0001819142 us-gaap:WarrantMember 2026-07-17 2026-07-17 0001819142 us-gaap:CommonStockMember 2026-07-17 2026-07-17 0001819142 2026-07-17 2026-07-17 0001819142 false 8-K 2026-07-17 SES AI CORPORATION DE 001-39845 88-0641865 35 Cabot Road Woburn MA 01801 339 298-8750 false false false false Class A common stock, $0.0001 par value per share SES NYSE Warrants, each exercisable for one share of Class A common stock at an exercise price of $11.50 per share SES WS NYSE false