending bail hearing.
  • Ruei-Tsang "Steven" Chang (Taiwanese citizen): Sales manager at Supermicro's Taiwan office. Currently a fugitive, not yet apprehended.

Charges:

The three are charged with:

  • Conspiracy to violate the Export Control Reform Act
  • Smuggling goods
  • Conspiracy to defraud the United States

Each charge carries a maximum sentence of 20 years in prison. The indictment was unsealed in Manhattan federal court.

Scale and Timeline of Smuggling:

Between 2024 and 2025, at least $2.5 billion worth of U.S.-manufactured AI servers (equipped with controlled Nvidia high-end chips such as the Hopper/Blackwell series, B200, H200, etc.) were illegally transferred to China through complex supply chains.

In just a few weeks during April-May 2025 alone, over $510 million worth of servers were transferred.

Specific Smuggling Methods (Detailed in Indictment):

  • U.S.-assembled servers were first shipped to Supermicro's facilities in Taiwan.
  • Then transshipped to an anonymous shell company (Company-1) in Southeast Asia as a transit point.
  • In Southeast Asia: Used hair dryers to erase real server labels and serial numbers.
  • Placed real servers in unmarked boxes.
  • Replaced with dummy equipment for staged photos to pass U.S. export audits.

Forged documents and encrypted communications to conceal that the final destination was Chinese buyers.

Chinese customers ultimately received Supermicro's "flagship products" — equipped with strictly export-controlled Nvidia AI chips.

Company Response:

Supermicro is not a defendant (the company has not been charged).

Immediately placed Liaw and Chang on administrative leave, terminated contractor relationship with Sun.

Company statement: Fully cooperating with the investigation and emphasizing its "robust compliance procedures."

Market Reaction:

Supermicro (SMCI) stock plummeted 22%-31% on March 20 (slight variations across media reports), wiping out billions in market value.

Nvidia (NVDA) declined slightly (approximately 1.6%-2.4%), as Supermicro is an important customer.

Official Statement:

Assistant Attorney General for National Security John A. Eisenberg of the U.S. Department of Justice emphasized:

"These chips are the result of American innovation, and we will continue to enforce export control laws to protect our national security advantages."

Winzheng.com's Perspective:

This case represents the most high-profile criminal enforcement action since the U.S. AI chip embargo in 2022, marking an escalation from "corporate self-regulation" to "criminal prosecution" for supply chain compliance. Responsible innovation must incorporate blockchain traceability, multi-layer auditing, and zero-tolerance mechanisms for gray-area operations from the product design stage, or face devastating legal and reputational risks.

📎 CourtListener Supermicro Smuggling Case Official Indictment

Source: U.S. Department of Justice official statement (indictment publicly available). Also recommended: U.S. Department of Justice official press release (with complete case summary): https://www.justice.gov/opa/pr/three-charged-conspiring-unlawfully-divert-cutting-edge-us-artificial-intelligence