Factorial Energy Inc. (ticker: FAC) is a solid-state battery technology company pursuing a business combination through a special purpose acquisition vehicle. The company, which develops solid-state lithium-metal batteries primarily for electric vehicle applications, filed an amended registration statement on Form S-4/A with the Securities and Exchange Commission on April 14, 2026, bearing accession number 0001104659-26-042746, indicating the de-SPAC merger transaction remains under SEC review. Factorial Energy operates in the clean-energy and advanced materials sector, with strategic backing from major automotive industry partners. For comprehensive filing history, merger timelines, and real-time deal-status tracking, sign up for full data access at SpacDesk.