SEALSQ Leads $10 Million PIPE Investment in WISeSat.Space

Insider Brief SEALSQ led a $10 million PIPE investment in WISeSat.Space that closed on October 1, 2026, alongside WISeSat.Space’s business combination.

The investment provides WISeSat.Space with equity capital for planned satellite infrastructure expansion and integration of post-quantum security technologies across its space, ground and user segments.

PRESS RELEASE — SEALSQ Corp (NASDAQ: LAES) (“SEALSQ” or “Company”), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, today announced that it led a $10 million private investment in public equity (PIPE) in WISeSat.Space Holdings Corp. (Nasdaq: SAIQ) (“WISeSat.Space”), a space technology company.

WISeSat.Space is engaged in the development of a new generation of WISeSat.Space satellites, intended to support trusted communications, digital identity, and data exchange through space-based infrastructure.

For WISeSat.Space, it provides capital to advance our next generation of satellites and to build post-quantum security into our space, ground and user segments.