Solid Power, Inc. came public through Decarbonization Plus Acquisition Corporation III, trading under the ticker DCRC, a blank-check vehicle sponsored by Decarbonization Plus Acquisition Management III LLC, an affiliate of Riverstone Holdings. The SPAC completed its IPO in 2021, targeting the clean-energy and advanced-battery sector. Solid Power, a developer of solid-state battery cells for electric vehicles, announced its business combination with DCRC in June 2021, and the merger closed in December of that year. The 10-Q/A filed on December 2, 2021 represents an amended quarterly disclosure submitted in the final days before closing. Sign up at SpacDesk for full filing history, deal timelines, and sponsor data on DCRC and hundreds of other SPAC transactions.