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SEALSQ (NASDAQ: LAES) H1 2026 revenue doubles with strong Q2 growth

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
6-K

Rhea-AI Filing Summary

SEALSQ Corp reported strong preliminary unaudited results for the first half of 2026, with H1 2026 revenue of about $11 million versus $5 million in H1 2025, an increase of roughly 120%. Q2 2026 preliminary revenue was about $7 million, up from $4 million in Q1 2026, showing sequential growth.

As of June 30, 2026, cash and short-term investments were approximately $495 million, giving the company substantial liquidity. Growth was driven mainly by higher demand for its Vault-IC secure element products, a larger contribution from IC’ALPS SAS, and expanding PKI subscription and Quantix Edge Security revenues.

The company also advanced post-quantum security, with its QS7001 Post-Quantum Secure Element obtaining NIST SP 800-90B Entropy Source Validation and completing key Common Criteria security tests. Through its SEALQuantum Fund, SEALSQ targets a $200 million internal allocation and has already committed over $60 million to strategic technology investments.

Positive

  • Rapid topline growth: Preliminary unaudited H1 2026 revenue is about $11 million versus $5 million in H1 2025, representing roughly 120% year-over-year growth, with Q2 2026 revenue ($7 million) also higher than Q1 2026 ($4 million).
  • Strong liquidity position: Cash and short-term investments of approximately $495 million as of June 30, 2026 provide substantial financial flexibility to support operations and strategic investments such as the SEALQuantum Fund.

Negative

  • None.

Insights

Preliminary results show rapid revenue growth and strong liquidity for SEALSQ.

SEALSQ Corp reports preliminary H1 2026 revenue of about $11 million versus $5 million a year earlier, roughly 120% growth. Q2 2026 revenue of about $7 million compared with $4 million in Q1 2026 highlights accelerating demand, especially for the Vault-IC secure element family and contributions from IC’ALPS SAS and newer security offerings.

Cash and short-term investments of about $495 million as of June 30, 2026 indicate substantial financial flexibility. The SEALQuantum Fund, targeting $200 million with over $60 million already allocated, reinforces a strategy of funding post-quantum and advanced semiconductor ventures that could broaden future revenue sources if projects mature successfully.

On the technology side, the QS7001 Post-Quantum Secure Element achieved NIST SP 800-90B Entropy Source Validation and passed Common Criteria fault-injection and side-channel tests, milestones that can support customer trust and regulatory acceptance. Actual impact will depend on market adoption and the final audited results for the half-year once closing procedures and potential adjustments are completed.

H1 2026 revenue $11 million Preliminary unaudited, compared to $5 million in H1 2025
H1 2025 revenue $5 million Prior-year half, basis for ~120% YoY growth
Q2 2026 revenue $7 million Preliminary unaudited, versus $4 million in Q1 2026
Q1 2026 revenue $4 million Sequential comparison for 2026 quarterly growth
Cash and short-term investments $495 million Balance as of June 30, 2026
SEALQuantum Fund target allocation $200 million Internal strategic capital allocation target
SEALQuantum Fund allocated to date Over $60 million Deployed into multiple strategic technology investments
QS7001 ESV Certificate ESV Certificate #E333 NIST SP 800-90B Entropy Source Validation for QS7001
NIST SP 800-90B Entropy Source Validation technical
"QS7001 Post-Quantum Secure Element obtained NIST SP 800-90B Entropy Source Validation (ESV Certificate #E333)"
Common Criteria technical
"the QS7001 completed Common Criteria fault-injection and side-channel resistance tests"
Post-Quantum Secure Element technical
"the Company’s QS7001 Post-Quantum Secure Element obtained NIST SP 800-90B Entropy Source Validation"
A post-quantum secure element is a small, dedicated hardware chip that stores and handles cryptographic keys and operations using algorithms designed to resist attacks by future quantum computers. Think of it as a vault and lock upgraded to withstand next-generation safecrackers. For investors, this matters because using such hardware can protect products and data against emerging threats, reduce risk of costly breaches or regulatory penalties, and serve as a competitive advantage in security-sensitive markets.
PKI subscription contracts financial
"Additional contributions came from growth in PKI subscription contracts"
SEALQuantum Fund financial
"The SEALQuantum Fund is an internal strategic initiative through which the Company allocates its own capital"
preliminary unaudited financial
"Preliminary unaudited H1 2026 revenue was approximately $11 million"
Preliminary unaudited means reported financial figures are an early, draft version that have not yet been checked and signed off by an independent auditor. Think of it like a first draft of a school report: it gives a useful snapshot of performance but may contain errors or adjustments before it becomes final. Investors care because numbers can change after review, so preliminary unaudited results carry more uncertainty when valuing a company or making trading decisions.
Revenue $11 million +120% year-over-year
Q2 2026 revenue $7 million up from $4 million in Q1 2026
Cash and short-term investments $495 million

FAQ

How did SEALSQ (LAES) perform in H1 2026 based on preliminary results?
SEALSQ’s preliminary unaudited H1 2026 revenue was about $11 million, up from $5 million in H1 2025, roughly 120% year-over-year growth. These figures are preliminary and may change after completion of financial close and review procedures.

What were SEALSQ (LAES) preliminary revenues for Q2 2026?
Preliminary unaudited Q2 2026 revenue was about $7 million, compared with $4 million in Q1 2026. This sequential increase reflects rising demand for Vault-IC secure elements and contributions from IC’ALPS SAS and newer security-related revenue streams.

What is SEALSQ’s cash position as of June 30, 2026?
As of June 30, 2026, SEALSQ reported approximately $495 million in cash and short-term investments. This sizeable balance supports ongoing operations, product development, and strategic initiatives like the SEALQuantum Fund targeting post-quantum and semiconductor opportunities.

What is the SEALQuantum Fund and how much has SEALSQ allocated?
The SEALQuantum Fund is an internal strategic initiative with a $200 million target allocation of SEALSQ’s own capital. To date, the company has allocated over $60 million into strategic transactions involving IC’ALPS, Miraex, Quobly, Quantix Edge Security, and other technology ventures.

What progress has SEALSQ made on post-quantum products in H1 2026?
During H1 2026, SEALSQ’s QS7001 Post-Quantum Secure Element obtained NIST SP 800-90B Entropy Source Validation (ESV Certificate #E333) and completed Common Criteria fault-injection and side-channel resistance tests, strengthening its credentials for secure, post-quantum-ready applications.

What factors drove SEALSQ’s H1 2026 revenue growth?
H1 2026 revenue growth was driven mainly by higher demand for Vault-IC secure element products, a full six months of consolidated revenue from IC’ALPS SAS, growth in PKI subscription contracts, and initial revenues from the Quantix Edge Security semiconductor design center in Murcia, Spain.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 6-K: How Foreign Companies Report to the SEC →

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

 

 

 

FORM 6-K

 

 

 

Report of Foreign Private Issuer

Pursuant to Rule 13a-16 or 15d-16 under the

Securities Exchange Act of 1934

 

For the month of July 2026

 

Commission File Number: 001-41709

 

 

 

SEALSQ CORP

(Exact Name of Registrant as Specified in Charter)

 

 

 

N/A

(Translation of Registrant’s name into English)

 

 

 

British Virgin Islands   Avenue Louis-Casaï 58
1216 Cointrin, Switzerland		   Not Applicable
(State or other jurisdiction of
incorporation or organization)		   (Address of principal executive office)   (I.R.S. Employer
Identification No.)

 

 

 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

 

☒ Form 20-F      ☐ Form 40-F

 

 

 

 

 

On July 6, 2026, SEALSQ Corp (NASDAQ: LAES) (the “Company”) announced its preliminary unaudited financial results for the six-month period ended June 30, 2026 (“H1 2026”). All figures discussed herein are preliminary and unaudited and are subject to the completion of the Company’s financial close process, review procedures, and potential adjustments. Actual results may differ materially from these preliminary estimates as a result of the completion of the Company’s financial close procedures, final adjustments, and other developments that may arise between the date of this Report on Form 6-K and the time that the financial results for H1 2026 are finalized.

 

Preliminary Financial Results

 

Preliminary unaudited H1 2026 revenue was approximately $11 million, compared to $5 million in H1 2025, representing approximately 120% year-over-year growth. Q2 2026 preliminary revenue was approximately $7 million, compared to $4 million in Q1 2026. As of June 30, 2026, cash and short-term investments were approximately $495 million.

 

Revenue Drivers

 

H1 2026 revenue growth was driven primarily by increased demand for the Company’s Vault-IC secure element product family. H1 2026 also included six months of consolidated revenues from IC’ALPS SAS, which was acquired in August 2025, compared to five months of contribution in FY 2025. Additional contributions came from growth in PKI subscription contracts and initial revenues from the Quantix Edge Security semiconductor design center in Murcia, Spain.

 

Post-Quantum Product and Certification Progress

 

During H1 2026, the Company’s QS7001 Post-Quantum Secure Element obtained NIST SP 800-90B Entropy Source Validation (ESV Certificate #E333), and the QS7001 completed Common Criteria fault-injection and side-channel resistance tests.

 

SEALQuantum Fund

 

The SEALQuantum Fund is an internal strategic initiative through which the Company allocates its own capital with a target allocation of $200 million. To date, over $60 million has been allocated into strategic transactions, including IC’ALPS, Miraex, Quobly, Quantix Edge Security, ColibriTD, EeroQ, WISeSat, and Wecan Group.

 

Forward-Looking Statements

 

This communication expressly or implicitly contains certain forward-looking statements concerning SEALSQ Corp and its businesses. These forward-looking statements are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements regarding our business strategy, financial performance, results of operations, market data, events or developments that we expect or anticipate will occur in the future, as well as any other statements which are not historical facts. Forward-looking statements in this report include, but are not limited to, statements relating to: the expected revenue contributions from our strategic investments; and anticipated progress on post-quantum product certifications. Although we believe that the expectations reflected in such forward-looking statements are reasonable, no assurance can be given that such expectations will prove to have been correct. These statements involve known and unknown risks and are based upon a number of assumptions and estimates which are inherently subject to significant uncertainties and contingencies, many of which are beyond our control. Actual results may differ materially from those expressed or implied by such forward-looking statements. Important factors that, in our view, could cause actual results to differ materially from those discussed in the forward-looking statements include the risks related to the finalization of the financial results for the half-year ended June 30, 2026; SEALSQ’s ability to continue beneficial transactions with material parties, including a limited number of significant customers; the timing and success of product certifications; market acceptance of our post-quantum semiconductor products; market demand and semiconductor industry conditions; and the risks discussed in SEALSQ’s filings with the SEC. Risks and uncertainties are further described in reports filed by SEALSQ with the SEC. As a result, the preliminary financial results contained in this Report on Form 6-K may materially differ from the actual results that will be reflected in the unaudited condensed consolidated financial statements as of June 30, 2026 when they are completed and publicly disclosed.

 

SEALSQ Corp is providing this communication as of this date and does not undertake to update any forward-looking statements or preliminary financial information contained herein as a result of new information, future events or otherwise, except as required by applicable law or regulation.

 

This communication shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

 

The information contained in this Report on Form 6-K is hereby incorporated by reference into the registration statement on Form F-3 of the Company (File No. 333-290963), as amended, and the registration statement on Form S-8 of the Company (File No. 333-287139), and into the base prospectus and any prospectus supplement outstanding under each of the foregoing registration statements, to the extent not superseded by documents or reports subsequently filed or furnished by the Company under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended.

 

1

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 

Date: July 8, 2026 SEALSQ CORP
       
  By: /s/ Carlos Moreira
    Name: Carlos Moreira
    Title: Chief Executive Officer
       
  By: /s/ John O’Hara
    Name: John O’Hara
    Title: Chief Financial Officer

 

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Source: View Original Filing on SEC EDGAR