Factorial Energy
Why consider this supplier?
Factorial Energy is an advanced solid-state battery technology company focused on commercializing safer, higher-energy-density batteries for electric mobility. Headquartered in Massachusetts, the company has developed proprietary electrolyte and cell platforms designed for drop-in compatibility with existing lithium-ion manufacturing equipment. Factorial works with leading global automakers, including Stellantis, Mercedes-Benz, Hyundai, Kia, and Karma Automotive, to bring next-generation EV batteries into series production.
Capabilities
Components offered
Solid-state battery cells (including 100+ Ah automotive-grade cells), lithium-metal solid-state pouch cells, battery modules, and battery pack integration architectures.
Products & services
Factorial develops and manufactures automotive-grade solid-state battery cells and platforms, including its Factorial Electrolyte System Technology (FEST) and Solstice all-solid-state battery (ASSB) platforms. It provides automotive-sized pouch cells (e.g., 100+ Ah and 106 Ah B-samples), cell-to-pack integration support, engineering validation services, and advanced energy storage systems for automotive, aerospace, defense, and robotics applications.
Key technologies
R&D focus
R&D centers on all-solid-state battery (ASSB) chemistries, lithium-metal stability and cycle life, dry-coating electrode manufacturing, energy density enhancement (targeting 375+ Wh/kg), fast-charging performance at broad operating temperatures, and sustainable end-of-life battery recycling.