Amprius Technologies is trading at $11.14, up 14.26%, after announcing a U.S. Department of War grant of up to $75 million for domestic production of high-energy-density drone batteries.
- The company plans to convert an existing EV battery line, with capacity for up to 12 million cells annually once completed; completion is targeted for early 2028.
- Morningstar reported an 8.7% premarket gain to $10.60 after the announcement; the supplied live quote shows a larger move.