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SEALSQ Corp

NASDAQ: LAES
1.57
as of 2026-10-30
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Business overview

SEALSQ Corp is a technology company specializing in the development of semiconductors, secure elements, and PKI (Public Key Infrastructure) solutions. The firm focuses on multi-layered security architectures designed to protect connected devices and critical infrastructure.

Watch: Next: Engineering samples of VaultIC409 (Q2 2027) — ~2027-04-01

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Update log

DateNewsImpact
10/29/2026PR Newswire
10/29/2026PR Newswire
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10/28/2026PR Newswire
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10/28/2026Yahoo Finance
10/28/2026PR Newswire
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10/27/2026PR Newswire
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10/27/2026Yahoo Finance
10/27/2026Yahoo Finance
10/27/2026PR Newswire
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10/26/2026Yahoo Finance
10/26/2026Yahoo Finance
10/24/2026PR Newswire
10/23/2026PR Newswire
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10/20/2026Yahoo Finance
10/20/2026Yahoo Finance
10/19/2026
Conviction dips on insider selling despite strong revenue growth
AI review
The conviction score decreased primarily due to the reported insider sale of 35,000 shares by the VP of R&D, which offset the positive sentiment from 65% year-on-year revenue growth and new quantum-resistant product launches. The timing score improved marginally, reflecting the resolution of event scheduling discrepancies and the anticipation surrounding the company's upcoming keynote at the IQT Quantum + AI event.
10/19/2026Tessera Defense and Homeland Security Inc. (formerly SEALSQ) has introduced new autonomous OSINT capabilities designed to identify risks and coordinate security responses.
10/15/2026The Quantum Insider
10/15/2026Yahoo Finance
10/14/2026Yahoo Finance
10/13/2026Yahoo Finance
10/13/2026IQT Quantum + AI 2026 event (October 2026) — The IQT Quantum + AI 2026 event is scheduled to take place from October 25 to October 27, 2026, in New York City, not on October 12, 2026. SEALSQ Corp is confirmed to participate as a Titanium sponsor, with its CEO scheduled to deliver a keynote address on October 27, 2026.
10/12/2026Yahoo Finance
10/12/2026Yahoo Finance
10/12/2026SEALSQ has introduced the VaultIC409, a new secure element built on its QS7001 platform, specifically designed to address cybersecurity threats related to quantum computing.
10/9/2026Yahoo Finance
10/8/2026Yahoo Finance
10/6/2026S - Sale+OE transaction of -35,000 shares at $2.46
10/6/2026Yahoo Finance
10/6/2026Yahoo Finance
10/6/2026Yahoo Finance
10/6/2026SEALSQ Corp has led a $10 million private investment in public equity (PIPE) in WISeSat.Space Holdings Corp.
10/5/2026Yahoo Finance
10/3/2026
Conviction rises on strategic expansion and certification progress
AI review
The conviction score increase reflects positive developments in the firm's commercial and technological footprint, specifically the NIST FIPS 140-3 Level 3 validation and the formation of a Swiss post-quantum semiconductor center. These events significantly improve the company's competitive positioning in critical infrastructure and secure semiconductor markets. The minor decrease in the timing score is attributed to the inherent volatility associated with large-scale industrial partnerships and the transition of the sister company, WISeSat.Space, to public markets.
10/2/2026Yahoo Finance
9/30/2026Yahoo Finance
9/24/2026Yahoo Finance
9/22/2026Yahoo Finance
9/21/2026Yahoo Finance
9/21/2026Yahoo Finance
9/21/2026SEALSQ and WISeKey signed a memorandum of understanding to establish a post-quantum semiconductor center in the Canton of Jura.
9/18/2026
Conviction reduced following significant H1 operating losses
AI review
The conviction score decreased primarily due to the H1 2026 financial report, which revealed a $32.2 million operating loss despite strong revenue growth of 131%. While the revenue increase suggests market traction, the significant disparity between spending and top-line results has introduced concerns regarding capital burn and the timeline to profitability. The minor adjustment in the timing score reflects the recent uncertainty and brief delay surrounding the scheduled release of these financial disclosures.
9/17/2026The article discusses the necessity for long-term satellite encryption and cybersecurity, a field central to SEALSQ's focus on secure hardware and PKI solutions.
9/17/2026Yahoo Finance
9/15/2026Yahoo Finance
9/15/2026Yahoo Finance
9/15/2026Yahoo Finance
9/14/2026Yahoo Finance
9/11/2026The Quantum Insider
9/11/2026Yahoo Finance
9/11/2026The Quantum Insider
9/10/2026Yahoo Finance
9/10/2026SEALSQ Corp — quarterly earnings release — SEALSQ Corp did not release its Q2 2026 earnings on September 9, 2026, as some sources had projected. While the company issued press releases on that date regarding its Quantum Highway initiative and other corporate updates, no quarterly financial earnings report was published.
9/9/2026Yahoo Finance
9/9/2026Yahoo Finance
9/8/2026Yahoo Finance
9/4/2026
Timing score decline driven by catalyst reset despite news flow
AI review
The timing score dropped significantly due to the catalyst pillar resetting to zero following the successful conclusion of the September 2026 SEALQuantum.com deployment phase. While news momentum remains supported by ongoing integration efforts like the wolfTPM collaboration and the QASIC roadmap, the exhaustion of these immediate scheduled events necessitates the downward adjustment in the timing score. The divergence pillar improved, reflecting a widening gap between recent technological milestone achievements and the current market valuation.
9/3/2026Yahoo Finance
9/3/2026SEALSQ Corp has announced that its QVault post-quantum TPM technology now features wolfTPM support, strengthening its cryptographic capabilities.
9/2/2026Deployment of next phase of SEALQuantum.com initiative (September 2026) — SEALSQ Corp officially initiated the second phase of its $200 million SEALQuantum.com capital allocation initiative in September 2026, as previously scheduled. This phase focuses on adding strategic assets to its Sovereign Quantum Vertical Stack, building upon the more than $65 million already deployed from the initiative's budget.
8/31/2026Yahoo Finance
8/26/2026SEALSQ Corp provided an update on the development of its QASIC initiative, which creates quantum-resistant integrated circuits using its proprietary post-quantum cryptography through its subsidiary IC'Alps.
8/26/2026Yahoo Finance
8/18/2026Yahoo Finance
8/12/2026Yahoo Finance
8/12/2026Yahoo Finance
8/11/2026WISeKey and SEALSQ are integrating their expertise in digital identity and post-quantum semiconductor technology to address cybersecurity challenges.
8/11/2026SEALSQ has appointed Daniel Brau as Chief Quantum Officer to lead the commercial integration of assets following the acquisition of Miraex SA.
8/7/2026Yahoo Finance
8/5/2026S - Sale+OE transaction of -15,000 shares at $2.46
8/4/2026Yahoo Finance
8/3/2026
Rating revision: Rating 4 → Rating 2
AI review
SEALSQ has demonstrated significant operational progress through a 120% increase in revenue and key strategic partnerships with industry players like GlobalFoundries. The successful acquisition and commercialization of quantum photonics technology, combined with a clear roadmap for post-quantum security, significantly reduces the earlier speculative risk profile. Consequently, an upgrade to a rating of 2 is warranted as the company transitions into a more stable commercial expansion phase.
8/3/2026The Quantum Insider
8/3/2026Yahoo Finance
7/31/2026Yahoo Finance
7/29/2026SEALSQ Corp is advancing its quantum-resistant hardware certification roadmap to provide trusted security for Physical AI systems.
7/14/2026SEALSQ Corp and L5 Cartronics have formed a strategic partnership to develop secure IoT connectivity modules for smart metering and cameras.
7/10/2026SEALSQ Corp and Quobly have signed a $5 million agreement to integrate post-quantum security solutions into silicon quantum computing platforms.
7/8/2026SEALSQ Corp and GlobalFoundries have entered a memorandum of understanding to co-develop secure semiconductor platforms and post-quantum cryptography technologies.
7/6/2026SEALSQ Corp reported a 120% increase in preliminary H1 2026 revenue and reaffirmed its financial guidance for the full year.