---
title: "Columbus Acquisition extends WISeSat.Space merger deal deadline to Oct. 31, 2026"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/295152336.md"
description: "Columbus Acquisition Corp. has amended its business combination agreement with WISeSat.Space Holdings, WISeSat.Space, WISeKey, and SEALSQ. The amendment extends the transaction's outside date to October 31, 2026, from a previous deadline. The original agreement was signed on November 9, 2025."
datetime: "2026-08-06T22:24:49.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/295152336.md)
  - [en](https://longbridge.com/en/news/295152336.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/295152336.md)
generator: "portal-rs"
---

# Columbus Acquisition extends WISeSat.Space merger deal deadline to Oct. 31, 2026

-   Columbus Acquisition amended its business combination agreement for a deal involving WISeSat.Space Holdings, WISeSat.Space, WISeKey, SEALSQ. \* The amendment extended the transaction’s outside date to Oct. 31, 2026 from a prior deadline. \* The business combination agreement was originally signed on Nov. 9, 2025. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Columbus Acquisition Corp. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001213900-26-086245), on August 06, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

### Related Stocks

- [WKEY.US](https://longbridge.com/en/quote/WKEY.US.md)
- [LAES.US](https://longbridge.com/en/quote/LAES.US.md)
- [COLA.US](https://longbridge.com/en/quote/COLA.US.md)
- [COLAU.US](https://longbridge.com/en/quote/COLAU.US.md)
- [COLAR.US](https://longbridge.com/en/quote/COLAR.US.md)

## Related News & Research

- [SEALSQ invests EUR 15 million in Quobly minority stake](https://longbridge.com/en/news/297524079.md)
- [SEALSQ subsidiary IC’Alps advances QASIC quantum-resistant ASIC roadmap toward 2026 prototype](https://longbridge.com/en/news/297045515.md)
- [SEALSQ extends outside date for WISeSat.Space deal to Oct. 31, 2026](https://longbridge.com/en/news/296266019.md)
- [Vuxen Group announces availability of FY2025/2026 annual report (May 1, 2025–April 30, 2026)](https://longbridge.com/en/news/297499193.md)
- [Enjoei updates financial events calendar for 2026](https://longbridge.com/en/news/297563694.md)

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