Amprius Technologies (AMPX -2.28%), a developer of advanced silicon anode lithium-ion batteries, reported its second-quarter earnings on August 7, 2025. The results marked a record for revenue in Q2 2025 and included the company’s first-ever positive gross margin (GAAP). Amprius exceeded analyst expectations for GAAP EPS and GAAP revenue, posting GAAP revenue of $15.1 million versus the$12.78 million consensus and an earnings per share loss of $0.05 (GAAP), compared to the estimated$0.08 loss. Revenue (GA ...