Prompton Tool manufactures a number of high tolerance Aerospace components for companies such as General Electric, Pratt and Whitney, Hamilton Sundstrand, and various others. Since our founding in 1968, we have strived to provide the highest quality service along with the highest quality products. We offer an array of production services, from in house MIL-STD welding and Spotwelding, to CNC Milling, Turning, and Fabrication Services. For a complete list of equipment and in house operations, please check out our Equipment and Products sections.