[6-K] WISeKey International Holding AG American Current Report (Foreign Issuer)

Filing Impact

(Low)

Filing Sentiment

(Neutral)

Form Type

6-K

08/04/2025 - 02:01 PM

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: 001-39115

WISEKEY INTERNATIONAL HOLDING AG

(Exact Name of Registrant as Specified in Charter)

WISEKEY INTERNATIONAL HOLDING LTD

(Translation of Registrant’s name into English)

Canton of Zug, Switzerland

General-Guisan-Strasse 6

CH-6300 Zug, 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		Press release of WISeKey International Holding AG, 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	wisekey international holding ag

	By:	/s/ Carlos Moreira
		Name: Carlos Moreira
		Title: Chief Executive Officer

	By:	/s/ John O’Hara
		Name: John O’Hara
		Title: Chief Financial Officer