Quantumsphere Acquisition Corp

Quantumsphere Acquisition Corp (QUMS) is a special purpose acquisition company that filed an 8-K current report with the Securities and Exchange Commission on March 11, 2026, disclosing a material corporate development. The blank-check vehicle, formed to identify and complete a business combination, submitted the filing under accession number 0001829126-26-002191. As of the filing date, QUMS remains active in the SPAC market as it pursues its acquisition mandate. Sponsor identity and targeted sector focus are detailed in the company's registration documents on file with the SEC. For complete filing history, deal-stage analytics, and real-time tracking of QUMS and the broader SPAC universe, sign up for full data access at SpacDesk.