Richardson Electronics, Ltd.

Richardson Electronics, Ltd. is a global manufacturer of engineered solutions, green energy products, power grid and microwave tubes, and related consumables; power conversion and RF and microwave components including green energy solutions; tubes for diagnostic imaging equipment; and customized display solutions. The company manufactures products at facilities in LaFox, Illinois, Marlborough, Massachusetts, and Donaueschingen, Germany. It serves customers in alternative energy, healthcare, aviation, broadcast, communications, industrial, marine, medical, military, scientific, and semiconductor markets. The company's strategy focuses on providing specialized technical expertise and engineered solutions based on its core engineering and manufacturing capabilities. Products and services include design-in support, systems integration, prototype design and manufacturing, testing, logistics, and aftermarket technical service and repair. Its products include 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, or as display devices in various industrial, commercial, medical, and communication applications. On January 24, 2025, Richardson Electronics, Ltd. sold a substantial portion of its Healthcare business assets to DirectMed Imaging, LLC and entered into an exclusive 10-year global supply agreement to supply DirectMed with repaired Siemens CT X-ray tubes. The company's fiscal year 2026 began on June 1, 2025 and ended on May 30, 2026; fiscal year 2025 began on June 2, 2024 and ended on May 31, 2025; and fiscal year 2024 began on May 28, 2023 and ended on June 1, 2024.