News and Events Announcements Amprius Technologies Announces Date for Third Quarter 2026 Results and Business Updates Announcements Amprius Secures $75 Million Grant for American High-Energy Density Battery Production Announcements Amprius Introduces SiCore®500 – High Energy Density Cells for Unmanned Aviation AnnouncementsAmprius Technologies Announces Date for Third Quarter 2026 Results and Business UpdatesMedia CoverageAmprius Unveils 500 Wh/kg Battery Cell for Long-Endurance AviationMedia CoverageAmprius CEO Tom Stepien: We are bringing drone battery production to the U.S.Media CoverageThe Race to Onshore Drone Battery Cells for DefenseAnnouncementsAmprius Secures $75 Million Grant for American High-Energy Density Battery ProductionBlogHow HAPS Can Improve Worldwide CommunicationAnnouncementsAmprius Introduces SiCore®500 – High Energy Density Cells for Unmanned AviationAnnouncementsAmprius Sets September 2026 Events ScheduleBlogBattery Life During Long-Distance Flights