Amprius Technologies, Inc. (AMPX) company profile

Amprius Technologies, Inc. develops, manufactures, and markets silicon anode lithium-ion batteries primarily designed for mobility applications, including aviation, ground, and marine vehicles. Its commercial product platforms include SiCore and SiMaxx batteries offered in energy, power, and balanced formats. The company's battery cells primarily serve aviation markets, including unmanned aerial systems such as drones and high-altitude pseudo satellites, alongside light electric vehicles. Its customer base includes aerospace and defense organizations such as AALTO Airbus, AeroVironment, BAE Systems, Nokia Drone Networks, and the U.S. Army.

The company operates a manufacturing facility in Fremont, California, and partners with global contract manufacturers, including a South Korean consortium, providing access to over 2.0 gigawatt-hours of annual battery production capacity. It serves customers within the United States as well as international markets, with substantial sales in Europe. Amprius Technologies is headquartered in Fremont, California.

Summary of the business section of Amprius Technologies's latest annual report, written by StockData.

Stock and option awards are grant-date fair values, not realized pay. “Other” includes pension value changes and all other compensation. Source proxy statement.

“Each unit has an offering price of $10.00 and consists of one Class A ordinary share, one Class 1 redeemable warrant and one Class 2 redeemable warrant.”

Lock-up end is estimated as 180 days after the first trading day; the prospectus sets the actual terms.

“As of December 31, 2025, our total headcount was 109 , which consisted of 97 full-time employees and 12 temporary hires and contractors.”