Hagan Design and Machine, Inc. began as an EDM job shop and has grown into an Epping-area turnkey manufacturer specializing in precision electrical-discharge machining and related CNC work. Its staff brings more than 75 years of combined EDM experience to complex, close-tolerance components, with particular strength in aerospace and aircraft-engine applications. The company operates eight EDM machines, including four-axis wire and RAM equipment, and inspects every component before delivery.