Five months after the arrest of co-founder Yih-Shyan "Wally" Liaw, Supermicro has concluded its independent investigation into the alleged smuggling of Nvidia hardware to China. The company announced the termination of several employees and released findings that clear its current senior management from any involvement in the illicit transactions.

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Management cleared, internal staff dismissed

The investigation, conducted by an external law firm and an independent forensic accounting consultant, found no evidence that the company or its current senior executives were aware of the smuggling scheme. This outcome is critical for Supermicro, which has already faced accounting scandals and delisting threats. The clean bill of health for the current leadership is seen as a vital step to stabilize investor confidence, while Liaw remains in custody on bail and has pleaded not guilty.

The $2.5 billion diversion scheme

Court documents indicate that the conspirators used a Southeast Asian shell company as an intermediary to bypass US export controls. The operation involved shipping servers packed with Nvidia GPUs worth $2.5 billion to China, in violation of strict regulations designed to prevent advanced semiconductor technology from reaching Chinese AI systems. Each defendant faces charges including violating export control laws and conspiring to defraud the United States.

Market reaction and compliance overhaul

The news triggered significant market volatility. Short sellers who had bet against Supermicro stock collected an estimated $860 million in single-day gains after the shares sank 33%. In response to the findings, Supermicro stated it is adopting all recommendations to enhance its export compliance programs. The case highlights the increasing complexity of US efforts to restrict China's access to frontier AI hardware, a trend that has seen lawmakers introduce bills for tighter controls and location-tracking technology in chips.