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CUI Global, Inc., through its subsidiaries, engages in the acquisition, development, and commercialization of power and electromechanical components worldwide. The company operates in two segments, Power and Electromechanical, and Energy. The Power and Electromechanical segment offers power solutions that consists of external and embedded ac-dc power supplies, dc-dc converters, and intelligent control of energy products; components, including connectors, speakers, and buzzers; and control solutions comprising encoders and sensors, which addresses power and related accessories to consumer electronics, medical, and defense industries. The Energy segment provides natural gas infrastructure and advanced technologies, including metering, odorization, remote telemetry units, and a range of personalized gas engineering solutions to the gas utilities, power generation, emissions, manufacturing, and automotive industries. CUI Global, Inc. was founded in 1998 and is based in Tualatin, Oregon.

Orbital Infrastructure Group, Inc. engages in the acquisition, development and commercialization of electro-mechanical products and technologies worldwide. It operates through the following segments: Electric Power, Telecommunications and Renewables. The Electric Power segment provides comprehensive infrastructure solutions to customers in the electric power industry. The Telecommunications segment provides enterprise solutions to the cable and telecommunication industries. The Renewables segment focuses on utility-scale solar construction. The company was founded on April 21, 1998 and is headquartered in Houston, TX.

Richardson Electronics, Ltd. provides engineered solutions, power grid and microwave tube, and related consumables worldwide. The Power and Microwave Technologies segment manufactures electron tubes and RF, Microwave and power components for semiconductors; and 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 provide 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 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 customized 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 for corporate enterprise, financial, healthcare, industrial and medical original equipment manufacturers markets. Healthcare segment provides diagnostic imaging replacement parts for CT and MRI systems; replacement CT and MRI tubes; CT service training; MRI coils, cold heads and RF amplifiers; hydrogen thyratrons, klystrons, magnetrons; flat panel detector upgrades; pre-owned CT systems; and additional replacement solutions. The company was founded in 1947 and is headquartered in LaFox, Illinois.

TESSCO Technologies Incorporated engages in manufacture and distribution of technology products and solutions for wireless infrastructure market in the United States and internationally. It operates in two segments, Carrier and Commercial. The company offers base station infrastructure products, including base station antennas, cable and transmission lines, small towers, lightning protection devices, connectors, power systems, enclosures, grounding products, jumpers, miscellaneous hardware products, and mobile antennas to build, repair, and upgrade wireless broadband systems. It also provides network systems products, such as fixed and mobile broadband radio equipment, wireless networking filtering and distributed antenna systems, two-way radios, and security and surveillance products. In addition, the company offers installation, test, and maintenance products comprising analysis equipment; and various frequency, voltage, and power-measuring devices, as well as tools, hardware, GPS and safety products, and replacement and component parts and supplies to install, tune, and maintain wireless communications equipment. The company sells its products to carrier and public network operators, tower owners, program managers, contractors and integrators, private system operators, federal governments, state and local governments, manufacturers, national solutions providers, and value-added resellers under the Ventev brand. TESSCO Technologies Incorporated was founded in 1982 and is headquartered in Hunt Valley, Maryland.