AI Infrastructure Acquisition Corp. (Nasdaq: AIIA-UN) is a blank-check company targeting the artificial intelligence infrastructure sector. The company filed a Form 10-Q with the Securities and Exchange Commission on May 12, 2026, under accession number 0001493152-26-022496, reflecting its continued pre-combination status. The "-UN" unit designation indicates that common shares and warrants remain bundled and trading together, confirming the SPAC has not yet announced or closed a definitive business combination agreement. The company's name signals an explicit strategic focus on AI-related infrastructure assets, a segment that has drawn considerable SPAC sponsor attention in recent years. Sign up at SpacDesk for the full sponsor profile, IPO details, and complete filing history on AIIA-UN.