Vector Acquisition Corp III is a blank-check company sponsored by Vector Capital, a San Francisco-based technology-focused private equity firm that previously brought Rocket Lab USA public through its first SPAC vehicle in 2021. The company filed an S-1/A registration amendment with the SEC on March 17, 2022, signaling active regulatory dialogue as it pursued a public listing targeting the technology sector. The S-1/A filing places the vehicle in the 2022 IPO cohort, consistent with a wave of technology-oriented SPAC registrations during that period. Vector Capital's track record in enterprise software and deep-tech investments anchors the sponsor's stated deal thesis for this vehicle. For full filing history, deal status, and sponsor analytics on Vector Acquisition Corp III, sign up for complete data access on SpacDesk.