Astronics Test Systems Inc

Based in Lakewood, Calif., Custom Aircraft Interiors Inc. has been in the fabrication business since 1964. The firm operates as a component manufacturer of general aviation kits, OEM (original equipment manufacturer) manufacturer of helicopter interiors and plastic formed replacement parts, as well as composite replacement parts. Custom Aircraft Interiors Inc. provides PMA interior parts and components for the MDHC 500E, FF and N, along with PMA interior parts for the 500C, D and also new 600 series.

Advanced Composite Products and Technology is one of the leaders in composite material technology. Since 1977, ACPT has been providing custom development and production of advanced composite hardware to aerospace, government and commercial institutions. Its materials include graphite, Kevlar, glass and other reinforcing fibers, which are being used in combination with epoxies, polyesters and other matrices in many diverse applications from submarine to outer space. As one of the leaders in the development and manufacture of advanced-composite hardware for industrial and defense applications, ACPT has serviced a demanding list of client companies. These companies include major aerospace primes to small independent job shops. With all of its endeavors, ACPT meets the strictest standards for excellence. Advanced Composite Products and Technology has an office in Huntington Beach, Calif.

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.