Columbus Acquisition Corp Ordinary SharesSPAC merger filing advances deal to take WISeSat public, creating value for Columbus Acquisition shareholders.
WISeKey International Holding and its subsidiary WISeSat.Space Corp. announced the filing of a registration statement on Form F-4 with the U.S. Securities and Exchange Commission on May 29, 2026 by WISeSat.Space Holdings Corp., a wholly-owned subsidiary of WISeSat. The filing relates to the proposed business combination with special purpose acquisition company Columbus Acquisition Corp under a definitive agreement dated November 9, 2025. Upon completion, WISeSat and Columbus Acquisition will become subsidiaries of Pubco, and the combined company is expected to trade on Nasdaq under the ticker symbol SAIQ. Pubco plans a strategic transformation under the brand SPACEAIQ, while the WISeSat brand will continue for its satellite business. The transaction remains subject to SEC effectiveness, Columbus Acquisition shareholder approval, and other closing conditions.
Columbus Acquisition Corp Ordinary SharesSPAC merger filing advances deal to take WISeSat public, creating value for Columbus Acquisition shareholders.
Wisekey International Holding AGWISeKey's subsidiary WISeSat files for SPAC merger, potentially unlocking value for parent company.
SEALSQ CorpWISeSat is the subject of the SPAC merger filing, moving toward Nasdaq listing.