WISeSat Gets $10M To Build Secure Satellites For A Post-quantum World

SEALSQ led a $10 million investment in WISeSat. Space on October 1, 2026, simultaneously closing a Business Combination to bolster space cybersecurity initiatives. The funding will accelerate WISeSat. Space’s development of satellites integrating post-quantum cryptography into space and ground infrastructure.

According to Carlos Moreira, CEO of SEALSQ, WISeSat. Space and WISeQey, “This investment brings together two companies within the WISeQey group around a shared goal: making space infrastructure secure against both current and future cyber threats.” A price-protection mechanism within the agreement could result in the issuance of up to 1,073,216 additional shares to SEALSQ if WISeSat’s stock price falls below $10.79 within 60 days.

SEALSQ $10M PIPE Investment Accelerates WISeSat’s Space Cybersecurity

The $10.79 per share price paid by SEALSQ in the private investment is the redemption price, a detail outlining the financial structure of the deal and potential returns for existing shareholders. WISeSat. Space intends to integrate advanced cybersecurity capabilities with satellite communications, establishing a foundation for resilient communications across both space and terrestrial infrastructure. A key element of this program centers on developing quantum-resistant secure communications, designed to counter emerging cybersecurity threats posed by the advancement of quantum computing.