Critical Operations Inc, 1707 Boyd St, Santa Ana, CA 92705, US

Established in 1976, Ameri-King designs and manufactures avionic equipment for sports airplanes, general aviations and rotorcraft. It offers a range of avionic tools, including power converters, light dimmers, filters and altitude encoders. The company also offers switching and annunciator panels that feature illuminated push-button switches, automatic dimmers and single connectors. Ameri-King provides cooling pans that feature power reverse polarity protection, as well as universal remote and direct mounting options. The company runs an original equipment manufacturer program for various airframe manufacturers, including New Piper Aircraft, Mooney Aircraft, Avial Aircraft, American Champion Aircraft and Skystar Luscomb Aircraft. It is located in Huntington Beach, Calif.