Electrical Components Manufacturers
Amprius Technologies
Fremont, California · Manufacturing companies in Fremont
- Manufacturer
- Founded 2008
- MWh-scale to GWh-scale
About Amprius Technologies
Amprius Technologies was founded in 2008 in Fremont, California. The company completed its initial public offering in 2022 and trades on the NYSE; it is led by Chief Executive Officer Tom Stepien, who joined the board in 2025. No founder names are disclosed in public materials. The company manufactures high-energy-density silicon-nanowire-anode lithium-ion battery cells under the SiCore product line. Production occurs at an MWh-scale facility in Fremont, supplemented by GWh-scale contract manufacturing partnerships in China, with plans to expand across Asia and Europe. Amprius serves unmanned aviation, manned aviation, light electric vehicles, electric vehicles, and AI and robotics sectors. Customers include Nokia Drone Networks, which integrates SiCore batteries into its drone networks, and stratospheric platform developers Prismatic (PHASA-35) and AALTO, which rely on the cells for extended endurance and high-latitude coverage. Amprius states its patented cells deliver the highest energy density on the market, enabling longer range, faster charging, and operation across a wide temperature range for mission-critical systems.
Manufacturing capabilities
Industries served
- Unmanned Aviation
- Manned Aviation
- Light Electric Vehicles
- Electric Vehicles
- AI & Robotics
Materials
Silicon · Lithium-ion
Company details
- Location
- Fremont, California
- Company type
- Manufacturer
- Founded
- 2008
- Production volume
- MWh-scale to GWh-scale
Frequently asked questions
Where is Amprius Technologies located?
Amprius Technologies is located at Fremont, California.
What does Amprius Technologies do?
Amprius Technologies is listed under Electrical Components Manufacturers, and its listed capabilities and products include Silicon-nanowire anode battery manufacturing, High-energy-density lithium-ion cell production, MWh-scale manufacturing, GWh-scale contract manufacturing, Battery cell design and development and Application-specific cell customization.
What industries does Amprius Technologies serve?
Amprius Technologies lists Unmanned Aviation, Manned Aviation, Light Electric Vehicles, Electric Vehicles and AI & Robotics among the industries it serves.
When was Amprius Technologies founded?
Amprius Technologies was founded in 2008.
How do I request a quote from Amprius Technologies?
Use the Request a quote button on this page to send Amprius Technologies your requirements through FirmsLedger, or call (533) 254-0853 and visit amprius.com.
What companies are similar to Amprius Technologies?
Other Electrical Components Manufacturers in California listed on FirmsLedger include Yun Industrial Co Ltd, Accurate Electronics and Tech Electronic Systems INC.