Business Context and Reporting Period
Company: GigCapital8 Corp. (Nasdaq: GIW, GIWWU, GIWWR)
Filing Type: Form 8-K (Current Report)
Date of Report: June 25, 2026
Event: Announcement of a non-binding Letter of Intent (LOI) for a business combination with Quantisimo Corp., a special purpose vehicle established by WISeKey International Holding Ltd. and SEALSQ Corp. to create a "Trusted Quantum Pure-Play" platform.
Key Financial Metrics
This filing is a current report regarding a proposed transaction and does not contain audited financial statements, revenue, profit, cash flow, or margin data for GigCapital8 Corp. or Quantisimo Corp.
- Pre-Money Enterprise Value (Quantisimo): Approximately $575 million (as stated in the LOI).
- Equity Structure: Quantisimo's existing equityholders are expected to own a majority of the equity in the combined "Surviving Company."
- Rollover: Substantial rollover of equity by existing Quantisimo equityholders is expected.
- Debt/Liquidity: No specific debt or liquidity figures are provided in this filing.
Material Changes and Transaction Details
The primary material change is the initiation of merger discussions. The proposed transaction involves:
- Target Entity: Quantisimo Corp., formed to provide exposure to the quantum economy via proprietary technologies, strategic investments, and assets from the SealQuantum.com portfolio.
- Structure: GigCapital8 and Quantisimo intend to combine into a single public company listed on a national stock exchange.
- Current Status: Non-binding Letter of Intent signed; definitive agreement pending due diligence.
Guidance, Outlook, and Risks
Outlook and Management Commentary: The companies anticipate that the combined entity will become a leading public company focused on the development and commercialization of trusted quantum technologies. Management expects future growth through acquisitions, strategic transactions, and organic initiatives, though no specific financial guidance is provided.
Risks and Contingencies: The transaction is subject to significant uncertainty. Key risks include:
- Failure to negotiate or execute a definitive agreement.
- Failure to satisfy closing conditions, including shareholder approval, regulatory review, and securing financing arrangements.
- Redemptions by GigCapital8 shareholders.
- Market acceptance and commercialization risks associated with quantum technologies.
- General economic, geopolitical, and cybersecurity risks.
Unusual Items: The filing contains extensive forward-looking statements regarding the quantum industry and the transaction's potential benefits, which are based on preliminary assumptions and are not guaranteed.
Investor Verification Checklist
- Verify the execution of a definitive merger agreement following the current non-binding LOI.
- Confirm the final valuation and capital structure of the combined entity once due diligence is complete.
- Monitor the status of required shareholder approvals and regulatory clearances.
- Review the upcoming proxy statement/prospectus for detailed information on security holdings of officers and directors.
- Assess the specific assets and intellectual property being contributed from the SealQuantum.com portfolio.