DEPLOYDatabase

Company

Amprius Technologies, Inc.

Fremont-based maker of 100% silicon-anode lithium-ion cells (SiCore/SiMaxx, up to 450 Wh/kg) for high-Energy-density applications including drones and UAVs.

Status
Public

The verified answer

As of Oct 2026, DEPLOY verifies Amprius Technologies, Inc.: 1 model. 5 sources back the record.

Overview

Fremont-based maker of 100% silicon-anode lithium-ion cells (SiCore/SiMaxx, up to 450 Wh/kg) for high-Energy-density applications including drones and UAVs.

Reality check

Focus (company-claimed)

High-endurance drones, aerospace and defense, including unmanned aerial systems and high-altitude pseudo satellites.

SiCore shipments (company-claimed)

Shipped SiCore cells from its Fremont pilot line to multiple drone and UAV customers, including 450 Wh/kg cells to AALTO.

IBAS grant (company-claimed)

Awarded up to $75 million from the U.S. Department of War on Sep 28 2026 to retrofit a US EV battery line for Group 1-3 drone cells.

Grant line plan (company-claimed)

Sep 2026: Run by an unnamed major South Korean maker; due early 2028 with capacity of 12 million cells a year to meet NDAA domestic sourcing rules.

Grant line cost (company-claimed)

Sep 2026: About $100 million including in-kind investment from Amprius and its partner. Drone customers not named.

Verified record

Verified deployments
None on file
Active incidents
None on file

Key facts

Technology

100% silicon-anode lithium-ion cells (SiCore and SiMaxx), up to 450 Wh/kg.

Customers

US Army RCCTO (UAS contract).

Data & sources

Press releases

1

Web sources

4

5 sources backing this record.View all →

Amprius Technologies, Inc. on the deployment map

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Current leadership (2)

Founders (1)

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Safety record

No incidents on record for Amprius Technologies, Inc..

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Full safety record: incidents, sourcing, and exposure data →

Recent coverage

Amprius Technologies, Inc. in third-party press

Peer companies

Mentioned on (2)

Registry pages whose text names Amprius Technologies, Inc..

People (2)

Yi Cui, Tom Stepien