Archimedes Tech SPAC Partners II Co. (Nasdaq: ATII), sponsored by Archimedes Tech SPAC Partners II, is a blank-check company organized to pursue a business combination in the technology sector. The vehicle went public in 2021 during the peak of the SPAC issuance cycle and has maintained a technology-focused acquisition mandate consistent with its predecessor, Archimedes Tech SPAC Partners I. On September 2, 2026, the company filed a Form 425 with the SEC under accession number 0001104659-26-104791, a communication filed in connection with a proposed business combination transaction, indicating that ATII's de-SPAC process is actively underway. Investors and analysts seeking the full filing history, deal terms, and real-time status updates for ATII can access comprehensive data by signing up at SpacDesk.