Factorial Energy Inc.

Factorial Energy Inc. (Nasdaq: FAC) is a Massachusetts-based solid-state battery technology company focused on the electric vehicle sector, where it develops its proprietary FEST (Factorial Electrolyte System Technology) platform for high-energy-density automotive battery applications. The company counts Mercedes-Benz and Stellantis among its strategic partners and investors. Factorial Energy went public via a SPAC transaction and filed an 8-K current report with the SEC on August 11, 2026 (accession no. 0001628280-26-055695), disclosing a material corporate event. Investors and analysts tracking the company's post-merger developments can access the complete filing history, deal terms, and real-time status updates by signing up for full data access on SpacDesk.