Richardson Electronics, Ltd. is a manufacturer of engineered solutions, green energy products, power grid and microwave tubes and related consumables; power conversion and radio frequency and microwave components; high-value replacement parts, tubes and service training for diagnostic imaging equipment, and customized display solutions. Its segments include Power and Microwave Technologies, Green Energy Solutions, Canvys and Healthcare. Healthcare segment manufactures, repairs, refurbishes and distributes high value replacement parts and equipment for the healthcare market, including hospitals, medical centers, asset management companies and others. The Canvys segment provides customized display solutions serving the corporate enterprise, financial, healthcare, industrial and medical original equipment manufacturers markets. Its products include electron tubes and related components, microwave generators, subsystems used in semiconductor manufacturing and visual technology solutions.