Horizon Space Acquisition I Corp.

Horizon Space Acquisition I Corp. (HSPO) is a blank-check company targeting the space and aerospace sector. The SPAC filed its annual Form 10-K with the Securities and Exchange Commission on April 15, 2026, reflecting its status as an active search-stage vehicle. The numeral in its name signals it is the inaugural vehicle in a planned series by its sponsoring entity. With a sector focus on commercial space, satellite technology, and adjacent deep-tech industries, HSPO is among the cohort of SPACs pursuing targets in one of the market's most closely watched verticals. Sign up at SpacDesk for full filing data, timeline analytics, and deal intelligence on HSPO and hundreds of other blank-check companies.