Richardson Electronics Announces Date of Fourth Quarter Fiscal 2020 Conference Call

Richardson Electronics, Ltd. (NASDAQ: RELL) plans to release its financial results for its fourth quarter and fiscal year ended May 30, 2020 after the close of business on Wednesday, July 22, 2020. The release will be distributed by GlobeNewswire and will be available on the Company’s website at www.rell.com.

On Thursday, July 23, 2020, at 9:00 a.m. CDT, Edward J. Richardson, Chairman and Chief Executive Officer, and Robert J. Ben, Chief Financial Officer, will host a conference call to discuss the Company’s fourth quarter and fiscal year 2020 results. A question and answer session will be included as part of the call’s agenda.

Participant Instructions

To listen to the call, please dial (USA/CANADA) [phone] or (International) [phone] and enter Conference ID: 2958443 approximately five minutes prior to the start of the call. A replay of the call will be available beginning at 1:00 p.m. CDT on July 23, 2020, for seven days. The telephone number for the replay is [phone]; Conference ID: 2958443.

About Richardson Electronics, Ltd.

Richardson Electronics, Ltd. is a leading global provider of engineered solutions, power grid and microwave tubes and related consumables; power conversion and RF and microwave components; high value flat panel detector solutions, replacement parts, tubes and service training for diagnostic imaging equipment; and customized display solutions. We serve customers in the alternative energy, healthcare, aviation, broadcast, communications, industrial, marine, medical, military, scientific and semiconductor markets. The Company’s strategy is to provide specialized technical expertise and “engineered solutions” based on our core engineering and manufacturing capabilities. The Company provides solutions and adds value through design-in support, systems integration, prototype design and manufacturing, testing, logistics and aftermarket technical service and repair through its global infrastructure. More information is available at www.rell.com.

Richardson Electronics, Ltd. common stock trades on the NASDAQ Global Select Market under the ticker symbol RELL.

For Details Contact:

Edward J. RichardsonChairman and CEOPhone:  [phone]

Robert BenEVP & CFO(630) 208-2203

40W267 Keslinger RoadPO BOX 393LaFox, IL 60147-0393 USA(630) 208-2200 | Fax: [phone]