WISeKey

WKEY

Market cap $78.1M

WISeKey Reports FY 2025 Preliminary Financial Results Subsidiary SEALSQ Delivers 66% Year-Over-Year Revenue Growth and Advances Global Quantum-Secure Semiconductor Ecosystem Geneva, Switzerland, March 5, 2026 – Ad hoc announcement pursuant to Art. 53 LR - WISeKey International Holding Ltd (“WISeKey” or “WISeKey Group”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today reported key operational and financial metrics for the fourth quarter (“Q4”) and full year (“FY”) ended December 31, 2025.

Wecan Integrates WISeKey's WISeID Digital Identity into its Compliance Solutions and Advances Post-Quantum Security with SEALSQ

WISeKey to Relocate Its Geneva Headquarters to Pont-Rouge in August 2026 Launch of the Geneva Quantum Center of Excellence

WISeKey's WISeSat Schedules Launch of Its 21 st LEO Satellite with SpaceX from California for March 2026

WISeKey Appoints Gwenael Rouy-Poirier as Chief Financial Officer of WISeSat, its Satellite Connectivity Subsidiary Geneva, Switzerland, February 10, 2026 – WISeKey International Holding Ltd (“WISeKey” or the “Company”) (SIX: WIHN, Nasdaq: WKEY), a global leader in cybersecurity, digital identity and Internet of Things (IoT) solutions, today announced the appointment of Gwenael Rouy-Poirier as Chief Financial Officer of its subsidiary WISeSat.Space Corp. (“WISeSat”) specialized in space-technology and secure satellite communications for IoT applications, effective February 2, 2026. Of note, in November 2025, WISeSat announced a Business Combination Agreement with Columbus Acquisition Corp. (Nasdaq: COLA), a Cayman Islands–based public SPAC, paving the way for WISeSat to be listed on the Nasdaq Stock Exchange.

WISeKey's WISe.Art and GMA Once Again Revolutionize the Future of Art and Technology in an Extraordinary Event in Venice

Geneva, Switzerland   / Reims, February 5, 2026 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, its subsidiary WISeSat.Space AG  (“WISeSat”) which focuses on space technology for secure satellite communication, specifically for IoT applications, and Latitude, a French aerospace company designing, manufacturing and operating an orbital launch vehicle, today announced the signing of a commercial agreement to assess the orbital launch of WISeSat's planned secure IoT satellite constellation. This agreement represents another step forward in WISeSat's strategy which aims at deploying 100 satellites by 2029, creating a global constellation dedicated to secure IoT connectivity, environmental monitoring, and critical infrastructure management for commercial and institutional customers.

WISeSat and SEALCOIN Formalize Strategic Collaboration to Enable Satellite-Based Machine Transactions Geneva, Switzerland — February 2, 2026 - WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announces that its subsidiaries, WISeSat.Space, an entity which focuses on space technology for secure satellite communication, specifically for IoT applications, and SEALCOIN AG which focuses on decentralized physical internet with DePIN technology and house the development of the SEALCOIN platform, are strategically collaborating to deploy secure, decentralized machine-to-machine transaction capabilities across WISeSat's satellite infrastructure. Through this collaboration, SEALCOIN will act as the transaction and settlement layer embedded within WISeSat satellites, enabling satellites, IoT devices, and connected infrastructure to authenticate, exchange data, and autonomously settle value across space-to-ground and space-to-device environments.

WISeSat.Space Brought Together Global Thought-Leaders to Davos to Address Quantum Security in Space Watch the entire roundtable discussion here: https://youtu.be/YDKj1nxbPdo Davos, Switzerland – January 30, 2026 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announced that during its Quantum Security Space Roundtable, held as part of the WISeKey Davos 2026 program, brought together thought-leaders from a variety of industries including defense, space, quantum technologies, and cybersecurity, to address one of the most urgent challenges facing the space sector: securing space infrastructure in the post-quantum era. As quantum computing advances, traditional cryptographic systems such as RSA and ECC will become vulnerable, placing satellite communications, command-and-control systems, and space-based data at risk.

WISeKey's Subsidiary, WISeSat Joins Forces with Spacetalk to Operate a Neutral Platform Dedicated to Global Space Traffic Coordination