Richardson Electronics, Ltd. (RELL)
NASDAQ: RELL · Real-Time Price · USD
9.70
-0.24 (-2.41%)
Sep 29, 2025, 4:00 PM EDT - Market closed

Company Description

Richardson Electronics, Ltd. provides engineered solutions, power grid and microwave tube, and related consumables in North America, the Asia Pacific, Europe, and Latin America.

The company’s Power and Microwave Technologies segment manufactures electron tubes and radio frequency (RF), microwave and power components used in semiconductor manufacturing equipment, RF, and wireless and industrial power applications, as well as various applications, including broadcast transmission, CO2 laser cutting, diagnostic imaging, dielectric and induction heating, energy transfer, high voltage switching, plasma, power conversion, radar, and radiation oncology.

This segment also provides thyratrons and rectifiers, power tubes, ignitrons, magnetrons, phototubes, microwave generators, ultracapacitor modules, and liquid crystal display monitors under the Amperex, Cetron, and National brands.

Its Green Energy Solutions segment operates as a designer, manufacturer, technology partner, and distributor of products for green energy applications, such as wind, solar, hydrogen, and electric vehicles; and other power management applications that support green solutions comprising synthetic diamond manufacturing.

The company’s Canvys segment provides custom display solutions consisting of touch screens, protective panels, custom enclosures, all-in-one computers, specialized cabinet finishes and application-specific software packages, and certification.

Its Healthcare segment offers diagnostic imaging replacement parts for CT and MRI systems, replacement CT and MRI tubes, CT service training, MRI and RF amplifiers, hydrogen thyratrons, klystrons, flat panel detector upgrades, pre-owned CT systems, and replacement solutions for the healthcare market.

The company serves energy, healthcare, aviation, broadcast, communications, industrial, marine, medical, military, scientific, and semiconductor markets.

The company was founded in 1947 and is headquartered in LaFox, Illinois.

Richardson Electronics, Ltd.
Richardson Electronics logo
Country United States
Founded 1947
Industry Electronic Components
Sector Technology
Employees 431
CEO Edward Richardson

Contact Details

Address:
40W267 Keslinger Road, PO Box 393
LaFox, Illinois 60147-0393
United States
Phone 630 208 2200
Website rell.com

Stock Details

Ticker Symbol RELL
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year June - May
Reporting Currency USD
CIK Code 0000355948
CUSIP Number 763165107
ISIN Number US7631651079
Employer ID 36-2096643
SIC Code 5065

Key Executives

Name Position
Edward J. Richardson Chairman, Chief Executive Officer and President
Robert J. Ben Executive Vice President, Chief Financial Officer, Chief Accounting Officer and Corporate Secretary
Wendy S. Diddell Executive Vice President, Chief Operating Officer and Director
Gregory J. Peloquin Executive Vice President of Power and Microwave Technologies Group
Jens F. Ruppert Executive Vice President and GM of Canvys
Kathleen M. McNally Executive Vice President of Global Supply Chain
Christopher Marshall Chief Technology Officer and Vice President of Marketing of Power and Microwave Technologies Group

Latest SEC Filings

Date Type Title
Aug 25, 2025 ARS Filing
Aug 25, 2025 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Aug 25, 2025 DEF 14A Other definitive proxy statements
Aug 14, 2025 PRE 14A Other preliminary proxy statements
Aug 4, 2025 10-K Annual Report
Aug 1, 2025 144 Filing
Jul 23, 2025 8-K Current Report
May 15, 2025 SD Form - SD
Apr 10, 2025 10-Q Quarterly Report
Apr 9, 2025 8-K Current Report