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 September 2026

Commission File Number: 001-40884

ARBE ROBOTICS LTD.

(Translation of registrant’s name into English)

HaHashmonaim St. 107

Tel Aviv-Yafo, Israel

Tel: +972-73-7969804, ext. 200

(Address of principal executive office)

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 ☐

INFORMATION CONTAINED IN THIS CURRENT REPORT ON FORM 6-K

Arbe Robotics Ltd. (the “Company”) is furnishing as Exhibit 99.1 its unaudited condensed consolidated financial statements for the six months ended June 30, 2026.

This Form 6-K (including Exhibit 99.1) is incorporated by reference in any registration statement on Form F-3 or S-8 of the Company that incorporates by reference material filed by the Company with the SEC.

Exhibit Index

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.