Insider Brief WISeSat.Space, a sister company of SEALSQ, completed its business combination with Columbus Acquisition Corp. and began trading on Nasdaq under the ticker SAIQ on October 2, 2026.

The transaction establishes WISeSat.Space as a separately listed company focused on post-quantum-secure satellite communications and IoT connectivity.

WISeSat.Space plans to combine satellite communications with digital identity, secure semiconductors and post-quantum technologies for connected devices and other applications.

Effective today, October 2, 2026, WISeSat.Space ordinary shares have commenced trading on the Nasdaq Capital Market under the ticker symbol “SAIQ.”

“The Nasdaq listing represents an extraordinary milestone for WISeSat.Space and for everyone who has contributed to this journey,” said Carlos Moreira, Chief Executive Officer of SEALSQ, WISeQey and WISeSat.Space.