Amprius Technologies, Inc. (NYSE: AMPX) is a silicon anode lithium-ion battery developer that completed its SPAC merger with Kensington Capital Acquisition Corp. IV in September 2022, with the transaction sponsored by Kensington Capital Partners. The company operates in the advanced energy storage sector, focusing on high-energy-density batteries for aerospace, defense, and electric vehicle applications. The 8-K filing dated September 14, 2022, corresponds to the period surrounding the close of that business combination. Amprius has positioned its silicon nanowire anode technology as a performance differentiator versus conventional graphite-anode cells. Visit SpacDesk and sign up for full data, filings history, and sponsor analytics on Amprius Technologies and hundreds of other SPAC transactions.