WISeSat.Space Holdings Corp. completed its business combination with Columbus Acquisition Corp. after CAC shareholders approved the transaction on September 30, 2026, and the deal closed on October 1. Its ordinary shares began trading on the Nasdaq Capital Market on October 2 under the ticker SAIQ, establishing the company as a separately listed public company. WISeSat.Space is developing post-quantum-secure satellite communications and Internet of Things connectivity for applications including remote monitoring, logistics, defense and infrastructure management. Carlos Moreira, CEO of WISeQey Corp. and WISeSat.Space, is scheduled to ring the Nasdaq Opening Bell on October 9 in New York City.