GigCapital8 signs merger agreement with Quantisimo, WISeQey and SealSQ
GigCapital8 Corp. entered into a merger agreement under which its SPAC merger and a Quantisimo merger would make both companies wholly owned subsidiaries of a new publicly traded holding company, PubCo. The Quantisimo owners, WISeQey and SealSQ, would receive 66,610,000 PubCo shares, and completion depends on shareholder approvals and other closing conditions.
Key points
- Merger agreement dated October 8, 2026, entered into October 9, 2026, per the filing
- Company Shareholders to receive 66,610,000 PubCo shares, plus Company Cash Contribution Credit Shares at $10.00 per share
- Minimum cash of $15,000,000 to be available to PubCo at closing
- Sponsor to receive 3,035,083 PubCo Ordinary Shares and 3,035,084 Class F shares; Class F shares to hold 49.999999% of total votes
The filing
Written by AI on Nov 9, 2026, 11:48 AM ET, from this filing only. Written later: this filing was briefed after the fact, when past filings were added to the site, so the brief may be read with hindsight; the filing itself is the record of what was known on October 13, 2026.
Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.