Bodycote

Ellison Surface Technologies, Inc. specializes in manufacturing thermal spray coatings and performance coating solutions, catering primarily to sectors such as aerospace, automotive, military, and industrial applications. The company offers a wide range of thermal spray techniques, including high velocity oxy-fuel, plasma spray, and flame spray, as well as various performance coatings like corrosion-resistant and low-friction wear coatings. Additionally, Ellison provides value-added services such as heat treating, brazing, and metallurgical inspections to enhance the durability and performance of components. Founded in 1986 and headquartered in Mason, Ohio, the company also operates facilities in several locations across the United States and Canada. As of April 2020, Ellison Surface Technologies operates as a subsidiary of Bodycote plc.

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 global leader in designing, manufacturing, and overhauling precision components and engineered products primarily for the aerospace, defense, industrial, and power generation markets. Established in 1929 and headquartered in Davidson, North Carolina, the company operates through three main segments: Commercial/Industrial, Defense, and Power. The Commercial/Industrial segment provides products such as electronic throttle controls, sensors, and surface technology services. The Defense segment supplies advanced computing modules, flight test instrumentation, and integrated subsystems, along with avionics and aircraft data management solutions. The Power segment focuses on equipment for nuclear power plants, including pumps, valves, and specialized containment systems, as well as naval propulsion and auxiliary equipment for the U.S. Navy. With over 200 facilities worldwide, Curtiss-Wright is known for its commitment to delivering reliable and sophisticated solutions across its diverse markets.

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.