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

Date of report: For the month of March 2024

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 No.	Description
99.1	SEALSQ Corp Annual Report 2023.

2

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 27, 2024	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