Founded in 1977, Bay State Machine Company specializes in computer numerical controlled (CNC) precision machining. It provides services to a variety of industries, including automotive, computer, food service, medical, prime defense contractors and governmental agencies. The firm uses state-of-the-art machinery, software and manufacturing techniques to engineer and produce components for customers. It provides a host of services, such as prototyping, CNC turning and milling, mechanical assembly, machined castings, forgings and tooling. For over 20 years, Bay State Machine Company has been providing manufacturing services and computer-aided design/computer-aided manufacturing (CAD/CAM) services to Guard Air Corporation.