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ALL
Market cap
$681219828
EPS
-0.42
P/E ratio
--
Price to sales
64.62
Dividend yield
--
Beta
-12.217465
Previous close
$4
Today's open
$4.01
Day's range
$3.76 - $4.01
52 week range
$1.99 - $8.71
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CEO
Carlos Moreira
Employees
67
Headquarters
Cointrin,
Exchange
Nasdaq Global Select
Shares outstanding
177400997
Issue type
Common Stock
Technology
Semiconductors and Equipment
SEALSQ Unveils Its Vision of Embedded Security and Post-Quantum Cryptography as Foundational Pillars of Physical AI
Geneva, Switzerland, Feb. 12, 2026 (GLOBE NEWSWIRE) -- Building on the experience of more than 1.75 billion secure semiconductor devices already deployed worldwide
GlobeNewsWire • Feb 12, 2026

SEALSQ Presented at Tech&Fest How the Quantum Shield QS7001 Can be Integrated as a Hardware Root of Trust to Meet Cryptographic Transition New Legal Requirements Like CNSA 2.0
Geneva, Switzerland, Feb. 11, 2026 (GLOBE NEWSWIRE) -- SEALSQ Presented at Tech&Fest How the Quantum Shield QS7001 Can be Integrated as a Hardware Root of Trust to Meet Cryptographic Transition New Legal Requirements Like CNSA 2.0
GlobeNewsWire • Feb 11, 2026

AI Model Advancements Do Not Alter the Quantum Threat Model — They Reinforce the Need for SEALSQ Type of Post-Quantum Secure Infrastructure
Geneva, Switzerland, Feb. 06, 2026 (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 that while recent developments in advanced enterprise AI systems, including Anthropic's release of Claude Opus 4.6, represent a significant evolution in large-scale classical artificial intelligence, these developments do not introduce any material change to the quantum computing threat landscape nor to the technical requirements for quantum-secure cryptographic architectures.
GlobeNewsWire • Feb 6, 2026

WISeKey, WISeSat and Latitude Join Forces to Prepare a Future Secure IoT Satellite Constellation
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.
GlobeNewsWire • Feb 5, 2026

SEALSQ France Reinforces Its Presence with up to 2O0 Staff Across Toulouse, Aix-en-Provence, and Grenoble offices
Meyreuil, France, Jan. 29, 2026 (GLOBE NEWSWIRE) -- France Consolidates Its Leading Role in Post-Quantum Semiconductors and European Quantum Sovereignty
GlobeNewsWire • Jan 29, 2026

SEALSQ Unveils the Quantum HighwayTM: Building the World's First Vertically Integrated, Trust-Rooted Quantum Platform
Geneva, Switzerland, Jan. 27, 2026 (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 that it is redefining vertical integration in the quantum era by building a platform where trust begins, in silicon. Rather than developing quantum solutions in isolated layers of hardware, software, or connectivity, SEALSQ has designed a fully integrated architecture in which cryptographic identity, post-quantum security, and sovereignty are embedded at the hardware level from the outset. This ensures that security and trust are intrinsic properties of the system, not external add-ons.
GlobeNewsWire • Jan 27, 2026

SEALSQ and WISeKey Inaugurate the “Year of Quantum Security” at Davos
Geneva, Switzerland, Jan. 23, 2026 (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, and WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announce the inauguration of the “Year of Quantum Security” at Davos, marking a decisive shift in global cybersecurity priorities. As quantum security emerges as one of the most dominant themes of this year's international discussions, progressively displacing Artificial Intelligence in terms of urgency, and strategic importance.
GlobeNewsWire • Jan 23, 2026

SEALSQ Signs MoU with the Government of Gujarat to Establish a 300-Million-Unit-Per-Year Post-Quantum Semiconductor Center in India
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 a subsidiary of WISeKey International Holding AG, WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announced the signing of a Non-binding Memorandum of Understanding (MoU) with the Government of Gujarat and Kaynes SemiCon Private Limited (“Kaynes SemiCon”), a subsidiary of Kaynes Technology India Limited, to collaborate on the establishment of India's first Secure Semiconductor Design, Test, and Personalization Center dedicated to post-quantum cryptography technologies.
GlobeNewsWire • Jan 21, 2026

SEALSQ Welcomes the Official Launch of the “Year of Quantum Security 2026” and Confirms Active U.S. Deployments of Post-Quantum Semiconductor Technology
Geneva, Switzerland, Jan. 15, 2026 (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, SEALSQ Corp., a global leader in post-quantum semiconductor and cryptographic security technologies, welcomes the official launch of the “Year of Quantum Security 2026” (“YQS2026”) in Washington, D.C., on January 12, 2026. The event brought together U.S. government officials, industry leaders, legal experts, and international partners and marked a call to action to address the growing risks posed by quantum computing, emphasizing the need for coordinated global strategies, timely adoption of quantum-safe technologies, and long-term planning to protect critical infrastructure and sensitive data.
GlobeNewsWire • Jan 15, 2026

SEALSQ Announces Entry into a Memorandum of Understanding Regarding a Potential Strategic Investment and Acquisition of Quantum Computing Firm Quobly
Geneva, Switzerland, Jan. 14, 2026 (GLOBE NEWSWIRE) -- Quobly is a pioneer in quantum microelectronics, developing silicon-based quantum processors using proven semiconductor manufacturing processes
GlobeNewsWire • Jan 14, 2026

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