Company news

Wisekey International Holding Ltd. Class B (SIX:WIHN) news

Wisekey International Holding Ltd. Class B news releases on 6ix. Latest, Oct 2, 2026: WISeKey International : WISeQey’s Subsidiary WISeSat.Space, a Space…

View Wisekey International Holding Ltd. Class B →

Press releases & updates

WISeKey International : WISeQey’s Subsidiary WISeSat.Space, a Space Technology Company, Completes Business Combination with Columbus...

October 2, 2026

WISeKey’s Redomiciliation from Switzerland to the British Virgin Islands Becomes Legally Effective

October 1, 2026

WISeKey Reports First Half 2026 Financial Results, Accelerates Quantum and Post-Quantum Strategy and Provides Outlook

September 30, 2026

WISeKey Announces Planned Effectiveness of Redomiciliation from Switzerland to the British Virgin Islands

September 25, 2026

WISeKey Announces Results of Class B Share Election and Name Change of BVI Merger Subsidiary to WISeQey Corp.

September 25, 2026

WISeKey and OISTE.ORG Expand Post-Quantum Root of Trust to Secure the Quantum and AI Era

September 25, 2026

WISeKey International : , SEALSQ and Canton of Jura Sign MoU to Establish a Swiss...

September 21, 2026

WISeKey, SEALSQ and Canton of Jura Sign MoU to Establish a Swiss Post-Quantum Semiconductor and Cybersecurity Center

September 21, 2026

WISeKey Shareholders Approve Redomiciliation to the British Virgin Islands at Extraordinary General Meeting

September 10, 2026

WISeKey and its Subsidiaries, SEALSQ and WISeSat, Present Commercial Quantum Spatial Orbital Cloud (QSOC) at the International Space Summit in Paris

September 9, 2026

WISeKey Joins the Hedera Council Network of Strategic and Community Partners

September 4, 2026

WISeKey Appoints Alexander Hirsch as Group Chief Marketing Officer to Coordinate Global Marketing Across the Group

August 21, 2026

WISeKey Announces Extraordinary General Meeting to Approve Proposed Redomiciliation to the British Virgin Islands

August 6, 2026

WISeKey International : Publication pursuant to Article 61 para. 3 of the Ordinance of the...

August 3, 2026

WISeKey Files Registration Statement on Form F-4 with the U.S. Securities and Exchange Commission in Connection with Proposed Redomiciliation to the British Virgin Islands

July 17, 2026

WISeKey Reports Unaudited Preliminary H1 2026 Key Metrics; Revenue Up 115%, FY 2026 Guidance Reaffirmed

July 14, 2026

WISeKey Shareholders Approved All Agenda Items of the 2026 Annual General Meeting

June 30, 2026

WISeKey International Holding Ltd Signs Merger Agreement to Redomicile to the British Virgin Islands

June 29, 2026

WISeKey’s WISeID Positioned to Benefit from Accelerating Global Transition to Post-Quantum Digital Identity and Authentication Standards

June 26, 2026

WISeKey’s WISeSat.Space Participates in FOSSA Systems Latest Financing Round, Reinforcing its European Secure Satellite Infrastructure Roadmap

June 25, 2026

Correction: WISeKey and Its Subsidiary WISeSat.Space Corp. Announce Filing of Registration Statement on Form F-4 with the U.S. Securities and Exchange Commission

June 24, 2026

WISeKey and Its Subsidiary WISeSat.Space Corp. Announce Filing of Registration Statement on Form F-4 with the U.S. Securities and Exchange Commission

June 24, 2026

WISeKey and SEALSQ Welcome White House Executive Order on Quantum Security, Highlighting the Critical Three-Year Window to Prepare Society for Q-Day

June 23, 2026

WISeKey’s WISe.ART Subsidiary Becomes the World’s First Hardware-Authenticated Art Platform as SEALSQ Subsidiary Secures European Patent for ‘Back-to-Physical’ NFT Technology

June 18, 2026

WISeKey’s SEALCOIN Subsidiary Accelerates Space-Based Blockchain Infrastructure Following Strategic $4 Million Investment Commitment

June 10, 2026

WISeKey and Its Subsidiary WISeSat.Space Corp. Announce Confidential Submission of Amended Draft Registration Statement on Form F-4 with the U.S. Securities and Exchange Commission

June 4, 2026

WISeKey International Holding Ltd Announces Agenda Items to be Approved by Shareholders at its 2026 Annual General Meeting

May 29, 2026

WISeKey and SEALSQ Announce Roadmap and Launch of Official Website for WISeRobot.ch, Integrating Human-Centric AI With Post-Quantum Security in Robotics

May 20, 2026

WISeKey Expands the Global HUMAN-AI-T Into a Global Movement Following Davos 2026 Launch, Calling for Ethical and Human-Governed AI

May 13, 2026

WISeKey Issues CEO Letter to Shareholders

May 6, 2026

WISeKey Advances its WISeSat Space Subsidiary Position as “WISE Space Advanced Technologies” a European Quantum Secure Space Technology Company

May 5, 2026

WISeKey Reports Audited Full Year 2025 Financial Results

April 30, 2026

WISeKey’s SEALCOIN Launches “Spacedrop” for the Machine-driven Economy

April 22, 2026

SEALSQ TO LAUNCH INDUSTRY’S MOST COMPREHENSIVE QUANTUM VERTICAL STACK FROM SILICON ROOT OF TRUST TO DISTRIBUTED QUANTUM COMPUTING AND ORBITAL CLOUD

April 16, 2026

SEALSQ and WISeSat Showcase Quantum Space Technology during World Quantum Day at the Colorado Space Summit on April 13-16

April 14, 2026

WISeSat and Swiss Space Command of the Swiss Armed Forces Complete Pilot Phase and Prepare Next-Generation WISeSat 6U Mission Planned for November 2026

April 13, 2026

WISeKey’s WISeSat.Space Subsidiary Successfully Launches Its 21st Satellite to Low Earth Orbit with SpaceX

March 30, 2026

SEALSQ Signs Letter of Intent to Acquire 100% of Miraex, a Swiss Quantum Interconnect Platform Company

March 24, 2026

WISeKey’s Subsidiaries, SEALSQ and WISeSat, Announce their Commercial Quantum Spatial Orbital Cloud (QSOC)

March 18, 2026

WISeKey Reports FY 2025 Preliminary Financial Results

March 5, 2026

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

March 3, 2026

WISeKey to Relocate Its Geneva Headquarters to Pont-Rouge in August 2026

February 23, 2026

SEALSQ and WISeKey to Relocate Geneva Headquarters to Pont-Rouge in August 2026

February 23, 2026

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

February 11, 2026

WISeKey Appoints Gwenael Rouy-Poirier as Chief Financial Officer of WISeSat, its Satellite Connectivity Subsidiary

February 10, 2026

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

February 9, 2026

WISeKey, WISeSat and Latitude Join Forces to Prepare a Future Secure IoT Satellite Constellation

February 5, 2026

WISeKey to ConnectWISeRobot.CH to the WISeSat.Space Constellation protected by SEALSQ Post-Quantum Cryptography;

February 3, 2026

WISeSat and SEALCOIN Formalize Strategic Collaboration to Enable Satellite-Based Machine Transactions

February 2, 2026

WISeSat.Space Brought Together Global Thought-Leaders to Davos to Address Quantum Security in Space

January 30, 2026

Older →