Amprius
Amprius is a company that manufactures high-energy density silicon anode batteries.
Last updated September 2, 2026
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Overview
Amprius is a company that manufactures high-energy density silicon anode batteries. It was founded in 2008 and completed its IPO on NYSE in 2022. The company focuses on battery technology for applications such as aviation, robotics, and e-mobility.
History
Amprius was founded in 2008. In 2014, the silicon anode design was finalized. In 2016, kWh scale manufacturing started. In 2018, the company secured its first sales. In 2022, it completed an IPO and began trading on NYSE. In 2024, it launched MWh scale expansion and GWh-scale contract manufacturing partnerships.
Recent events
Airbus Defence and Space partners with Amprius on battery technology[5]
Airbus Defence and Space partnered with Amprius through Amprius's equity funding. The financing is intended to support development of higher-volume production capacity and higher-energy-density cells for Airbus Defence and Space aerospace programs, including Zephyr and Urban Air Mobility initiatives.
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