Iron Dome Acquisition I Corp. (Nasdaq: IDAC) is a blank-check special purpose acquisition company that filed an amended registration statement on Form S-1/A with the SEC on May 11, 2026, moving the vehicle closer to a potential IPO later that year. The "Iron Dome" branding and the designation as the first in a prospective series point toward a likely focus on defense, aerospace, or national security technology as the intended target sector for a future business combination. The SPAC remains in the pre-IPO registration phase as of the filing date, and sponsor details are not separately disclosed in the available public filing data. Sign up on SpacDesk for full filing history, sponsor intelligence, and real-time status tracking on IDAC and every active SPAC in the market.