Established in 1976, Royster s Machine Shop, LLC specializes in the manufacture of precision-machined products for the manufacturing, farming and automotive applications. Based in Henderson, Ky., the company caters to the needs of engineers, procurement professionals, business owners and machine shops. It offers a wide range of services, including computer numerical controlled (CNC) machining, welding, fabrication, tooling, dieing and engineering. Royster s Machine Shop, LLC is an ISO 9001:2008 certified company and is a member of the National Tooling and Machining Association (NTMA).