
Pentagon money, meet battery factory makeover
Amprius Technologies just scored up to $75 million from the U.S. Department of Defense to help turn an existing EV battery line into a factory for high-energy-density cells used in unmanned aerial systems. Translation: the company is taking hardware originally built for electric vehicles and repurposing it for drones — because apparently batteries, like old iPhones, can get a second life if you know what you're doing.
Why investors are paying attention
The project is aimed at building high-volume U.S. production for Group 1, 2 and 3 drones, with the retrofitted facility expected to come online in early 2028. Amprius says the line could eventually crank out about 12 million cells a year, which is the kind of scale-up that can make a small-cap battery name feel a lot less small.
A few details matter here:
- The conversion is expected to cost about $100 million
- Funding includes in-kind contributions from Amprius and its South Korean partner
- The batteries are designed to meet domestic sourcing rules under the National Defense Authorization Act
- The project expands Amprius’ manufacturing footprint across China, South Korea and the U.S.
The bigger picture
This is more than a one-off government check. It nudges Amprius deeper into the defense ecosystem, where reliable domestic supply and high energy density are the whole ballgame. And because the company already serves aviation, EVs and light electric vehicles, the grant gives it a bigger stage — and maybe a more durable storyline — than just being another battery company chasing the EV hype cycle.
Big picture: if Amprius can turn this Pentagon-backed project into real volume, investors may start valuing it less like a speculative materials story and more like a strategic supplier with a long runway.