Amprius Technologies(AMPX) - 2025 Q4 - Annual Results

Exhibit 99.1 Amprius Technologies Reports Fourth Quarter and Fiscal Year 2025 Financial Results and Recent Business Highlights FREMONT, Calif. — March 4, 2026 – Amprius Technologies, Inc. ("Amprius" or the "Company") (NYSE: AMPX), a leader in next-generation lithium-ion batteries with its Silicon Anode Platform, today announced financial results for the fourth quarter and full year ended December 31, 2025, and discussed recent business developments. Revenue for the fourth quarter of 2025 was $25.2 million, ...