Sealsq Files New Patent for Side-Channel Attack Protection
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Apr 28 2026
0mins
Should l Buy LAES?
Sealsq announced the filing of a new patent application for a protection technique against side-channel attacks on polynomial cryptographic algorithms. The patent introduces a novel solution at the message encoding stage of polynomial-based PQC algorithms. It hardens hardware implementations against side-channel attacks that exploit power consumption, electromagnetic emissions, or timing variations.
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Analyst Views on LAES
Wall Street analysts forecast LAES stock price to rise
1 Analyst Rating
1 Buy
0 Hold
0 Sell
Moderate Buy
Current: 3.050
Low
7.00
Averages
7.00
High
7.00
Current: 3.050
Low
7.00
Averages
7.00
High
7.00
About LAES
Sealsq Corp is a Switzerland based holding company operating primarily in the semiconductor industry. The Company focuses on developing and selling tamper resistant semiconductors, chips, processors and Post-Quantum technology products. The Company also develops certified secure microcontrollers and implement post-quantum cryptography also secure hardware, firmware, and provides other services for customers across multiple industries. The Company’s products are applicable in consumer electronics, aerospace & military, telecommunications, energy and building, logistics, and medical sectors. The Company offers its solutions across the globe: USA, Canada, Europe, Middle East, Asia and Australia.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
SEALSQ Corp Announces 2026 AGM Results and Board Re-Elections
- AGM Resolutions: During the AGM held on May 7, 2026, in Miami, SEALSQ Corp's shareholders approved all resolutions, including the re-election of seven board members, reflecting strong shareholder confidence in the company's governance and execution strategy, which sets a positive tone for the upcoming year.
- Board Composition: The re-elected board consists of five non-executive directors and two executive directors, serving a one-year term until the 2027 AGM, ensuring stability and continuity in key decision-making processes, which is crucial for achieving long-term strategic objectives.
- Financial and Operational Overview: Management presented a comprehensive overview of the company's financial performance and operations during the meeting, highlighting key financial metrics and market trends aimed at ensuring sustained value creation for shareholders, thereby enhancing investor confidence.
- Future Outlook: SEALSQ focuses on developing Post-Quantum technology solutions, aiming to provide robust security measures as quantum computing evolves, with products designed to protect various industries, which is expected to drive increased market demand.
See More
WISeKey Issues CEO Letter to Shareholders Highlighting Growth and Strategy
- Strong Revenue Growth: WISeKey achieved $19.3 million in revenue for 2025, reflecting a 62% year-over-year increase, with SEALSQ accounting for 66% of this growth, indicating robust momentum in the post-quantum technology market.
- Improved Financial Position: As of April 2026, WISeKey's cash and short-term investments exceeded $535 million, significantly enhancing the company's financial capacity to execute capital-intensive strategies, ensuring sustainable future growth.
- Expanded Commercial Pipeline: SEALSQ's commercial pipeline exceeds $200 million, expected to drive production revenues starting in late 2026, marking a successful transition from technology validation to commercial execution.
- Quantum Space Infrastructure Development: WISeKey has secured access to 21 launched satellites through WISeSat, with 14 operational, supporting the development of its Quantum Spatial Orbital Cloud infrastructure, which aims to provide 99.9% uptime for enterprise and government clients.
See More
WISeKey Advances WISeSat Space Technology Positioning
- Quantum Security Advancement: WISeSat has successfully conducted secure communication pilot tests across 21 Low Earth Orbit satellites in collaboration with SEALSQ, validating the feasibility of quantum-secure IoT communications and laying a solid foundation for future quantum-secure infrastructure.
- Satellite Infrastructure Expansion: WISeSat plans to transition to larger 6U satellite platforms, aimed at providing a more robust infrastructure to support post-quantum secure communications, which is expected to significantly enhance its market competitiveness and technical capabilities.
- Increased Market Visibility: By maintaining access to 14 operational satellites, WISeSat has bolstered its visibility in the market and provided ongoing experiential support for the development of its upcoming larger satellite infrastructure.
- Clear Strategic Positioning: WISeSat is positioning its brand as “WISE Space Advanced Technologies,” focusing on quantum security and IoT connectivity, aiming to attract institutional investors in the U.S. and Europe, thereby driving its expansion in the global market.
See More
SEALSQ Files New Patent to Enhance Quantum Security Against Side-Channel Attacks
- New Patent Filing: SEALSQ Corp has filed a new patent aimed at providing innovative protection against side-channel attacks on polynomial cryptographic algorithms, further strengthening its intellectual property portfolio in light of Google's 2029 deadline for full post-quantum cryptography migration.
- Technological Innovation: The patent introduces a novel solution at the message encoding stage of polynomial-based post-quantum cryptography algorithms, effectively hardening hardware implementations against side-channel attacks that exploit power consumption, electromagnetic emissions, or timing variations, thereby enhancing future product security.
- QS7001 Progress: This patent filing coincides with the sampling phase of SEALSQ's QS7001 Quantum Shield secure element, which embeds NIST-approved post-quantum cryptographic algorithms, delivering a tamper-resistant hardware root of trust for secure boot and device authentication.
- Market Positioning: With 126 active patents and over 1.75 billion secure semiconductors deployed globally, SEALSQ is positioned to assist device manufacturers in achieving a smooth transition to post-quantum cryptography ahead of the 2029 deadline, meeting the highest standards of physical and quantum security.
See More
SEALCOIN Advances Infrastructure for the Machine Economy
- Spacedrop Launch: SEALCOIN's Spacedrop early-access initiative registered over 17,500 wallets in its first week, aiming to guide users through a structured onboarding experience that enhances engagement with the machine economy and increases market participation.
- Enhanced Security: The platform integrates hardware-based identity, certificate-driven authentication, and post-quantum cryptography to ensure secure interactions among devices, significantly boosting the network's overall security and reliability, thereby enhancing user trust in the platform.
- QAIT Token Functionality: QAIT, the ecosystem's native settlement token, facilitates secure transactions and service interactions between devices, promoting real-world value exchange in infrastructure applications across sectors like energy and telecommunications, which is expected to drive enterprise adoption.
- Market Strategy: SEALCOIN's market strategy emphasizes enterprise adoption and infrastructure deployment, with Spacedrop serving as an engagement and education layer designed to build long-term relationships with users, fostering sustainable ecosystem development while avoiding market volatility from short-term incentives.
See More
SEALSQ Updates on Quantum-Safe Technology Amid AI Cybersecurity Risks
- Quantum Security Demand: As AI's role in cybersecurity grows, SEALSQ emphasizes the urgent need to embed Post-Quantum Cryptography into semiconductor infrastructure to counter AI-driven threats and ensure data security.
- Project Launch: Anthropic's Claude Mythos model has garnered significant attention in cybersecurity, prompting the launch of 'Project Glasswing' aimed at protecting critical software through cross-industry collaboration, highlighting the industry's focus on security.
- Hardware Security Advantage: By integrating Post-Quantum Cryptography into secure microcontrollers, SEALSQ ensures cryptographic operations are executed within tamper-resistant hardware environments, significantly reducing the attack surface associated with software vulnerabilities and enhancing system security.
- Future Development Strategy: SEALSQ continues to develop next-generation semiconductors to address AI-driven cyber threats and future quantum attacks, ensuring its products provide robust, future-proof data protection across various industries.
See More
SEALSQ Corp Announces 2026 AGM Results and Board Re-Elections
- AGM Resolutions: During the AGM held on May 7, 2026, in Miami, SEALSQ Corp's shareholders approved all resolutions, including the re-election of seven board members, reflecting strong shareholder confidence in the company's governance and execution strategy, which sets a positive tone for the upcoming year.
- Board Composition: The re-elected board consists of five non-executive directors and two executive directors, serving a one-year term until the 2027 AGM, ensuring stability and continuity in key decision-making processes, which is crucial for achieving long-term strategic objectives.
- Financial and Operational Overview: Management presented a comprehensive overview of the company's financial performance and operations during the meeting, highlighting key financial metrics and market trends aimed at ensuring sustained value creation for shareholders, thereby enhancing investor confidence.
- Future Outlook: SEALSQ focuses on developing Post-Quantum technology solutions, aiming to provide robust security measures as quantum computing evolves, with products designed to protect various industries, which is expected to drive increased market demand.
See More
WISeKey Issues CEO Letter to Shareholders Highlighting Growth and Strategy
- Strong Revenue Growth: WISeKey achieved $19.3 million in revenue for 2025, reflecting a 62% year-over-year increase, with SEALSQ accounting for 66% of this growth, indicating robust momentum in the post-quantum technology market.
- Improved Financial Position: As of April 2026, WISeKey's cash and short-term investments exceeded $535 million, significantly enhancing the company's financial capacity to execute capital-intensive strategies, ensuring sustainable future growth.
- Expanded Commercial Pipeline: SEALSQ's commercial pipeline exceeds $200 million, expected to drive production revenues starting in late 2026, marking a successful transition from technology validation to commercial execution.
- Quantum Space Infrastructure Development: WISeKey has secured access to 21 launched satellites through WISeSat, with 14 operational, supporting the development of its Quantum Spatial Orbital Cloud infrastructure, which aims to provide 99.9% uptime for enterprise and government clients.
See More
WISeKey Advances WISeSat Space Technology Positioning
- Quantum Security Advancement: WISeSat has successfully conducted secure communication pilot tests across 21 Low Earth Orbit satellites in collaboration with SEALSQ, validating the feasibility of quantum-secure IoT communications and laying a solid foundation for future quantum-secure infrastructure.
- Satellite Infrastructure Expansion: WISeSat plans to transition to larger 6U satellite platforms, aimed at providing a more robust infrastructure to support post-quantum secure communications, which is expected to significantly enhance its market competitiveness and technical capabilities.
- Increased Market Visibility: By maintaining access to 14 operational satellites, WISeSat has bolstered its visibility in the market and provided ongoing experiential support for the development of its upcoming larger satellite infrastructure.
- Clear Strategic Positioning: WISeSat is positioning its brand as “WISE Space Advanced Technologies,” focusing on quantum security and IoT connectivity, aiming to attract institutional investors in the U.S. and Europe, thereby driving its expansion in the global market.
See More
SEALSQ Files New Patent to Enhance Quantum Security Against Side-Channel Attacks
- New Patent Filing: SEALSQ Corp has filed a new patent aimed at providing innovative protection against side-channel attacks on polynomial cryptographic algorithms, further strengthening its intellectual property portfolio in light of Google's 2029 deadline for full post-quantum cryptography migration.
- Technological Innovation: The patent introduces a novel solution at the message encoding stage of polynomial-based post-quantum cryptography algorithms, effectively hardening hardware implementations against side-channel attacks that exploit power consumption, electromagnetic emissions, or timing variations, thereby enhancing future product security.
- QS7001 Progress: This patent filing coincides with the sampling phase of SEALSQ's QS7001 Quantum Shield secure element, which embeds NIST-approved post-quantum cryptographic algorithms, delivering a tamper-resistant hardware root of trust for secure boot and device authentication.
- Market Positioning: With 126 active patents and over 1.75 billion secure semiconductors deployed globally, SEALSQ is positioned to assist device manufacturers in achieving a smooth transition to post-quantum cryptography ahead of the 2029 deadline, meeting the highest standards of physical and quantum security.
See More
SEALCOIN Advances Infrastructure for the Machine Economy
- Spacedrop Launch: SEALCOIN's Spacedrop early-access initiative registered over 17,500 wallets in its first week, aiming to guide users through a structured onboarding experience that enhances engagement with the machine economy and increases market participation.
- Enhanced Security: The platform integrates hardware-based identity, certificate-driven authentication, and post-quantum cryptography to ensure secure interactions among devices, significantly boosting the network's overall security and reliability, thereby enhancing user trust in the platform.
- QAIT Token Functionality: QAIT, the ecosystem's native settlement token, facilitates secure transactions and service interactions between devices, promoting real-world value exchange in infrastructure applications across sectors like energy and telecommunications, which is expected to drive enterprise adoption.
- Market Strategy: SEALCOIN's market strategy emphasizes enterprise adoption and infrastructure deployment, with Spacedrop serving as an engagement and education layer designed to build long-term relationships with users, fostering sustainable ecosystem development while avoiding market volatility from short-term incentives.
See More
SEALSQ Updates on Quantum-Safe Technology Amid AI Cybersecurity Risks
- Quantum Security Demand: As AI's role in cybersecurity grows, SEALSQ emphasizes the urgent need to embed Post-Quantum Cryptography into semiconductor infrastructure to counter AI-driven threats and ensure data security.
- Project Launch: Anthropic's Claude Mythos model has garnered significant attention in cybersecurity, prompting the launch of 'Project Glasswing' aimed at protecting critical software through cross-industry collaboration, highlighting the industry's focus on security.
- Hardware Security Advantage: By integrating Post-Quantum Cryptography into secure microcontrollers, SEALSQ ensures cryptographic operations are executed within tamper-resistant hardware environments, significantly reducing the attack surface associated with software vulnerabilities and enhancing system security.
- Future Development Strategy: SEALSQ continues to develop next-generation semiconductors to address AI-driven cyber threats and future quantum attacks, ensuring its products provide robust, future-proof data protection across various industries.
See More
