The Trump administration has imposed tariffs of up to 100% on imported drones and certain drone components, according to Ars Technica and Tom’s Hardware. The policy took effect Thursday, September 3, Tom’s Hardware reports, 21 days after President Donald Trump signed the measure on August 13. The highest tariff tier applies to drones with a maximum takeoff weight above 55 pounds or with thermal imaging, according to guidance from U.S. Customs and Border Protection cited by Ars Technica. Tom’s Hardware reports that the 100% bracket also covers docking stations and a defined group of sensitive components, including static converters, airframe components and electronic control boards. The policy creates lower tiers for other imports. Ars Technica and Tom’s Hardware both report that smaller drones without the specified capabilities face a 25% tariff. Qualifying imports from certain allied countries face lower rates: 10% for the United Kingdom and 15% for the European Union, Japan, Liechtenstein, South Korea, Switzerland and Taiwan, provided the relevant hardware, software and technology originates in those countries or the United States, according to Tom’s Hardware. The administration is presenting the move as a national security measure. Ars Technica reports that Trump said taxing foreign-made drones would reduce reliance on Chinese drones and increase reliance on domestic drones. Tom’s Hardware similarly frames the measure as part of a broader push to cut dependence on foreign drone technology, especially from China, and rebuild a domestic supply chain. The China exposure is central to the policy. Ars Technica, citing the New York Times, reports that Shenzhen-based DJI manufactures more than 70% of the world’s commercial drones. Tom’s Hardware describes DJI as holding more than two-thirds of the global market and supplying much of what is available on U.S. shelves. Both accounts indicate that, although the tariff structure is not limited to China, the practical impact lands heavily on Chinese-made drones. The immediate pushback is coming from public-safety and commercial users that rely on low-cost imported aircraft. Ars Technica reports that critics warn the tariffs could hurt law enforcement, firefighters, rescue teams and U.S. businesses that use thermal drones for missing-person searches, wildfire monitoring, police support and hazardous-environment operations. Scott Mlakar, who leads a large Cleveland-area police and firefighter drone unit, told the New York Times that the added cost could make thermal drones unaffordable for communities that need them, according to Ars. There is also a second regulatory track. Techmeme’s New York Times summary says the Federal Communications Commission is weighing stiff restrictions on common drone technologies. Ars Technica reports that the FCC is considering whether to reclassify a range of technologies as “military grade,” and that commenters warned such a move could restrict drones used by businesses and public-safety agencies. Tom’s Hardware reports that the FCC proposal includes previously cleared models deemed military-grade, including drones with LiDAR, and that the public-comment window closed September 2, one day before the tariffs took effect. The component timeline is staggered. Tom’s Hardware reports that tariffs on finished aircraft, docking stations and the most sensitive components began September 3, while a second group of lower-priority components for smaller consumer and commercial drones is set for a 25% rate starting February 9, 2027. The administration framed that runway as time for importers to adjust sourcing, according to Tom’s Hardware. Who benefits: Domestic drone manufacturers and suppliers may benefit if buyers shift away from imported systems, which is the administration’s stated objective. Allied-country producers with qualifying supply chains also face lower tariff rates than most imports. Who's exposed: U.S. public-safety agencies, aerial-service businesses and importers that rely on foreign-made drones are most exposed to higher costs. Users of thermal drones face the sharpest tariff category under the reported rules.