Amprius Technologies, Inc.

Amprius Technologies, Inc. (Nasdaq: AMPX) is an advanced battery technology company that became publicly listed in September 2022 through a business combination with Kensington Capital Acquisition Corp. IV, sponsored by Kensington Capital Partners. The Fremont, California-based company develops high-energy-density lithium-ion batteries utilizing a 100% silicon nanowire anode platform, targeting aerospace, defense, and electric mobility markets. Amprius filed an 8-K with the Securities and Exchange Commission on August 13, 2026, continuing its periodic disclosure obligations as a Nasdaq-listed issuer. Sign up on SpacDesk for full filing history, ownership data, and real-time analytics on AMPX and hundreds of other SPAC-originated public companies.