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Geneva, Switzerland, June 05, 2026 (GLOBE NEWSWIRE) -- Through its portfolio in EeroQ, Quobly, Miraex, and an evolving pipeline of additional opportunities, SEALSQ is assembling a “Root-to-Qubit” stack that spans post-quantum security silicon to next-generation quantum hardware.

As Washington Pours Billions Into Quantum Computing, One Company Says the Real Race Is Defending the Data PR Newswire

SEALSQ Corp (NASDAQ:LAES) has joined STMicroelectronics, Isalt and BPI France as a lead investor in a €130 million Series A financing round for Quobly, a developer of silicon-based quantum processors. The investment, made through SEALSQ's Quantum Fund, supports Quobly's industrialization of its FD-SOI quantum processors and the deployment of its first commercial systems.

SEALSQ Corp (NASDAQ:LAES) has joined STMicroelectronics, Isalt and BPI France as a lead investor in a €130 million Series A financing round for Quobly, a...

Geneva, Switzerland, June 03, 2026 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES), ("SEALSQ" or "Company"), a leader in post-quantum semiconductor technologies and hardware-anchored security solutions, today announced its participation as a lead investor in Quobly's €130 million Series A financing. The round is led by ST Microelectronics, SEALSQ, Isalt, and the French Public Investment Bank (BPI France).

Geneva, Switzerland, June 03, 2026 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES), ("SEALSQ" or "Company"), a leader in post-quantum semiconductor technologies and hardware-anchored security solutions, today announced its participation as a lead investor in Quobly's €130 million Series A financing. The round is led by ST Microelectronics, SEALSQ, Isalt, and the French Public Investment Bank (BPI France).

Geneva, Switzerland, June 02, 2026 (GLOBE NEWSWIRE) -- Following an initial 28% equity stake acquired one year ago, SEALSQ increases its ownership in Wecan Group to a majority position, strengthening its ability to deliver secure, AI-powered compliance solutions and post-quantum financial infrastructure for the global financial industry

Strategic acquisition of Swiss photonics pioneer closes the quantum interconnect layer, uniting post-quantum silicon, orbital infrastructure, and distributed quantum sensing under one fully sovereign, end-to-end quantum architecture.

Quantum penny stocks are attracting growing investor interest as demand for post-quantum cybersecurity and quantum computing infrastructure accelerates.

WISeKey's SEALCOIN Platform Confirms Integration of QAIT Token Following Market Launch Geneva, Switzerland - May 29, 2026 - WISeKey International Holding Ltd. (NASDAQ: WKEY), through its SEALCOIN platform, today confirmed that the QAIT token, launched by the independent QAIT Association, will serve as the utility token utilized within the SEALCOIN ecosystem.

Zug, Switzerland, May 29, 2026 - WISeKey International Holding Ltd. ("WISeKey" or the "Company") (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity and IoT company, announced today that the Board of Directors has submitted its proposals for shareholder approval at the 2026 Annual General Meeting of Shareholders ("AGM").

For more information visit: https://csrc.nist.gov/projects/cryptographic-module-validation-program/entropy-validations/certificate/333 For more information visit: https://csrc.nist.gov/projects/cryptographic-module-validation-program/entropy-validations/certificate/333

SEALSQ Corp (NASDAQ: LAES) (“SEALSQ” or the “Company”), a global leader in semiconductors, PKI, and post-quantum cybersecurity technologies, today announced a further strategic investment in EeroQ, the U.S.-based quantum chip design company pioneering a patented, breakthrough, and fully CMOS compatible quantum computing architecture based on electrons on helium (eHe). Building on the companies' ongoing technology cooperation project, SEALSQ has entered into a new investment agreement with EeroQ and has agreed to serve as lead investor in EeroQ's upcoming financing round, further reinforcing SEALSQ's long-term commitment to the partnership and to the advancement of scalable, industrial-grade quantum computing.

Murcia, Spain / Geneva, Switzerland, May 26, 2026 (GLOBE NEWSWIRE) -- Quantix highlights the high quality of the applications submitted and the Region's strong capacity to attract major industrial projects

Geneva, Switzerland, May 20, 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 the successful integration of IC'Alps into its semiconductor and post-quantum technology ecosystem. This milestone significantly strengthens SEALSQ's chip design and ASIC development capabilities while reinforcing Europe's strategic objective of technological sovereignty and semiconductor independence.

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

WISeKey and SEALSQ Announce Roadmap and Launch of Official Website for WISeRobot. ch, Integrating Human-Centric AI With Post-Quantum Security in Robotics GENEVA, Switzerland - May 20, 2026 - WISeKey International Holding Ltd (NASDAQ: WKEY; SIX: WIHN) ("WISeKey" or the "Company"), a global leader in cybersecurity, digital identity and IoT, and its Semiconductors, PKI, and Post-Quantum technology hardware and software products subsidiary SEALSQ Corp (NASDAQ: LAES) ("SEALSQ"), today announced the launch of the WISeRobot.

Geneva, Switzerland, May 20, 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 its parent company WISeKey International Holding Ltd (NASDAQ: WKEY; SIX: WIHN) ("WISeKey"), a global leader in cybersecurity, digital identity and IoT, today announced the launch of the WISeRobot.

Geneva, Switzerland, May 20, 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 its parent company WISeKey International Holding Ltd (NASDAQ: WKEY; SIX: WIHN) (“WISeKey”), a global leader in cybersecurity, digital identity and IoT, today announced the launch of the WISeRobot.ch platform and its product roadmap for a next-generation human-centric AI robotics system secured with post-quantum cryptographic technology.

Geneva, Switzerland, May 13, 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 outlined its strategic positioning to become a foundational cybersecurity and trusted semiconductor infrastructure provider for the next generation of orbital platforms and space-based data centers

Geneva, Switzerland, May 07, 2026 (GLOBE NEWSWIRE) -- SEALSQ Corp (NASDAQ: LAES) (“SEALSQ” or “Company”), a company focused on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, today announced the results of its 2026 Annual General Meeting (“AGM”) of Shareholders, held in person in Miami, Florida, on May 7, 2026.

WISeKey Reports Audited Full Year 2025 Financial Results Schedules Conference Call for Monday, May 4 at 9:00am EDT Audited FY 2025 revenue of $19.3 million, representing 62% growth year-over-year Subsidiary SEALSQ reported 66% year-over-year revenue growth Reaffirms FY 2026 guidance with revenue expected to grow between 50%-100% year-over-year; Q1 2026 unaudited revenue of $4.2 million Strong cash and short-term investments of over $535 million as of April 30, 2026, well positions the WISeKey Group to execute growth strategy Commercial pipeline exceeding $200 million for 2026–2029 for SEALSQ alone, including over $60 million linked to QS7001 and QVault TPM programs Geneva, Switzerland - April 30, 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 its audited financial results for the fourth quarter (“Q4 2025”) and full year (“FY 2025”) ended December 31, 2025.

SEALSQ is maintained at a cautious Buy, anchored by a robust $525M cash position and zero debt, providing industry-leading runway. FY25 revenue reached $18.3M, driven by the IC'Alps acquisition, with Q1 FY26 revenue expected to exceed $4M or over 100% YoY growth. LAES trades at a steep discount to peers, with ~$2.35 cash per share and an EV/FY25 sales multiple of ~7.2x, compressing to 4.8x on forward guidance.

Geneva, Switzerland, April 28, 2026 (GLOBE NEWSWIRE) -- Updated list of patents available at: https://www.sealsq.com/about/research-innovation/patents 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 filing of a new patent application for an innovative protection technique against side-channel attacks on polynomial cryptographic algorithms. This development further strengthens the Company's robust intellectual property portfolio at the exact moment Google has set a firm 2029 deadline for full post-quantum cryptography migration across its ecosystem.

SEALSQ Corp. (NASDAQ: LAES - Get Free Report) CFO John Charles O'hara sold 10,000 shares of SEALSQ stock in a transaction that occurred on Wednesday, April 22nd. The stock was sold at an average price of $3.06, for a total transaction of $30,600.00. Following the completion of the sale, the chief financial officer directly owned 296,095

Geneva, Switzerland, April 21, 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 provides an update to its previous communication on the evolving intersection of artificial intelligence and quantum-era cybersecurity risks, highlighting how recent breakthroughs in AI are reinforcing the urgent need for Post-Quantum Cryptography (PQC) and other secure algorithms to be embedded directly into semiconductor infrastructure.
Geneva, Switzerland, April 17, 2026 (GLOBE NEWSWIRE) -- SEALSQ Corp (“SEALSQ” or “the Company”) (NASDAQ: LAES), a company that focuses on developing and selling Semiconductors, PKI, and Post-Quantum technology hardware and software products, is pleased to announce that its 2025 Annual General Meeting (“AGM”) of Shareholders will be held on May 7, 2026, at 09:00 a.m. Eastern Standard Time. The meeting will take place in person at WeWork Office Space, Wynwood Garage, 360 NW 27th St, Miami, FL 33127.

SEALSQ's end-to-end quantum ecosystem integrates hardware security, post-quantum cryptography, CMOS-compatible quantum processors, photonic interconnects, distributed sensing, and a 100-satellite orbital cloud, anchored by the $200 million SEALSQ Quantum Fund SEALSQ's end-to-end quantum ecosystem integrates hardware security, post-quantum cryptography, CMOS-compatible quantum processors, photonic interconnects, distributed sensing, and a 100-satellite orbital cloud, anchored by the $200 million SEALSQ Quantum Fund

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 highlights a major milestone achieved by its Quantum Fund portfolio company EeroQ, which has successfully demonstrated the future of autonomous quantum computing laboratories in collaboration with Conductor Quantum and NVIDIA.

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 collaboration with WISeSat.Space (“WISeSat”), today announced their participation in the Space Symposium, which is taking place in Colorado, from April 13-16, 2026.

Geneva, Switzerland, April 08, 2026 (GLOBE NEWSWIRE) -- Reaffirms FY 2026 Revenue Guidance, Projecting Year-Over-Year Growth of 50% to 100%, Underscoring Continued Business Momentum

SEALSQ Corp. (NASDAQ: LAES - Get Free Report) CFO John Charles O'hara sold 10,000 shares of the firm's stock in a transaction that occurred on Monday, April 6th. The stock was sold at an average price of $2.42, for a total value of $24,200.00. Following the sale, the chief financial officer directly owned 245,595 shares of

SEALSQ Corp. (NASDAQ: LAES - Get Free Report) CFO John Charles O'hara sold 10,000 shares of SEALSQ stock in a transaction dated Thursday, April 2nd. The shares were sold at an average price of $2.45, for a total value of $24,500.00. Following the completion of the transaction, the chief financial officer owned 255,595 shares in the

SEALSQ (NASDAQ: LAES) executives used the company's fiscal 2025 earnings call to outline what CEO Carlos Moreira described as a "defining year," highlighted by a commercial launch of what the company calls its first post-quantum secure semiconductor, expanded partnerships tied to U.S. defense and sovereignty requirements, and a sharp increase in cash following multiple capital raises.

SEALSQ Corp (LAES) Q4 2025 Earnings Call Transcript

SEALSQ reported quarterly losses of 24 cents per share, which missed the analyst consensus estimate for a loss of five cents, according to Benzinga Pro data.

Geneva, Switzerland, March 31, 2026 (GLOBE NEWSWIRE) -- Conference Call to be Held on April 1 at 9:00am ET

SEALSQ Corp. (NASDAQ: LAES - Get Free Report) saw a large decrease in short interest in March. As of March 13th, there was short interest totaling 18,189,265 shares, a decrease of 26.9% from the February 26th total of 24,876,865 shares. Based on an average daily trading volume, of 5,492,910 shares, the days-to-cover ratio is presently 3.3

With over $530 million in cash and no debt, SEALSQ is uniquely positioned to accelerate its investment strategy and capitalize on emerging opportunities in the quantum technology sector.

Geneva, Switzerland, March 24, 2026 (GLOBE NEWSWIRE) -- Strategic Acquisition via the SEALSQ Quantum Fund Strengthens its Quantum Vertical Stack

Geneva, Switzerland, March 20, 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 as quantum computing advances toward practical applicability, it is strengthening blockchain and digital transaction infrastructures through the deployment of post-quantum cryptographic (PQC) technologies at both hardware and protocol levels.

Geneva, Switzerland, March 18, 2026 (GLOBE NEWSWIRE) -- Conference Call to be Held on April 1 at 9:00am ET

WISeKey's Subsidiaries, SEALSQ and WISeSat, Announce their Commercial Quantum Spatial Orbital Cloud (QSOC) A 100-satellite constellation aims at delivering unhackable communications, certified quantum randomness, and post-quantum security as a managed cloud service to banks, governments, defence agencies, and enterprises, from orbit. Geneva, Switzerland, March 18, 2026 – WISeKey International Holding Ltd (“WISeKey”) (SIX: WIHN, NASDAQ: WKEY), a leading global cybersecurity, blockchain, and IoT company, today announces that 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 Corp. (“WISeSat”) (https://wisesat.space) which specializes in space-technology and secure satellite communications for IoT applications, will partner to develop and operate the world's first commercial Quantum Spatial Orbital Cloud (QSOC).

Paris, France / Geneva, Switzerland , March 13, 2026 (GLOBE NEWSWIRE) -- Parrot CEO & founder Henri Seydoux together with SEALSQ General Manager Bernard Vian and EMEA Sales Director Fabien Treillaud at Embedded World, Nuremberg, on March 11, 2026. SEALSQ Corp (Nasdaq: LAES) (“SEALSQ” or the “Company”), a global leader in post-quantum semiconductor security, and Parrot SA, Europe's leading commercial micro-UAV group, today announced the expansion of their long-standing strategic collaboration to integrate Post-Quantum Cryptography (PQC) technologies from SEALSQ into Parrot's next generation of professional drones.

New York, NY, March 12, 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 its CEO, Carlos Moreira, participated in the Cantor Quantum Security Event in New York, where leading experts, investors, and technology leaders gathered to discuss the growing cybersecurity risks posed by the emergence of quantum computing.
