$9.61 -0.09 (-0.93%) Closing price 06/27/2025 04:00 PM Eastern
Extended Trading
$9.75 +0.14 (+1.46%) As of 04:00 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Richardson Electronics, Ltd. engages in the provision of engineered solutions, power grid and microwave tube, and related consumables worldwide. The 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. The Green Energy Solutions segment offers design-in support, systems integration, prototype design and manufacturing, testing, logistics and aftermarket, and technical service and repair services for various applications, such as wind, solar, hydrogen, and electric vehicles; and other power management applications that support green solutions including synthetic diamond manufacturing. The Canvys segment provides custom display solutions, which includes touch screens, protective panels, custom enclosures, All-In-One computers, specialized cabinet finishes and application specific software packages, and certification services. The Healthcare segment provides diagnostic imaging replacement parts for CT and MRI systems, replacement CT and MRI tubes, CT service training, MRI and RF amplifiers, hydrogen thyratrons, klystrons, magnetrons, flat panel detector upgrades, pre-owned CT systems, and additional replacement solutions. It 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.
