6-K 1 e664309_6k-sealsq.htm

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 March 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

(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

Exhibit Index

Exhibit
No.	Description

99.1	Press Release dated March 20, 2025

99.2	2024 Annual Report of SEALSQ Corp issued on March 20, 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: March 21, 2025	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