Indigo Acquisition Corp. (INACU) is a blank-check company currently advancing through the IPO registration process, having filed an amended Form S-1/A with the U.S. Securities and Exchange Commission on June 23, 2025, under accession number 0001213900-25-056715. The S-1/A amendment indicates the company is refining its prospectus disclosures ahead of its planned public market debut as a special purpose acquisition company. Organized to raise capital for a future merger or acquisition with a private operating company, Indigo Acquisition Corp. is among the SPACs actively seeking to enter public markets in 2025. Sponsor identity and stated sector focus are detailed in the full filing record. Sign up for full data on SpacDesk to access complete filing history, sponsor profiles, and real-time deal tracking for INACU and the broader SPAC market.