For over 60 years, Chicago Turnrite Co. Inc. has been manufacturing precision machine parts of complex geometry and material composition. Its wide range of capabilities includes computer numerical controlled (CNC) machining, CNC Swiss screw machines, thread and spline rolling friction welding, CNC grinders, sawing and broaching. Chicago Turnrite Co. Inc. serves various markets, including the automotive, marine, fluid power, railroad/locomotive, agricultural, construction, material handling and trucking industries. Chicago Turnrite Co. Inc. is an ISO 9001:2000 certified firm.