Responsibilities Howmet Engines is a world-class producer of aero engine and industrial gas turbine components, including airfoils, rings, disks and forgings. We excel in vacuum melted superalloys, machining, performance coatings and hot isostatic pressing for high performance parts that enable the next generation of quieter, more fuel-efficient aero engines and cleaner power generation. Howmet Dover Casting is a world-class supplier of complex, investment-cast turbine airfoils and other compon