Amprius Technologies, Inc.

Amprius Technologies, Inc. (Nasdaq: AMPX) is a silicon anode lithium-ion battery developer that completed its SPAC merger in September 2022 after combining with Kensington Capital Acquisition Corp. IV, sponsored by Kensington Capital Partners. The company operates in the advanced energy storage sector, with its high-energy-density batteries targeting aerospace, defense, and electric aviation applications. Amprius filed an 8-K current report with the SEC on May 7, 2026, continuing its regular disclosure obligations as a publicly traded post-merger company. The company has focused on scaling its silicon anode platform and expanding commercial partnerships since going public. Sign up for full data, filings history, and SPAC analytics on SpacDesk at spacdesk.com.