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 announced a strategic partnership with Trusted Semiconductor Solutions (TSS) to co-develop “Made in US” secure semiconductor solutions featuring post-quantum cryptography for US defense and government agencies. The collaboration pairs TSS’s Category 1A Trusted accreditation and defense ecosystem relationships with SEALSQ’s post-quantum semiconductor technology, certifications, and personalization expertise.
The roadmap spans three phases: a short‑term PQC-enabled solution combining SEALSQ’s QS7001 secure element with TSS platforms; mid‑term co-development of US‑made PQC‑embedded ICs targeting FIPS 140-3, Common Criteria, and Agency certifications; and long‑term development of next‑generation secure architectures, including chiplet‑based hardware security modules integrated with advanced secure elements or enclaves using pre‑certified IP.
The report is incorporated by reference into the company’s Form F‑3 and Form S‑8 registration statements.
SEALSQ Corp filed a Form 6-K as a foreign private issuer to report that on October 8, 2025 it announced its preliminary unaudited financial metrics for the nine-month period ended September 30, 2025.
The company states that the information in this report is incorporated by reference into its existing registration statements on Form F-3 (File No. 333-286098) and Form S-8 (File No. 333-287139), including the related base prospectuses and any outstanding prospectus supplements. The filing is signed on behalf of SEALSQ by Chief Executive Officer Carlos Moreira and Chief Financial Officer John O’Hara.
SEALSQ Corp is offering Ordinary Shares with Class C Warrants and Pre-funded Warrants at an offering price of $4.60 (Pre-funded Warrants at $4.599), producing $65,543,950 of proceeds to the company before expenses. The prospectus shows 151,662,873 Ordinary Shares outstanding after the offering (or 183,962,873 if the Pre-funded and Class C Warrants are fully exercised). The company reports a pro forma net tangible book value per share of $0.95 as of June 30, 2025 and indicates dilution to new investors of $3.00 per Ordinary Share.
Net proceeds are earmarked for general corporate purposes including deployment of next-generation post-quantum semiconductor technology and ASIC capabilities in the U.S., working capital, capital expenditures, debt repayment, stock repurchases, and possible acquisitions. SEALSQ highlights product and market items: two post-quantum secure microcontrollers targeted for market release in Q4 2025, VaultIC secure microcontrollers for IoT, PKI-as-a-Service (INeS), and personalization services with a claimed four-week provisioning capability. The filing discloses risks including supply-chain constraints, industry cyclicality, ability to commercialize post-quantum products, liquidity sufficiency, and dependence on parent-company services from WISeKey.
SEALSQ Corp reports a warrant inducement deal and a major increase in its authorized share capital. On October 5, 2025, the company agreed with holders of its July 15, 2025 Class A Warrants to have them exercise those warrants at $4.60 per share in exchange for amendments allowing Ordinary Shares or Pre-funded Warrants and the issuance of registered Class C Warrants to purchase up to 26,250,000 Ordinary Shares at $5.10 per share, exercisable until October 7, 2032. The Pre-funded Warrants are priced at $4.60 per share minus $0.0001 and are immediately exercisable at $0.0001 per share. On October 6, 2025, SEALSQ also amended its Memorandum and Articles of Association to increase authorized Ordinary Shares from 200,000,000 to 500,000,000.
SEALSQ Corp filed a Form 6-K reporting that the company has incorporated by reference the content of Exhibit 99.1 (a press release) into its registration statements on Form F-3 (File No. 333-286098) and Form S-8 (File No. 333-287139), with the exception of the first paragraph of the press release (including the hyperlink). The exhibit is identified as a press release dated September 26, 2025. The report is signed by Carlos Moreira, Chief Executive Officer, and John O'Hara, Chief Financial Officer.
SEALSQ Corp filed a Form 6-K to provide investors with updated information on its business and risks tied to new investment initiatives. The company is furnishing a Supplemental Business Description and Supplemental Risk Factors as Exhibits 99.1 and 99.2, which are incorporated into its existing SEC registration statements.
The filing also notes that on July 22, 2025, CEO Carlos Moreira was appointed to the board of WeCan Group SA, a Swiss blockchain and data compliance company in which SEALSQ holds a 28.30% equity stake. The report contains extensive forward-looking statement disclosures and is expressly incorporated by reference into the company’s Form F-3 and Form S-8 registration statements.
SEALSQ Corp, a foreign private issuer based in the British Virgin Islands with principal offices in Switzerland, submitted a Form 6-K for September 2025. The filing furnishes three key exhibits: a press release dated September 9, 2025, a Half Year Report including Management’s Discussion and Analysis of financial condition and results of operations, and condensed consolidated financial statements as at June 30, 2025. The company also states that most of the information in the Half Year Report and all of the condensed consolidated financial statements are incorporated by reference into its existing Form F-3 and Form S-8 registration statements, as well as their related base prospectuses and any outstanding prospectus supplements.