Richardson Electronics, Ltd. provides engineered solutions, power grid microwave tubes and related components, and customized display solutions. The company's Electron Device Group segment offers engineered solutions and distributes electronic components, including electron tubes and related components, microwave generators, subsystems used in semiconductor manufacturing, and visual technology solutions. These products are used to control, switch, or amplify electrical power signals, as well as are used as display devices in various alternative energy, aviation, broadcast, communications, industrial, marine, medical, military, scientific, and semiconductor markets. It also focuses on various applications, including broadcast transmission, CO2 laser cutting, diagnostic imaging, dielectric and induction heating, high energy transfer, high voltage switching, plasma, power conversion, radar, and radiation oncology. In addition, this segment offers technical services for microwave and industrial equipment. Its Canvys segment provides custom display solutions, such as touch screens, protective panels, custom enclosures, specialized cabinet finishes, and application specific software packages. This segment serves corporate enterprise, financial, healthcare, industrial, and medical original equipment manufacturer markets. It also offers picture archiving communication systems and patient monitoring displays under the Image Systems brand name; and specializes in creating solutions for diagnostic and clinical review, 3-D and post processing, surgical suites, and modality-specific applications. The company provides design-in support, systems integration, prototype design and manufacturing, testing, logistics, and aftermarket technical and repair services. It operates in North America, the Asia Pacific, Europe, Latin America, and internationally. Richardson Electronics, Ltd. was founded in 1947 and is headquartered in LaFox, Illinois.