Quantumsphere Acquisition Corp

Quantumsphere Acquisition Corp (Nasdaq: QUMS) is a blank-check company targeting the technology sector, reflecting the broader wave of tech-focused SPACs that came to market in the mid-2020s. The company filed an 8-K with the Securities and Exchange Commission on October 6, 2025, bearing accession number 0001829126-25-007899, signaling a material corporate development during its search for a business combination target. As of that filing date, Quantumsphere remained in the acquisition phase, actively evaluating potential merger candidates within its stated technology focus. Sponsor details and additional filing history are tracked in full on SpacDesk — sign up at SpacDesk.com to access complete SPAC profiles, filings, and real-time deal intelligence.