USA Acquisition Corp. (Nasdaq: USAX) is a blank-check company that filed an amended registration statement (S-1/A) with the SEC on December 22, 2021, advancing its SPAC IPO process during a period of peak blank-check activity in the U.S. capital markets. The filing, bearing accession number 0001104659-21-152680, reflects the standard registration and amendment workflow common to SPACs targeting domestic acquisition opportunities. As with many SPACs launched during the 2021 vintage, USAX has navigated a markedly more challenging deal environment in the years since its formation. Full sponsor details, deal timeline, and current status are available on SpacDesk — sign up at spacdesk.com for complete data on USAX and hundreds of other SPAC vehicles.