Monitor for the filing of the Form F-4 proxy/registration statement and the level of SPAC shareholder redemptions, which will determine the actual cash available at closing. The absence of any committed PIPE investment as of this filing is a key risk to the minimum cash condition.
Price Chart
Executive Summary
WISeQey Corp filed this Form 425 to disclose the definitive business combination agreement between Quantisimo Corp. (a special purpose vehicle formed by WISeQey and SEALSQ) and GigCapital8 Corp., a SPAC. The transaction implies a pro forma equity value for Quantisimo of approximately $666.1 million at $10.00 per share, with WISeQey and SEALSQ receiving 66,610,000 PubCo shares and expected to hold a majority stake. The deal is supported by a $15 million minimum cash condition and is expected to close in Q1 2027.
Key Financial Metrics
Key Facts
- WISeQey and SEALSQ will receive an aggregate of 66,610,000 PubCo shares, implying a pro forma equity value for Quantisimo of approximately $666.1 million at $10.00 per share.
- The transaction is supported by a minimum cash condition of $15 million, to be funded from GigCapital8's trust account and any PIPE investment, plus a matching cash contribution from SEALSQ.
- WISeQey, SEALSQ, and GigCapital8's sponsor have agreed to six-month lock-ups; the sponsor has agreed to vote in favor and not redeem shares.
- The business combination is expected to be completed in the first quarter of 2027, subject to GigCapital8 shareholder approval and other customary conditions.
- PubCo's ordinary shares are expected to list on the Nasdaq Capital Market under the symbol 'QSMO'.
- No PIPE Subscription Agreements have been entered into as of the filing date; the form of PIPE agreement contemplates a minimum price of $10.00 per share.
- The post-Closing board of PubCo will consist of seven directors: four designated by Quantisimo and three by GigCapital8.
Financial Impact
Pro forma equity value of Quantisimo approximately $666.1 million at $10.00 per share; minimum $15 million cash condition.
Risk Factors
- No PIPE Subscription Agreements have been entered into; failure to secure PIPE financing could jeopardize the minimum cash condition.
- The transaction requires approval from GigCapital8 shareholders; redemptions could reduce available cash below the $15 million minimum.
- The deal is subject to regulatory approvals, including HSR Act filings, and Nasdaq listing approval.
- The dual-class structure grants PubCo Class F shares 49.999999% of total voting power, which may deter some investors.
- The transaction may not close by the March 31, 2027 outside date.
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 425 Filing (Primary) | 0001213900-26-109273 |
| Document: 0001213900-26-109273-index-headers.html | 0001213900-26-109273 |
| Document: 0001213900-26-109273-index.html | 0001213900-26-109273 |
| Document: 0001213900-26-109273.txt | 0001213900-26-109273 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 14, 2026 12d ago | 425 | $10.20 $10.17 | ▼ −0.29% | ▼ −0.75% | $10.17 (−0.29%) |
Oct 14, 2026 12d ago | 425 | $10.20 $10.17 | ▼ −0.29% | ▼ −0.75% | $10.17 (−0.29%) |
Oct 13, 2026 13d ago | 425 | $10.18 $10.17 | ▼ −0.10% | ▲ +1.05% | $10.17 (−0.10%) |
Oct 13, 2026 13d ago | 8-K | $10.18 $10.17 | ▼ −0.10% | ▲ +1.05% | $10.17 (−0.10%) |
Oct 9, 2026 17d ago | 425 | $10.20 $10.19 | ▼ −0.10% | ▲ +1.87% | $10.17 (−0.29%) |
Oct 9, 2026 17d ago | 8-K | $10.20 $10.19 | ▼ −0.10% | ▲ +1.87% | $10.17 (−0.29%) |
Jun 25, 2026 17w ago | 425 / 8-K | $10.08 $10.07 | ▼ −0.10% | ▼ −1.66% | $10.17 (+0.89%) |
US Market Status
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