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Mergers & AcquisitionsMedium•25 June 2026•

1 min read

SEALSQ, WISeKey Launch $2B Quantum Platform with GigCapital8

Key Facts

1SEALSQ Corp. (Nasdaq: LAES) and its parent WISeKey announced the establishment of Quantisimo Corp. as a special purpose vehicle and the execution of a letter of intent with GigCapital8 Corp.

2The proposed transaction aims to create a consolidated $2 billion trusted quantum pure-play platform following additional acquisitions.

In a move that underscores the growing consolidation in quantum computing, SEALSQ Corp. (Nasdaq: LAES) and its parent WISeKey announced the establishment of Quantisimo Corp. as a special purpose vehicle and the execution of a letter of intent with GigCapital8 Corp. The proposed transaction aims to create a consolidated $2 billion trusted quantum pure-play platform following additional acquisitions, with an initial enterprise value of $575 million, according to an official press release.

The structure combines SEALSQ's quantum cybersecurity solutions and WISeKey's digital identity management expertise with GigCapital8's SPAC platform, at a time when quantum computing is attracting investor interest for its potential in cryptography and simulation. The deal arrives amid a wave of deep-tech mergers, as companies seek to pool assets into focused entities to accelerate growth.

Investors will watch for final deal details after due diligence and financing rounds. Meanwhile, LAES shares closed at $3.12 on June 18, 2026, per market data. Further acquisition announcements could push the platform's valuation toward the $2 billion target.