Rigetti Computing, Inc. (Nasdaq: RGTI) is a quantum computing company that completed its SPAC business combination with Supernova Partners Acquisition Company II, Ltd. in March 2022, with Supernova Partners LLC serving as sponsor. The Berkeley, California-based firm designs and manufactures superconducting quantum processors and provides cloud-accessible quantum computing services to enterprise and research customers. Having de-SPAC'd in 2022, Rigetti remains an active Nasdaq-listed company with ongoing SEC reporting obligations, including an 8-K current report filed in May 2026 under accession number 0001104659-26-064861. The company operates in the quantum computing sector, which sits at the intersection of semiconductor hardware and advanced computing. For full filing histories, deal analytics, and real-time data on RGTI and thousands of other SPAC transactions, sign up for complete access at SpacDesk.