US Sanctions Six Chinese Companies for Supplying Iran With Drone Parts

The U.S. Treasury Department's Office of Foreign Assets Control imposed sanctions on seven Chinese drone manufacturers on Monday for supplying unmanned aerial systems and components to Iran that have been used in military operations since the conflict between Iran and its regional adversaries intensified in early 2026. The designations block all U.S. persons from transacting with the named companies, prohibit U.S. financial institutions from processing payments involving them, and expose any foreign financial institution that knowingly facilitates significant transactions with the sanctioned entities to secondary sanctions that could cut them off from the U.S. financial system.

The sanctioned companies, all of which are incorporated in the Shenzhen and Guangzhou industrial regions of Guangdong Province, were identified by Treasury as suppliers of fixed-wing and rotary-wing UAV platforms, electro-optical sensor packages, and communications relay equipment that Iran's Revolutionary Guard Corps Air Force had integrated into its operational drone fleet. OFAC said evidence gathered by the intelligence community showed the companies had continued to supply Iranian-linked entities after multiple U.S. government warnings to the Chinese commercial drone sector and despite the existence of export controls that China is obligated to enforce under its international commitments.

China's Foreign Ministry responded within hours, calling the sanctions illegal under international law, a violation of normal commercial relations between Chinese companies and their customers, and an attempt to use financial coercion to advance U.S. geopolitical goals in a regional conflict that China said should be resolved through diplomatic means. Beijing said it reserved the right to take countermeasures to protect the legitimate interests of Chinese companies and called on the United States to immediately lift the designations. The response was notably sharper in tone than China's typical diplomatic reactions to sanctions, reflecting what analysts described as growing Chinese frustration with U.S. secondary sanctions reaching into Chinese commercial relationships.

None of the seven companies were among China's largest or most internationally recognized drone manufacturers — DJI, the dominant global consumer and commercial drone company, was not named, nor were its major commercial competitors. Analysts said the targeting of second-tier industrial suppliers rather than flagship companies reflected a deliberate U.S. calibration to maximize pressure on military supply chains while minimizing broader economic friction with China. Treasury officials said additional designations targeting other nodes in the supply chain were under preparation.

Defense analysts noted that Iran's drone capabilities have proven consequential in the conflict, with long-range drone strikes disrupting commercial shipping in the Persian Gulf and Arabian Sea and serving as the primary delivery mechanism for attacks on Israeli and Saudi infrastructure. The Treasury action was coordinated with the State and Defense Departments and with allies in Europe and the Gulf who have been pushing for more aggressive action to disrupt Iran's drone resupply networks.