United Acquisition Corp. I (Nasdaq: UAC) is a blank-check company organized to identify and complete a business combination with a target operating business. The company filed an amended registration statement on Form S-1/A with the Securities and Exchange Commission on January 23, 2026, under accession number 0001493152-26-003457, indicating the SPAC was actively progressing through the IPO registration process as of early 2026. As a Series I vehicle, the structure suggests a sponsor with prior or planned follow-on SPAC issuances, though the specific sponsor entity and target sector focus are detailed in the full filing record. Visit SpacDesk and sign up for a free account to access complete filing data, sponsor profiles, and real-time status tracking for UAC and hundreds of other active SPACs.