---
title: "GigCapital8 enters non-binding LOI to combine with Quantisimo at $575M pre-money valuation"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/290812930.md"
description: "GigCapital8 has entered a non-binding letter of intent to combine with Quantisimo, a WISeKey/SEALSQ SPV valued at approximately $575 million pre-money. The transaction aims to create a Nasdaq-listed entity focused on quantum technology. Quantisimo shareholders are expected to hold the majority stake in the combined company. Completion is contingent upon due diligence, regulatory approvals, and financing. The parties intend to pursue further acquisitions to grow the valuation toward a target of $2 billion."
datetime: "2026-06-25T10:13:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/290812930.md)
  - [en](https://longbridge.com/en/news/290812930.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/290812930.md)
generator: "portal-rs"
---

# GigCapital8 enters non-binding LOI to combine with Quantisimo at $575M pre-money valuation

**GigCapital8 entered a non-binding letter of intent to combine with Quantisimo, a WISeKey/SEALSQ special purpose vehicle valued at ~$575 million pre-money.**

**Key Highlights:**

-   GigCapital8 and Quantisimo signed a non-binding LOI to pursue a business combination to form a Nasdaq-listed Surviving Company.
-   Quantisimo, created by WISeKey and SEALSQ, targets a Trusted Quantum Pure-Play platform built from proprietary tech and SealQuantum assets.
-   Quantisimo's pre-money enterprise value is approximately $575 million; Quantisimo equityholders expected to hold majority in the combined company.
-   Completion depends on due diligence, definitive agreements, shareholder and regulatory approvals, and secured financing.
-   Parties expect to pursue further acquisitions to grow valuation (press release cites an intended build-up target up to $2 billion).

Original SEC Filing: GigCapital8 Corp. \[ GIW \] - 8-K - Jun. 25, 2026

**Disclaimer**

This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.

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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**