Solid Power, Inc.

Solid Power, Inc. came to market via Decarbonization Plus Acquisition Corporation III (Nasdaq: DCRC), a blank-check vehicle sponsored by Decarbonization Plus Acquisition Management III LLC, an affiliate of Riverstone Holdings. The SPAC completed its initial public offering in 2021, targeting the clean-energy and electric-vehicle technology sector. The business combination with Solid Power, a developer of solid-state battery technology for automotive applications, closed in December 2021, after which the combined company began trading under the ticker SLDP. Solid Power filed the current Form 8-K on May 21, 2026, as part of its ongoing SEC reporting obligations. For complete filing history, merger documents, and real-time data on this and hundreds of other SPAC transactions, create a free account at SpacDesk.