TAT Technologies Ltd.

Board/Management Information • Jun 6, 2025

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 OF THE SECURITIES EXCHANGE ACT OF 1934

For the Month of June 2025

Commission File Number 000-16050

TAT Technologies Ltd.

(Translation of registrant's name into English)

5 Hamelacha Street, Netanya 4250540, Israel

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ☐ No ☒

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): N/A

This Form 6-K is incorporated by reference into the Registrant's Form S-8 File Nos. 333-219031, 333-228345, 333-268906 and 333-286702 and Form F-3 File No. 333-286699.

Explanatory Note

On June 5, 2025, Mr. Gillion Beck, a member of the Board of Directors of TAT Technologies Ltd. (the "Company"), notified the Company that he has elected to resign from the Board of Directors of the Company, effective immediately. The resignation of Mr. Beck, a Senior Partner of the FIMI Funds, follows the sale by the FIMI Funds of substantially all of its holding in the Company in the public offering completed on June 3, 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.

TAT Technologies Ltd.

By: /S/ Ehud Ben-Yair Name: Ehud Ben-Yair Title: Chief Financial Officer

Date: June 5, 2025