Solid Power, Inc. — which entered public markets through Decarbonization Plus Acquisition Corporation IV, trading under the SPAC ticker DCRC — completed its business combination in December 2021 after the blank-check vehicle priced its IPO earlier that year. The SPAC was sponsored by DPAC Holdings, an affiliate of Riverstone Holdings LLC, and focused on the clean energy and advanced transportation sector, aligned with Solid Power's core work in solid-state battery technology for electric vehicles. The company filed an 8-K current report with the SEC on May 22, 2025, continuing its periodic disclosure obligations as a public company now trading under the ticker SLDP. Sign up for full data on SpacDesk to access complete filing histories, sponsor profiles, and deal analytics across the SPAC universe.