Amprius Technologies, Inc. (NYSE: AMPX) is a silicon-anode lithium-ion battery developer that completed its business combination with Kensington Capital Acquisition Corp. IV, sponsored by Kensington Capital Partners, in September 2022. The blank-check vehicle originally went public in 2021, targeting the energy technology sector. Amprius focuses on high-energy-density battery cells engineered for aerospace, defense, and electric vehicle applications, with its silicon anode platform designed to deliver materially greater energy density than conventional graphite-anode cells. The company filed an 8-K with the SEC on June 9, 2023, reflecting its ongoing reporting obligations as a post-merger public company. For full filing history, deal analytics, and real-time SPAC data on AMPX, sign up for SpacDesk at spacdesk.com.