Wisekey International Holding AG Announces Confidential Submission for Proposed Business Combination with Columbus Acquisition

Monday, Dec 29, 2025 5:59 pm ET1min read

Wisekey International and Columbus Acquisition have submitted a confidential proposal for a business combination. Wisekey is a Switzerland-based e-security company offering secure communication solutions, identification and authentication services, and protecting corporate data with archiving, invoicing, and security technologies. Its product portfolio includes WISFans, WISeID, WISePhone, and WISeAuthentic.

Wisekey International Holding AG Announces Confidential Submission for Proposed Business Combination with Columbus Acquisition

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