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.
The SEALSQ Corp (NASDAQ: LAES) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as a foreign private issuer. SEALSQ files reports on Form 6-K and uses shelf registration statements on Form F-3 and equity compensation registrations on Form S-8, as described in its submissions. These documents cover topics such as capital raises, listing changes, product milestones, and strategic collaborations related to its post-quantum semiconductor and security business.
For investors analyzing LAES, SEALSQ’s 6-K filings include information on the commercial adoption of its Quantum Shield QS7001 post-quantum secure chip and QVault TPM, preliminary unaudited revenue metrics, cash position updates, and pipeline disclosures. Other filings detail events such as the transfer of SEALSQ’s ordinary shares to The Nasdaq Global Select Market, registered direct offerings and concurrent private placements of ordinary shares and warrants, and governance changes including director resignations and senior appointments.
SEALSQ also uses 6-K exhibits to furnish press releases about strategic partnerships, joint ventures, and investments, for example its collaboration with WeCan on post-quantum KYC solutions and agreements related to a sovereign Indian post-quantum semiconductor platform. These filings are often incorporated by reference into the company’s registration statements, a fact noted within the documents themselves.
On Stock Titan, LAES filings are supplemented with AI-powered summaries that highlight key terms, structural features of offerings, and the business context of product and quantum ecosystem updates. Users can quickly locate SEALSQ’s latest 6-Ks, review historical disclosures, and connect them to related capital markets activity and technology milestones without reading every page in full.
SEALSQ Corp filed a prospectus supplement to register up to 67,359,998 Ordinary Shares for resale by selling shareholders. The registered shares consist of 14,026,666 shares issuable upon exercise of Pre‑funded Warrants and 53,333,332 shares issuable upon exercise of Class D Warrants. The company is not selling these shares and will not receive any proceeds from their resale.
The Pre‑funded Warrants are exercisable at $0.0001 per share and the Class D Warrants are exercisable at $9.25 per share. These Private Warrants were issued alongside a registered direct sale of 12,640,000 shares at $7.50 per share, with total gross proceeds from that combined transaction of $200,000,000 before fees. SEALSQ’s Ordinary Shares trade on Nasdaq as “LAES,” with a last reported price of $6.67 on October 17, 2025.
As context, shares outstanding were 177,400,997 as of October 17, 2025. The warrants include a Beneficial Ownership Limitation that generally caps exercises at 4.99%, adjustable up to 9.99% with notice. The company will bear registration expenses, while selling holders will bear any selling commissions.
SEALSQ Corp entered a securities purchase agreement for a registered direct offering of 12,640,000 Ordinary Shares at $7.50 per share under its effective Form F-3 shelf.
In a concurrent private placement, the company agreed to sell unregistered Pre-funded Warrants to purchase up to 14,026,666 shares and unregistered Class D Warrants to purchase up to 53,333,332 shares at a combined price of $7.50 per Pre-funded Warrant with accompanying Class D Warrants. Class D Warrants are exercisable immediately for seven years at $9.25 per share; Pre-funded Warrants are exercisable at $0.0001 per share.
Gross proceeds from the combined transactions are expected to be approximately $200,000,000.00 before fees. The closing is expected on or around October 16, 2025, subject to customary conditions. The company will file registration statement(s) to cover the resale of shares issuable upon warrant exercise. Exercise is limited by a 4.99% (or 9.99% at holder election) beneficial ownership cap, and the warrants will not be listed. The placement agent will receive a 6.0% fee and up to $100,000 in accountable expenses.
SEALSQ Corp (LAES) launched a registered direct offering of 12,640,000 Ordinary Shares at $7.50 per share, issuing the shares under a prospectus supplement and securities purchase agreement. Gross proceeds are $94.8 million, with estimated net proceeds of approximately $88.8 million after a 6.0% placement fee and expenses. The company’s Ordinary Shares outstanding are expected to be 175,400,997 after the offering.
SEALSQ engaged Maxim Group LLC as sole placement agent on a reasonable best efforts basis. The company intends to use proceeds for general corporate purposes, including deploying next‑generation post‑quantum semiconductor and ASIC capabilities in the U.S., working capital, capital expenditures, debt repayment or redemption, potential share repurchases, and acquisitions or strategic investments.
In a concurrent private placement, SEALSQ is selling unregistered Pre‑funded Warrants for up to 14,026,666 shares and unregistered Class D Warrants for up to 53,333,332 shares, with Class D Warrants immediately exercisable at $9.25 for seven years. A 90‑day lock‑up applies to the company’s directors, officers and certain affiliates, alongside issuance restrictions for 60 days, subject to stated exceptions.
SEALSQ Corp announced a strategic collaboration with Switzerland-based WeCan Group SA to develop a Post‑Quantum KYC solution. The initiative aims to protect client data from collection through processing against future decryption risks as quantum computing advances.
The filing notes related‑party ties: SEALSQ’s Chairman and CEO, Carlos Moreira, serves on WeCan’s board, and SEALSQ holds a 28.3% equity stake in WeCan as of October 14, 2025. The information is incorporated by reference into SEALSQ’s effective shelf and employee plans via its Form F‑3 (File No. 333‑286098) and Form S‑8 (File No. 333‑287139).
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
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
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