Spac Companies

GigCapital8 Corp

Palo Alto, United States commercial

GigCapital8 Corp (NASDAQ: GIWWU) is a special purpose acquisition company (SPAC) formed as the 8th Private-to-Public Equity (PPE) of GigCapital Global. The company raised $253 million in its October 2025 IPO. GigCapital8 targets business combinations in aerospace and defense services, cybersecurity and secured communications, quantum-based command and control systems, and artificial intelligence industries. Led by Avi S. Katz, the SPAC represents the new generation of SPACs (SPAC 4.0) bringing innovative approaches to space and defense sector deals.

American Dynamism Acquisition Co (NASDAQ: ADAC) is a special purpose acquisition company (SPAC) targeting businesses aligned with national interests, including defense technology, advanced manufacturing, aerospace, energy infrastructure, and industrial software. The SPAC represents the new generation of investment vehicles focusing on strategic American industries. Units were issued at $10.00 and include one Class A share plus one-third of a fractional warrant exercisable at $11.50 per share.

Horizon Space Acquisition I Corp (NASDAQ: HSPO) is a special purpose acquisition company (SPAC) focused on the space industry. The company was formed to identify and acquire businesses in the space sector. In 2025, the SPAC had announced a deal with Squirrel Enlivened Technology which was subsequently terminated. Horizon Space continues to seek merger opportunities in the growing commercial space market.

Mission Space Acquisition Corp (NYSE: MISN) is a special purpose acquisition company (SPAC) focused on the aerospace and defense industries. Founded in 2024 and based in Cape Canaveral, Florida, the company is led by aerospace and NASA veterans with a mandate to acquire companies in the space sector. MISN is targeting firms valued between $500 million to $1 billion in areas such as satellites, space exploration, and space tourism. The SPAC was the first space-focused SPAC to file since December 2021, signaling renewed interest in space industry investments.

Mission Control Acquisition is a special purpose acquisition company (SPAC) that filed for IPO in April 2025, targeting aerospace and defense service providers. The company states that the continued growth of the global space economy will provide opportunities for privately held aerospace and defense service provider companies to meet the current and projected demand that exists in the market more effectively with a successful business combination.

Slam Corp (NYSE: SLAM) is a special purpose acquisition company (SPAC) led by former professional baseball player Alex Rodriguez and venture capitalist Gerry Cardinale. The SPAC is in the process of merging with satellite-to-cellular company Lynk Global in a deal announced in February 2024 valuing Lynk at $800 million. The merger has faced multiple deadline extensions, with the latest extension to March 2025. The deal aims to fund Lynk's expansion into the competitive satellite-to-cellular market against players like AST SpaceMobile and SpaceX Starlink Direct-to-Cell.