The United States has introduced a proposal to expand restrictions on American investments in sensitive technologies in countries considered national security threats, specifically targeting China, Russia, North Korea, Iran, and Cuba. This move, announced by the US Treasury Department, aims to enhance oversight of investments that could aid these nations in developing advanced military and strategic capabilities.
The proposed restrictions would encompass technologies such as artificial intelligence, supercomputing, quantum computing, semiconductors, biotechnology, and hypersonic systems. This initiative builds upon an outbound investment security program established under former President Joe Biden in 2023. In December 2025, legislation was passed by Congress to broaden the program’s scope to include additional technologies and countries.
Under the proposed framework, investments exceeding $50,000 would be subjected to scrutiny, although many financial transactions, including some stock purchases, would remain unaffected. The Treasury Department plans to review public comments before finalizing the rule.
US officials and security experts assert that these restrictions are necessary to prevent American capital from bolstering the military capabilities of strategic competitors. Businesses might face more stringent compliance requirements to ensure their investments conform to the new regulations.
China has criticized the proposal, urging the US to adhere to market principles and refrain from interfering in legitimate international trade and investment. Chinese officials have warned that a broad interpretation of national security concerns to restrict economic cooperation could damage business relations. Beijing has stated it will monitor the situation and take measures to protect its interests.
This proposal emerges amid ongoing economic and technological competition between Washington and Beijing. Both nations have previously imposed restrictions on sensitive technology exports and strategic products, such as advanced computer chips and rare-earth minerals. The proposed expansion signifies a further tightening of US oversight on overseas investments in advanced technologies, potentially affecting international businesses, investors, and global technology partnerships.