Nuvvon is a New Jersey–based solid‐state battery startup pursuing a pure solid polymer electrolyte (SPE) route, free of sulfides or oxides. Its cells operate at ambient temperature and pressure, requiring no cooling, heating, or pressurisation systems. The company's 1Ah and 5Ah pouch cells feature NMC811 cathodes and lithium‐metal anodes, delivering over 2,000 cycles and operating across a temperature range of –20°C to +60°C.
U.S. Solid-State Battery Landscape: Nuvvon's Polymer Electrolyte Approach