Control Products, Inc. was founded in 1946 as a wholly owned subsidiary of Calculagraph Co. Calculagraph was founded in 1871 to manufacture parts for pocket watches. Later, Calculagraph manufactured time clocks used by the phone company to record the elapsed time of long distance phone calls. Calculagraph clocks are still in use in a number of countries and industries. Control Products’ first sales were to the US government in military applications. Switches designed by CPI continue to be used extensively in military equipment. The ability of our switches to meet military requirements, combined with their reliability and repeatability, make them ideal for the most demanding, quality oriented industrial manufacturers. Today, Control Products, Inc. is an operating division of Calculagraph Co., which is privately held. Products continue to evolve to satisfy specific customer applications in a many different industries. In addition, new technology drives the development of future product lines.

Control Products, inc.