WISeKey

WKEY

Market cap $94.6M

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

WISeKey to Unveil SEALCOIN Space-Based, Quantum-Resistant Crypto Transactions at Davos 2026 Geneva, Switzerland, January 21, 2026 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announces that during its Davos 2026 event which will be held on January 21, in cooperation with its subsidiaries, SEALCOIN and WISeSat.Space (WISeSat) will be unveiling a new class of crypto and machine-economy infrastructure where transactions, identity, and security enforcement extend beyond Earth into orbit. Leveraging WISeSat's operational low-Earth-orbit satellite constellation, secured with hardware-rooted trust and post-quantum-ready cryptography, SEALCOIN platform enables blockchain-based transactions to be executed and enforced using space infrastructure rather than relying solely on terrestrial networks.

WISeKey, WISeSat.Space and SEALSQ To Host “Trust and Convergence 2026: The Year of Quantum Security” Discussions During Flagship Davos Gathering

WISeKey and Partners Present the Human-AI-T Manifesto at Davos 2026 during the WISeKey Event Ensuring Human Control, Trust, and Values in the Age of AGI and Quantum Computing For more information visit: https://www.wisekey.com/embedding-human-values-into-ai/ Davos, Switzerland, January 19, 2026 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announces that in collaborations with its partners, gathered at the WISeKey Davos Event, will formally present the Human-AI-T (Human – Artificial Intelligence – Trust) Manifesto, a global framework designed to safeguard human sovereignty, trust, and ethical governance in the next era of intelligent systems. The WISeKey Davos 2026 event will be held on January 21, 2026, set against the backdrop of accelerating advances in Artificial General Intelligence (AGI) and Quantum Computing.

WISeKey's Subsidiary, SEALSQ Announces Entry into a Memorandum of Understanding Regarding a Potential Strategic Investment and Acquisition of Quantum Computing Firm Quobly

WISeKey, together with its Subsidiaries, WISeSat and SEALSQ, to Partner with Kaynes Technology's Satellite Subsidiary KSTPL, to Manufacture Post-Quantum Secure WISeSats Satellites in India and Establish India as a Strategic Launch Hub

Canton of Zug, Switzerland and Singapore – December 29, 2025 - WISeKey International Holding AG (Nasdaq: WKEY) (“WISeKey”) , a global leader in cybersecurity, digital identity, and IoT solutions platform, and Columbus Acquisition Corp. (Nasdaq: COLA) (“Columbus”), a publicly traded special purpose acquisition company, today announced the confidential submission of a draft registration statement on Form F-4 (the “Confidential Registration Statement”) with the U.S. Securities and Exchange Commission (“SEC”) on December 23, 2025. The Confidential Registration Statement relates to the business combination previously announced on November 10, 2025 (the “business combination”), pursuant to the Business Combination Agreement, as of such date, among Columbus, WISeSat.Space Holdings Corp., a British Virgin Islands business company (“Pubco”), WISeSat.Space Corp., a British Virgin Islands business company (the “WISeSat”) which wholly-owns WISeSat.Space AG, a Swiss company, and the other parties thereto including WISeKey as a Seller (the “Business Combination Agreement”).

Geneva, Switzerland, December 22, 2025 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today issued a Letter to Shareholders by its Founder and CEO, Carlos Moreira.

Geneva, Switzerland, December 18, 2025 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, and the OISTE Foundation today announced their participation in the World Human Rights Concert, presented at the United Nations Headquarters in Geneva, in collaboration with ONUART and its partners.

WISeKey, SEALSQ and WISeSat.Space Successfully Launch Their New Satellite Aboard SpaceX Mission    Geneva, Switzerland, December 1, 2025 –WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, in cooperation with its subsidiaries, SEALSQ Corp (NASDAQ: LAES) ("SEALSQ" or "Company"), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, and WISeSat.Space (“WISeSat”), which focuses on space technology for secure satellite communication, specifically for IoT applications, is pleased to announce the successful launch of its latest WISeSat satellite aboard a SpaceX mission. This achievement marks another significant milestone in WISeSat's strategy to deploy a secure, resilient, and sovereign constellation enabling real-time, low-power, IoT and cybersecurity services worldwide.