Welcome to our dedicated page for SEALSQ SEC filings (Ticker: LAES), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
SEALSQ Corp filings document the disclosures of a British Virgin Islands foreign private issuer developing semiconductor, PKI and post-quantum security products. Its Form 6-K reports furnish annual report materials, operating and financial results, AGM notices and outcomes, governance votes, and product or certification updates for secure-element and post-quantum hardware programs.
The filing record also covers registered direct offering documents, securities purchase and placement agency agreements, ordinary shares, pre-funded warrants, Class E warrants, shelf registration references and equity incentive registration statements. These disclosures describe capital-structure changes, material agreements, liquidity and revenue commentary, board composition, and shareholder voting mechanics.
SEALSQ Corp (LAES) reported sharply higher scale for the six months ended June 30, 2026, with net sales of $11.2 million, up from $4.8 million a year earlier, driven by its semiconductor, quantum technology and cybersecurity offerings. Despite this growth, SEALSQ recorded an operating loss of $32.2 million and a net loss of $27.8 million, wider than the prior period. Operating cash flow was negative $23.7 million, but the company strengthened its balance sheet through $125.0 million of common stock issuance, ending with $486.1 million in cash and restricted cash and working capital of $485.7 million. Management states that, based on cash projections through September 30, 2027, SEALSQ has sufficient liquidity and prepares the accounts on a going concern basis.
SEALSQ completed two strategic transactions on June 1, 2026: a controlling 55.5% stake in Wecan Group SA, accounted for as a business combination with $6.2 million of goodwill, and a $5.8 million asset acquisition of Miraex SA focused on quantum photonic technology. The company also invested $7.0 million in EeroQ SAFEs and about $17.5 million in Quobly SAS preferred shares to deepen its quantum-computing ecosystem. Total assets rose to $614.6 million and total equity to $562.1 million, including growing noncontrolling interests from Wecan.
SEALSQ Corp (LAES) reported H1 2026 net sales of $11.2 million, an increase of 131% from $4.8 million in H1 2025, driven by renewed demand for Vault-IC secure elements, growth in PKI subscriptions and digital identity services, and contributions from acquired IC’Alps.
Gross profit rose to $5.4 million, up 233%, with higher-margin ASIC design revenue improving gross margin, but operating loss widened to $32.2 million and net loss to $27.8 million as SEALSQ increased R&D, selling, and G&A spending to support its post-quantum roadmap and Sovereign Vertical Stack. EBITDA was a loss of $29.5 million. Cash, cash equivalents and restricted cash totaled $486.1 million at June 30, 2026, within total assets of $614.6 million and shareholders’ equity of $562.1 million.
Management reaffirmed FY2026 revenue guidance of $27–36 million, implying 50–100% growth over audited FY2025 revenue of $18.3 million, and highlighted an active commercial pipeline of more than $225 million in potential revenue through 2029, including over $100 million tied to post-quantum projects such as QS7001 and QVault TPM.
SEALSQ Corp (LAES) insider Enguent Jean-Pierre, Vice President, R&DSS, reported option-related trades in Ordinary Shares. On September 1, 2026 he exercised options for 15,000 shares at an exercise price of $0.01 per share, and on September 3, 2026 he sold 15,000 shares at a weighted average price of $2.402 per share in multiple transactions between $2.38 and $2.4253. Both the option exercise and the subsequent sales were effected under a Rule 10b5-1 trading plan adopted on October 13, 2025.
SEALSQ Corp (LAES) reports that WISeKey International Holding Ltd. has appointed Alexander Hirsch as Chief Marketing Officer of the WISeKey Group and its affiliated companies, including SEALSQ. Hirsch will serve as CMO of both SEALSQ and WISeKey, leading global marketing, brand strategy, corporate communications, and commercial go-to-market execution across WISeKey’s subsidiary ecosystem.
Hirsch, 43, became Group CMO for WISeKey and SEALSQ on August 17, 2026, bringing over 15 years of international marketing experience from roles at Salesforce and the World Economic Forum. The 6-K also states that this information is incorporated by reference into SEALSQ’s existing Form F-3 and Form S-8 registration statements and related base and supplemental prospectuses.
SEALSQ Corp (LAES) had its Chief Marketing Officer, Hirsch Alexander Sebastian, file an initial Form 3 as a reporting person. The filing lists his officer role but does not report any equity transactions or derivative positions, and no holdings are detailed in this statement.
SEALSQ Corp (symbol: LAES) is the issuer of record for a Form 6-K filing submitted to the SEC.
SEALSQ Corp (ticker LAES) reports the initial insider status of Brau Daniel Frederic Alexandre, who serves as Chief Quantum Officer. This Form 3 data set lists no reported purchases, sales, gifts, exercises, or derivative positions for this insider.
SEALSQ Corp reported that the first half of 2026 marked an inflection point, with preliminary unaudited revenue of approximately $11 million versus $5 million in the first half of 2025, about 120% year-over-year growth. Second-quarter 2026 preliminary revenue was about $7 million, up from $4 million in the first quarter, showing sequential acceleration. Growth came from VaultIC secure elements, expanding PKI and trust services, the first full-half contribution from IC’ALPS SAS, and initial revenue from the Quantix Edge Security design center in Spain.
As of June 30, 2026, cash and short-term investments were about $485 million, supported by a $125 million registered direct offering completed in March. Management cites an active pipeline of more than $225 million in identified opportunities through 2029, including over $60 million tied to the QS7001 and QVault TPM products. The company reaffirmed full-year 2026 revenue guidance of 50%–100% growth over audited 2025 revenue of $18.3 million, implying $27 million to $36 million in 2026 revenue.
SEALSQ detailed progress on post-quantum products QS7001 and QVault TPM, including NIST SP 800-90B validation and updated certification milestones extending into 2027, with first commercial QVault TPM revenues expected by the end of 2026. The SEALQuantum Sovereign Vertical Stack initiative targets $200 million in capital allocation, with more than $60 million deployed across strategic quantum and security investments to build a vertically integrated, Swiss-anchored “Root-to-Qubit” architecture.
SEALSQ Corp. provides an update on its post-quantum semiconductor certification plans for its QS7001 Post-Quantum Secure Element and QVault Trusted Platform Module product lines. In response to regulatory and technical developments, the company has revised certain certification milestones for these products.
SEALSQ states that it expects to achieve first commercial revenues from its QVault TPM products by the end of 2026, with forward-looking statements outlining anticipated timelines for Hardware Evaluation Test Reports, Common Criteria laboratory letters, FIPS 140-3 submissions, TCG certifications, and availability of engineering samples. The update highlights that outcomes depend on certification processes, regulatory developments, market acceptance of post-quantum security technologies, and broader semiconductor industry conditions. The information is incorporated by reference into SEALSQ’s existing Form F-3 and Form S-8 registration statements.
SEALSQ Corp is reported to have 10,059,050 Ordinary Shares of its stock beneficially owned by Anson Funds Management LP and related entities and individuals, including shares underlying warrants. This position represents 4.9% of SEALSQ’s outstanding Ordinary Shares, based on 201,584,179 shares, which combines 191,525,129 shares reported as issued and outstanding and 10,059,050 shares issuable upon warrant exercise.
The reporting group, comprising Anson Funds Management LP, Anson Management GP LLC, Tony Moore, Anson Advisors Inc., Amin Nathoo and Moez Kassam, has shared voting and dispositive power over these 10,059,050 shares. Certain warrants include a beneficial ownership limitation of 4.99%, which restricts exercise to prevent the group from exceeding that ownership threshold.