Amprius Technologies

Amprius Technologies makes silicon anode lithium-ion batteries for aircraft, drones, electric vehicles and wearables. Its site says it uses silicon for energy density, packing more power into compact cells for longer range, faster charging and higher payloads across air, land and sea. The company says its cells have the highest energy density on the market, and it reports a 500 Wh/kg battery.

Company history

• 2014: silicon anode design finalised
• 2016: kWh scale manufacturing started
• 2018: first sales
• 2022: IPO completed, trading on the NYSE
• 2024: MWh scale expansion launched, with GWh scale contract manufacturing partnerships

Manufacturing is based at an MWh scale site in Fremont, California, with GWh scale partnerships in China that the company plans to extend across Asia and Europe. It holds ISO 9001:2015 and AS9100:2016 certifications, shown on the site.

Products and news

Amprius sells SiCore battery cells and describes batteries for drones, electric vehicles, aircraft and wearables. Its news includes Nokia Drone Networks integrating Amprius SiCore batteries, and a repeat purchase order of US$35 million from a UAS manufacturer.

Events

Amprius Technologies is listed as an exhibitor at DroneX 2027, Drone Show Korea 2027, DSEI UK 2027, XPONENTIAL 2027 and XPONENTIAL Europe 2027.

Contact

Amprius Technologies is listed under Manufacturers, Drone Services and is based in United States.
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