SPAC GigCapital8 targets quantum platform Quantisimo at $575M EV, plans additional acquisitions to $2B

GigCapital8 Corp.

Non-binding LOI between GigCapital8 (SPAC) and Quantisimo (JV of WISeKey/SEALSQ) for business combination.
Pre-money enterprise value of Quantisimo ~$575M; plans to reach $2B via up to 5 additional quantum acquisitions.
Expected close Q1 2027, subject to due diligence, definitive agreements, shareholder & regulatory approvals.
SEALSQ to contribute selected assets from SealQuantum.com portfolio to Quantisimo.
Transaction supported by recent Executive Order on quantum innovation signed June 22, 2026.

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