WISeSat.Space completes merger with Columbus Acquisition, lists on Nasdaq as SAIQ
SAIQ•WISeSat.Space completed its business combination with Columbus Acquisition and began trading on the Nasdaq Capital Market under ticker SAIQ. Columbus Acquisition shareholders approved the deal on Sept. 30, 2026, and it closed Oct. 1.
1. Nasdaq debut
WISeSat.Space, a sister company of SEALSQ, completed its business combination with Columbus Acquisition and began trading on the Nasdaq Capital Market under ticker SAIQ. The company focuses on post-quantum-secure satellite communications and IoT connectivity; it has deployed satellites since 2024 and aims to integrate secure chips, device authentication and post-quantum protection.




