The United States has proposed expanding restrictions on American investments in sensitive technologies in countries deemed national security concerns, including China, Russia, North Korea, Iran, and Cuba. The US Treasury Department unveiled this proposed rule to enhance oversight of investments that could aid foreign nations in developing advanced military and strategic capabilities.
The proposed restrictions focus on technologies such as artificial intelligence, supercomputing, quantum computing, semiconductors, biotechnology, and hypersonic systems. This initiative builds on an outbound investment security program established during the tenure of former President Joe Biden in 2023, and was later expanded by legislation passed by Congress in December 2025 to cover additional technologies and countries.
Under the new proposal, investments exceeding $50,000 will fall within its scope, although many financial transactions, including some stock purchases, will be exempt. The Treasury Department plans to review public comments before issuing a final rule. The purpose of these restrictions, according to US officials and security experts, is to prevent American capital from bolstering technologies that could enhance the military capabilities of strategic competitors. As a result, businesses may face more extensive compliance requirements to ensure their investments align with the new regulations.
In response, China has criticized the proposal, urging the United States to adhere to market principles and avoid interfering in legitimate international trade and investment. Chinese officials have warned that broadly interpreting national security concerns to limit economic cooperation could damage business relations. Beijing has stated it will monitor developments closely and take measures to protect its interests.
This proposal emerges amidst ongoing economic and technological competition between the United States and China, with both countries having already imposed restrictions on sensitive technology exports and strategic products, including advanced computer chips and rare-earth minerals. The potential expansion of these restrictions signals a further tightening of US oversight on overseas investments in advanced technologies, potentially affecting international businesses, investors, and global technology partnerships.