Factorial Energy Inc. (Nasdaq: FAC) is a solid-state battery technology company that completed its public market debut through a special purpose acquisition company merger and now files as a fully operating public company. The firm develops proprietary solid electrolyte systems targeting the electric vehicle and advanced automotive sector, with disclosed partnerships spanning several major global automakers. On May 15, 2026, Factorial Energy filed a quarterly 10-Q under accession number 0001104659-26-062778, providing updated disclosures on its financial position, research and development activities, and commercial progress. The company sits at the intersection of clean energy, materials science, and transportation technology. Sign up on SpacDesk for full SPAC deal history, filing data, and analytics on FAC.