Solid Power, Inc.
Renewable Energy Semiconductor ManufacturingColorado, United States201-500 Employees
Solid Power, Inc. is a mid-sized U.S. company operating in the renewable energy semiconductor manufacturing sector, headquartered in Louisville, Colorado. It develops all-solid-state rechargeable batteries for electric vehicles and mobile power applications by replacing the conventional liquid electrolyte with a sulfide solid electrolyte. This approach aims to enhance safety and stability over a broad temperature range while enabling higher energy density and compatibility with existing lithium-ion manufacturing lines. In 2025, the company formed a collaboration with Samsung SDI and BMW Group to advance all-solid-state battery technology for electric vehicles, signaling its active role in partnerships to scale the technology. The organization employs hundreds of people and is progressing toward larger-scale pilot and production activities in the broader EV battery ecosystem.