Quantumsphere Acquisition Corp

Quantumsphere Acquisition Corp (Nasdaq: QUMS) is a blank-check special purpose acquisition company currently in its target-search phase. The company filed a Form 10-Q with the SEC on February 20, 2026, confirming it remains active and current on its periodic reporting obligations as it pursues a business combination candidate. Sponsor details and declared sector focus were not identified in the available filing data for this summary. No definitive merger agreement had been announced as of the February 2026 filing date. For comprehensive data on QUMS, including sponsor identity, IPO year, sector focus, deal timeline, and complete filing history, sign up for full access at SpacDesk.