Symbolic Displays

Hartwell Corporation manufactures latches and hinges for use in airplanes. The company s products are sold directly to manufacturers of airplanes and airplane components. Hartwell has two subsidiaries, Hasco and Southco. Hasco markets the latches and hinges manufactured by its parent company to distributors throughout the United States; Southco manufactures metal pins that are key components of Hartwell s latches and hinges. The company holds headquarters in Pacentia, Calif. and was founded in 1939.

CIRCOR Aerospace, a subsidiary of CIRCOR International, offers a wide choice of valves and controls for industrial, aerospace and military applications. Products range from discrete components to integrated assemblies to complete fluid control systems. The company s product line consists of precision valves, such as check, relief, shutoff and solenoid valves and pressure regulators for small diameter piping requirements. Specialty designs include electro-mechanical valves, pressure sensing gauges and pressure control systems. Its products are utilized in nearly all commercial aircraft, weapons systems and space exploration programs, as well as employed worldwide in medical chemical processing, gas, oil, water and sewage systems, deep-submergence, life support, laboratory and office equipment and in heavy machinery and general instrumentation. CIRCOR Aerospace is located in Corona, Calif.

Hydroform U.S.A. integrates aircraft manufacturing services for the aerospace industry with facilities that specialize in assembly, hydroforming, stretchforming, roll forming, brake forming, deep draw forming, joggle forming, hot forming, check and straightening, convential routing and fabrication, stamping and tooling fabrication. The 100,000 square foot facility includes a NDT (penetrant inspection) and a paint process line. In 1979, Chester Jablonski and Larry Brevik founded Hydroform in Los Angeles. Three years later, Jablonski s son, Kerry, joined Hydroform as general manager and soon the company acquired B2M and Bend, which complimented the diverse forming and fabricating capabilities with stretchforming and CNC Machining, profiling and routing. The company relocated to Carson, Calif., in 1992.