Dongguan Poweramp x Skydio battery supply

Dongguan Poweramp Technology Ltd. is a China-domiciled lithium-ion battery manufacturer and subsidiary of Japan's [TDK](https://www.tdk.com) Corporation. Based in Dongguan, Guangdong, the company produces medium-capacity rechargeable batteries for consumer electronics and robotics applications, and was the sole battery supplier for US drone maker [Skydio](/companies/skydio) until Chinese authorities ordered it to sever ties in October 2024

American autonomous-drone maker (San Mateo, founded 2014 by [Adam Bry](/people/adam-bry), [Abraham Bachrach](/people/abraham-bachrach), and [Matt Donahoe](/people/matt-donahoe)). The largest US drone manufacturer. Exited the consumer market in 2023 to focus on public-safety, enterprise, and defense; its [X10](/models/skydio-x10)/[X10D](/models/skydio-x10d) platforms run the onboard [Skydio Autonomy Engine](/brains/skydio-autonomy-engine). Privately held; raised a $110M Series F at a $4.4B valuation in April 2026.