Reg FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported) : July 22, 2008 RICHARDSON ELECTRONICS, LTD. (Exact name of registrant as specified in its charter) Delaware 0-12906 36-2096643 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 40W267 Keslinger Road, P.O. Box 393, LaFox, Illinois 60147-0393 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code: (630) 208-2200 (Former name or former address, if changed since last report.) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): ¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Item 7.01. Regulation FD Disclosure On July 28, 2008, Richardson Electronics, Ltd. issued a press release announcing the declaration of its quarterly cash dividend. A copy of the press release is furnished with this report as Exhibit 99.1 to this Form 8-K and incorporated by reference herein. Item 9.01 Financial Statements and Exhibits Exhibit 99.1 Press release regarding the declaration of the registrant’s quarterly cash dividend, dated July 28, 2008. 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 hereunto duly authorized. RICHARDSON ELECTRONICS, LTD. Date: July 28, 2008 By: /s/ Kathleen S. Dvorak Name: Kathleen S. Dvorak Title: Chief Financial Officer