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 August 2025
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 |
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(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
This Form 6-K is hereby incorporated by reference into
the registration statement on Form F-3 of the Company (File No. 333-286098), 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registration statements, to the extent not superseded by documents or reports subsequently filed or furnished by the Company under the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.
Exhibit Index
Exhibit
No. |
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Description |
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99.1 |
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Press Release of SEALSQ Corp issued on August 4, 2025 |
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: August 4, 2025 |
SEALSQ CORP |
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By: |
/s/ Carlos Moreira |
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Name: Carlos Moreira |
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Title: Chief Executive Officer |
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By: |
/s/ John O’Hara |
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Name: John O’Hara |
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Title: Chief Financial Officer |