A growing political and national security controversy surrounding Nvidia is putting Chief Executive Officer Jensen Huang under increased scrutiny in Washington, with a senior Republican lawmaker warning that Congress could compel him to testify if he does not respond to lawmakers’ demands.

The dispute centers on concerns about Huang’s reported connections to Alice Huang, a former executive at Singapore-based technology company Megaspeed, which has attracted attention from US authorities over suspected links to the movement of restricted artificial intelligence chips to China.

House Foreign Affairs Committee Chairman Brian Mast has indicated that he is prepared to issue a subpoena if Jensen Huang fails to respond by November 11 to a request for a private congressional briefing.

The development adds another challenge for Nvidia, whose advanced processors have become central to the global competition over artificial intelligence technology.

Congress Seeks Answers From Nvidia Leadership

Several Republican lawmakers want Huang to participate in a closed-door meeting scheduled for November 18.

The request was made by three congressional committee leaders: Brian Mast, John Moolenaar, who chairs the House Select Committee on China, and Rick Crawford, who leads the House intelligence committee.

Lawmakers are seeking clarification about the reported relationship involving Alice Huang and whether any sensitive corporate or national security information could have been exposed.

They also want details about Nvidia’s internal safeguards for protecting advanced technology against unauthorized access by foreign interests.

The proposed meeting is intended to give lawmakers an opportunity to question the company’s chief executive directly. The subpoena threat indicates that congressional leaders are prepared to use their investigative authority if their request is not addressed.

However, a subpoena had not been issued at the time of the reported warning.

China Connections Raise Questions About Technology Security

The controversy comes amid continuing US efforts to prevent advanced artificial intelligence chips from reaching restricted destinations, particularly China.

Washington has introduced export controls covering certain high-performance semiconductor products because of concerns about their potential military and strategic applications.

Megaspeed, a Singapore-based Nvidia customer, has reportedly faced scrutiny over suspicions that it helped restricted AI processors reach Chinese interests.

The investigation involving Alice Huang has intensified questions about business relationships surrounding the semiconductor supply chain.

Importantly, the reported allegations have not established that Jensen Huang knowingly transferred confidential information or participated in any illegal technology transactions.

Nvidia has maintained that its interactions with international customers are subject to established company safeguards and US government guidance.

Nvidia Faces Growing Corporate and Market Pressure

The congressional controversy arrives during a difficult period for Nvidia shares.

The company’s stock experienced a substantial November decline, erasing its gains for 2026 and falling significantly below its recent market peak.

Investor concerns have been influenced by several developments, including the political controversy, questions about international chip distribution and increasing competition in the artificial intelligence industry.

Nvidia’s board has reportedly initiated an independent investigation into the matter and retained outside legal expertise to examine the available information.

Shareholders have also filed a proposed class-action lawsuit, adding another layer of corporate scrutiny.

The company is therefore facing pressure from multiple directions, including regulators, lawmakers, investors and competitors.

The Bigger Battle Over Artificial Intelligence

The dispute highlights how semiconductor companies have become increasingly important to national security and international economic policy.

Advanced AI processors are essential for developing sophisticated artificial intelligence systems, operating large data centers and supporting high-performance computing.

Because of their strategic importance, access to these technologies has become a major issue in relations between Washington and Beijing.

American lawmakers from both political parties have expressed interest in strengthening oversight of advanced chip exports.

The controversy surrounding Nvidia could add momentum to discussions about stricter monitoring requirements, improved supply-chain transparency and greater congressional involvement in technology export decisions.

What Happens Next?

The immediate focus is on whether Jensen Huang responds to the Republican lawmakers’ request before the November 11 deadline and whether he agrees to participate in the proposed November 18 briefing.

If he does not provide the requested response, Brian Mast has indicated that a subpoena remains a possible next step.

For Nvidia, the situation presents a challenge that extends beyond its financial performance. Maintaining confidence among investors, customers and government officials will be important as the company continues operating in an increasingly sensitive international technology market.

The outcome could also influence future discussions about how American semiconductor companies manage international business relationships while complying with national security requirements.

For now, the congressional request remains an investigation-related development rather than a finding of wrongdoing against Nvidia’s chief executive.