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Amprius Technologies Inc

AMPXNEW YORK STOCK EXCHANGE, INC.

Amprius Technologies, Inc. engages in the development, manufacture, and market lithium-ion batteries for mobility applications, including the aviation, electric vehicle and light electric vehicle industries. The company is headquartered in Fremont, California and currently employs 99 full-time employees. The company went IPO on 2022-03-02. The Company’s commercially available SiMaxx batteries deliver up to 450 Wh/kg and 1,150 Wh/L, with third-party validation of 500 Wh/kg and 1,300 Wh/L. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems (UAS), such as drones and high-altitude pseudo satellites (HAPS). The company offers high-performance silicon anode batteries under product platforms: SiCore and SiMaxx. Its SiCore batteries are based on an innovative, proprietary silicon anode material system delivering high-energy-density silicon anode batteries that surpass current graphite cell performance. Its SiMaxx high-energy battery cells are designed to maximize specific energy for applications with low power requirements.

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Electrical EquipmentIndustrials

Company Information

Employees
99
IPO Date
March 2, 2022

Contact Information

Address
1180 Page Avenue, Fremont, CALIFORNIA US

Market Snapshot

Last Updated: Nov 8, 2025, 3:46 PM · Source: Finnhub.io

all
52-Week High
$16.03
52-Week Low
$1.18
52-Week Return
816.7%
10-Day Avg Volume
7.2
Beta
2.95
Market Cap
$1.59B

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