Bodycote

Ellison Surface Technologies, Inc. is a manufacturer of thermal spray and performance coating solutions, offering a wide range of services including high-velocity oxy-fuel coatings, plasma spray, flame spray, and various corrosion and chemical resistant coatings. Founded in 1986 and headquartered in Mason, Ohio, the company has expanded its operations to include locations in Kentucky, Vermont, Canada, Mexico, and Tennessee. Ellison serves diverse sectors such as aerospace, power generation, automotive, military and defense, and oil and gas, providing additional services like heat treating, brazing, and certified metallurgical inspections. As of 2020, Ellison operates as a subsidiary of Bodycote plc, further enhancing its capabilities in engineered surface coating solutions.

Nitrex Metal Technologies is a privately held company that specializes in precision gas nitriding and ferritic nitrocarburizing in both batch and continuous forms.

Carolina Commercial Heat Treating provides metallurigical heat treating services for customers in a wide variety of industries.

Curtiss-Wright Corporation is a multinational company that specializes in designing, manufacturing, and overhauling precision components and engineered products for various sectors, including aerospace, defense, industrial, and power generation. The company operates through three main segments: Commercial/Industrial, Defense, and Power. The Commercial/Industrial segment provides products such as electronic throttle controls, joysticks, and valves, as well as surface technology services. In the Defense segment, Curtiss-Wright delivers embedded computing modules, flight test instrumentation, and avionics solutions. The Power segment focuses on supplying hardware and systems for nuclear power plants, including pumps, valves, and containment products, along with naval propulsion equipment for the U.S. Navy. Founded in 1929 and headquartered in Davidson, North Carolina, Curtiss-Wright continues to build on its legacy from aviation pioneers, offering advanced technologies that function in demanding environments across the globe.

Nitruvid S.A is a privately held company that provides renowned plasma assisted nitriding processes for stainless steel applications.

Ningbo Jiangdong Ruidahong Heat Treatment is a privately held company that provides protective atmosphere heat treatment services and testing support.