TOWER SEMICONDUCTOR LTD - 928876

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 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 2026 No.1

Commission File Number 0-24790

TOWER SEMICONDUCTOR LTD.

(Translation of registrant's name into English)

Ramat Gavriel Industrial Park

P.O. Box 619, Migdal Haemek, Israel 2310502

(Address of principal executive offices)

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 comprises Tower Semiconductor Ltd.’s consolidated financial statements for the year ended December 31, 2025, Management’s Discussion and Analysis of Financial Condition and Results of Operations and consent of independent registered public accounting firm, which is attached hereto as Exhibit 99.1, Exhibit 99.2 and Exhibit 99.3, respectively:

Exhibit 99.1	Registrant’s consolidated financial statements as of December 31, 2025 and 2024, and for each of the years in the three-year period ended December 31, 2025, and the report thereon dated March 2, 2026 of Brightman Almagor Zohar & Co.
Exhibit 99.2	Management’s Discussion and Analysis of Financial Condition and Results of Operations
Exhibit 99.3	Consent of Independent Registered Accounting Firm

This Form 6-K, including all exhibits hereto, is hereby incorporated by reference into the Registrant’s Registration Statements on Form S-8 (Registration Nos. 333-204173 and 333-277536).

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.

	TOWER SEMICONDUCTOR LTD.

Date: March 2, 2026.	By:	/s/ Nati Somekh
	Name:	Nati Somekh
	Title:	Senior Vice President, Chief Legal Officer.