Ducommun Incorporated
Ducommun Incorporated provides engineering and manufacturing services for products and applications used in the aerospace and defense, industrial, medical, and other industries in the United States. It operates through two segments, Electronic Systems and Structural Systems. The Electronic Systems segment provides cable assemblies and interconnect systems; printed circuit board assemblies; electronic, electromechanical, and mechanical components and assemblies, as well as lightning diversion systems; and radar enclosures, aircraft avionics racks, shipboard communications and control enclosures, wire harnesses, lightning diversion strips, surge suppressors, conformal shields, and other assemblies. This segment also supplies engineered products, including illuminated pushbutton switches and panels for aviation and test systems; microwave and millimeter switches and filters for radio frequency systems and test instrumentation; and motors and resolvers for motion control, as well as provides engineering service for aerospace system design, development, integration, and testing service. The Structural Systems segment designs, engineers, and manufactures contoured aluminum, titanium, and Inconel aero structure components; structural assembly products, such as winglets, engine components, and fuselage structural panels; aerodynamic systems; and metal and composite bonded structures and assemblies comprising aircraft wing spoilers, large fuselage skins, rotor blades on rotary-wing aircraft and components, flight control surfaces, engine components, ammunition handling systems, and magnetic seals. It serves commercial aircraft, military fixed-wing aircraft, military and commercial rotary-wing aircraft, and space programs. The company was founded in 1849 and is headquartered in Costa Mesa, California.
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RBC Bearings Incorporated manufactures and markets engineered precision bearings, components, and systems in the United States and internationally. It operates through two segments, Aerospace/Defense and Industrial. The company produces plain bearings with self-lubricating or metal-to-metal designs, including rod end bearings, spherical plain bearings, and journal bearings; roller bearings, such as tapered roller bearings, needle roller bearings, and needle bearing track rollers and cam followers, which are anti-friction products that are used in industrial applications and military aircraft platforms; and ball bearings that include high precision aerospace, airframe control, thin section, and industrial ball bearings that utilize high precision ball elements to reduce friction in high-speed applications. In addition, it offers mounted bearing products include mounted ball bearings, mounted roller bearings, and mounted plain bearings; and enclosed gearing product lines, including quantis gearmotor, torque arm, tigear, magnagear and maxum, and controlled start transmission. Further, the company's power transmission components include mechanical drive components, couplings, and conveyor components; engineered hydraulics and valves for aircraft and submarine applications, and aerospace and defense aftermarket services; fasteners; precision mechanical components, which are used in various general industrial applications; and machine tool collets that are used for holding circulars or rod-like pieces. It serves commercial and defense aerospace,, construction, mining, forestry, energy, agricultural, food and beverage, metals and mining material handling, chemicals, oil and gas production, warehousing and logistics, semiconductor equipment, waste and water management, and rail and transportation applications through its direct sales force, and a network of industrial and aerospace distributors. The company was founded in 1919 and is based in Oxford, Connecticut.
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