Karman Line Acquisition Corp., trading under the ticker SEC, is a blank-check company currently in the registration process after filing an amended S-1/A with the Securities and Exchange Commission on August 11, 2026 (accession 0001829126-26-008622). The company's name — a reference to the internationally recognized boundary between Earth's atmosphere and outer space — signals a focus on the aerospace and space-technology sector, a field that has attracted a growing number of SPAC vehicles in recent years. The S-1/A amendment indicates the company is actively refining its public offering disclosures ahead of a planned IPO, placing it in pre-listing status as of mid-2026. Visit SpacDesk and create a free account to access the full filing history, sponsor details, and real-time deal intelligence on Karman Line Acquisition Corp. and hundreds of other SPAC vehicles.