WISeKey and Columbus Acquisition Corp. Advance Business Combination

WISeSat.Space Holdings, which we refer to as WISeSat, was incorporated in 2025, and is a holding company for WISeSat.Space AG, which was incorporated in 2024, and is headquartered in Zug, Switzerland. WISeSat operates as a subsidiary of WISeKey. WISeSat’s nanosatellite constellation is designed to deliver real-time, low-cost, and secure IoT connectivity for sectors including energy, logistics, infrastructure, and climate monitoring. Through advanced encryption and distributed ledger integration, WISeSat enables tamper-proof, decentralized communication frameworks that support critical global applications.