Monitor the filing of the F-4 registration statement and proxy statement for details on shareholder vote, redemption levels, and any PIPE financing. The minimum cash condition of $15 million and SEALSQ's matching contribution are key closing conditions to watch.
Price Chart
Executive Summary
GigCapital8 Corp. (GIW), a SPAC, has entered into a definitive business combination agreement with Quantisimo Corp., a pure-play sovereign quantum vertical platform formed by WISeQey and SEALSQ. The transaction implies a pro forma equity value of approximately $666.1 million for Quantisimo, with WISeQey and SEALSQ receiving 66,610,000 PubCo shares and expected to hold a majority stake. The deal is subject to a minimum cash condition of $15 million and is expected to close in Q1 2027.
Key Facts
- GigCapital8 (GIW) signed a definitive merger agreement with Quantisimo Corp. on October 8, 2026.
- Quantisimo is a pure-play sovereign quantum vertical platform formed by WISeQey (WQEY) and SEALSQ (LAES).
- Upon closing, WISeQey and SEALSQ will receive 66,610,000 shares of PubCo, implying a pro forma equity value of ~$666.1 million at $10.00 per share.
- Closing conditioned on minimum cash of $15 million from GigCapital8's trust account and any PIPE, plus a matching cash contribution from SEALSQ.
- The business combination is expected to close in Q1 2027, subject to shareholder approval and regulatory conditions.
- PubCo's ordinary shares are expected to list on Nasdaq under the symbol 'QSMO'.
Financial Impact
Pro forma equity value of approximately $666.1 million for Quantisimo at $10.00 per share, based on 66,610,000 shares to be issued to WISeQey and SEALSQ.
Risk Factors
- Risk that the transaction fails to close by the outside date of March 31, 2027.
- Risk of high shareholder redemptions reducing available cash below the $15 million minimum.
- Risk of failure to obtain necessary regulatory approvals or PIPE financing.
- Risk that WISeQey and SEALSQ fail to complete the contribution of their interests in Miraex SA, SEALCOIN AG, WeCan Group SA, and WISeSat.Space prior to closing.
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001193125-26-418405 |
| Document: giwwu-ex99_1.htm | 0001193125-26-418405 |
| Document: 0001193125-26-418405-index-headers.html | 0001193125-26-418405 |
| Document: 0001193125-26-418405-index.html | 0001193125-26-418405 |
| Document: 0001193125-26-418405.txt | 0001193125-26-418405 |
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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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