SEALSQ Corp

LAES

Market cap $839M

Geneva, Switzerland, Dec. 01, 2025 (GLOBE NEWSWIRE) -- 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, in cooperation with WISeSat.Space (“WISeSat”), the satellite subsidiary of its parent company WISeKey International Holding Ltd., (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, 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.

Geneva, Switzerland, Nov. 24, 2025 (GLOBE NEWSWIRE) -- 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, today announced the appointment of Dr. Ballester Lafuente as Chief of Staff and Group AI Officer.

Geneva, Switzerland / Grenoble, France / Las Vegas, NV (USA), Nov. 21, 2025 (GLOBE NEWSWIRE) -- SEALSQ Corp. (NASDAQ: LAES), ("SEALSQ" or "Company"), a global provider of post-quantum semiconductor technologies and hardware-anchored security solutions, and Quobly, a pioneer in silicon-based quantum microelectronics, today announced a collaboration to explore the convergence of secure semiconductor architectures and scalable quantum systems.

Geneva, Switzerland, Nov. 19, 2025 (GLOBE NEWSWIRE) -- 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, today issued a statement stressing the immediate need for organizations, governments, and critical infrastructure providers to accelerate their transition to quantum-resilient security.

Geneva, Switzerland, Nov. 14, 2025 (GLOBE NEWSWIRE) -- Video Link: https://youtu.be/s4YihS22og0?si=3jBD6XJ-uoKY1Jom

Geneva, Switzerland, Nov. 12, 2025 (GLOBE NEWSWIRE) -- 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, together with its parent company WISeKey International Holding Ltd (SIX: WIHN), a leading global cybersecurity, blockchain, and IoT company, today announced the official inauguration of the Grenoble Node of the SEALSQ Quantum Corridor, developed in collaboration with IC'Alps, the recently acquired developer of Application-Specific Integrated Circuits (ASIC).

WISeKey to receive $250 million in equity of WISeSat.Space Holdings Corp. Transaction anticipated to close in the first half of 2026 Canton of Zug, Switzerland and Singapore, Nov. 10, 2025 (GLOBE NEWSWIRE) -- WISeKey International Holding AG (“WISeKey”) (Nasdaq: WKEY; SIX: WIHN), a global leader in cybersecurity, digital identity, and IoT solutions platform, and Columbus Acquisition Corp. (“Columbus”) (Nasdaq: COLA), a Cayman Islands publicly traded special purpose acquisition company (SPAC), today announced that they have entered into a definitive Business Combination Agreement, dated as of November 9, 2025 (the “Business Combination Agreement”), for a business combination of Columbus and WISeKey's wholly owned subsidiary, WISeSat.Space Corp. (“WISeSat”), a British Virgin Islands holding company that wholly-owns WISeKey's operating subsidiary WISeSat.Space AG, resulting in a public company listed on the Nasdaq Stock Exchange to be named WISeSat.Space Holdings Corp. (“Pubco”).  Upon closing, pursuant to the terms of the Business Combination Agreement, WISeKey will receive 25.0 million shares in Pubco at $10 per share and retain majority ownership.

Geneva, Switzerland, Nov. 04, 2025 (GLOBE NEWSWIRE) -- 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, together with its parent company WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading Swiss cybersecurity, AI, and IoT company, and WISeSat.Space which focuses on space technology for secure satellite communication, today provided an update on the evolution of its collaboration with the Swiss Armed Forces (SAF). This partnership, initiated in 2022, continues to advance Switzerland's sovereign space and cybersecurity infrastructure by combining secure IoT satellites with trusted digital identity and post-quantum cryptographic technologies.

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, today announced a new initiative leveraging the expertise of its subsidiary IC'Alps to develop integrated cybersecurity and functional safety solutions for the global automotive industry.

Geneva, Switzerland, Oct. 29, 2025 (GLOBE NEWSWIRE) -- SEALSQ Corp (Nasdaq: LAES), ("SEALSQ" or "Company"), a global leader in cybersecurity, semiconductor technology and post-quantum security solutions, today announce that, following the June 2025 strategic acquisition of a 28.3% equity stake in Wecan, the Swiss pioneer in digital compliance platforms for regulated institutions, Wecan's founder, Vincent Pignon, has resumed his role as Chief Executive Officer to lead the next phase of innovation and growth. Mr. Pignon is a visionary leader with a deep passion for technological innovation.