Amprius Signs $74.8M DoD Agreement to Build Domestic Silicon-Anode Battery Production
AMPX sits 37% above its 52-week low of $7.71.
Summary
Amprius signed a $74.8M fixed-price agreement with the U.S. Department of War to establish domestic production of silicon-anode batteries for small drones, with $22.3M obligated upfront and no cost share required.
Key Events · M&A and Partnerships · AMPX
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DoD Award Signed
Amprius entered into an Other Transaction Agreement with the U.S. Department of War for Project acCELLerate, valued at up to $74,793,173.11, to establish domestic silicon-anode battery production for small UAS.
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Initial Funding Obligated
The U.S. Government obligated $22,300,000.00 from FY2025 RDT&E funds to incrementally fund the base period, with the remaining $52.5 million subject to future appropriations.
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Zero Cost Share
The agreement is 100% government-funded — Amprius is not required to provide any cost share, making this a fully non-dilutive capital source.
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Base Period Timeline
The base period runs from September 23, 2026 through September 22, 2028, with milestone-based fixed-price payments upon government acceptance of deliverables.
Analysis · AMPX · Manufacturing
Amprius formalized a fixed-price Other Transaction Agreement with the U.S. Department of War worth up to $74.8 million, with $22.3 million obligated immediately. The project retrofits an existing facility to produce silicon-anode lithium-ion pouch cells for small unmanned aerial systems, targeting NDAA Section 842 compliance and eliminating foreign battery dependencies. This is a major non-dilutive capital infusion — the government funds 100% of the project with zero contractor cost share — that validates Amprius's technology and provides a multi-year revenue runway. The award is roughly 5% of the company's market cap and comes on the heels of a 126% year-over-year revenue surge in Q2 2026.
How filings like this one have moved
In the 30 days to Sep 30, 2026, 34.9% of the 1020 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.54%. These are measured outcomes after filings of this importance, not a forecast for this one.
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At the time of this filing, AMPX was trading at $10.53 on NYSE in the Manufacturing sector, with a market capitalization of approximately $1.4B. The 52-week trading range was $7.71 to $24.23. This filing was assessed with positive market sentiment and an importance score of 8 out of 10.