R F INDUSTRIES LTD

General

The enclosed proxy is being solicited on behalf of the Board of Directors (the “Board”) of RF Industries, Ltd., a Nevada corporation (“we,” “us” or the “Company”), for use at the Annual Meeting of Stockholders (“Annual Meeting”) to be held on Thursday, September 10, 2026, at 11:00 a.m. ET, or at any adjournment or postponement thereof. The Annual Meeting will be held at 300 Interpace Parkway, Parsippany, New Jersey 07054.

The Notice of Internet Availability of Proxy Materials is first being mailed to our stockholders on or about July 28, 2026.

IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON SEPTEMBER 10, 2026

The Company’s Notice of Annual Meeting, this proxy statement, the proxy card, and our Annual Report for the fiscal year ended October 31, 2025 are available on the Internet athttps://materials.proxyvote.com/749552 and on our website at www.rfindustries.com under“Investor Information.”

Only stockholders of record of the Company’s common stock at the close of business on July 14, 2026, will be entitled to notice of and to vote at the Annual Meeting. On July 14, 2026, there were 10,847,761 shares of common stock outstanding and entitled to vote. Each stockholder of record will be entitled to one vote for each share held on all matters to be voted upon. The Company is incorporated in Nevada and is not required by Nevada corporation law or its Articles of Incorporation to permit cumulative voting in the election of directors.

The information provided in the “question and answer” format below is for your convenience only and is merely a summary of the information contained in this proxy statement. You should read this entire proxy statement carefully. Information contained on, or that can be accessed through, our website is not intended to be incorporated by reference into this proxy statement and references to our website address in this proxy statement are inactive textual references only.