SES AI’s core technology centers on lithium-metal (Li-Metal) and lithium-ion (Li-ion) batteries. Proprietary electrolyte materials are identified via the Molecular Universe platform, while the Avatar platform provides intelligent monitoring and digital twins for real-time performance and safety analysis. Manufacturing facilities are located in Massachusetts, Shanghai (the world’s largest Li-Metal battery plant), and South Korea.
Customized battery systems engineered for automotive powertrains, aerial vehicles, and robotics. Key product includes a 2170 cylindrical cell designed for humanoid robots and drones, balancing power output, energy density, and safety.
January 2025 contracts with automotive manufacturers worth $10 million for enhanced batteries; $45 million energy storage project partnership with AISPEX; launch of 2170 cylindrical cell for robots and drones.
Series D round was led by General Motors and Hyundai. Anchor investors in the SPAC merger included Honda, Geely, Foxconn and Shanghai Auto. Strategic investments were made by Koch, LG and SK affiliates. Earlier backers include Vertex Ventures, Temasek and Tianqi Lithium.
