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, general industrial, and power generation markets. The company operates through three main segments: Commercial/Industrial, Defense, and Power. The Commercial/Industrial segment provides a range of products including electronic control devices, sensors, valves, and surface technology services. The Defense segment offers advanced systems such as embedded computing modules, flight test instrumentation, and weapons handling systems. The Power segment focuses on essential hardware for nuclear power plants and naval applications, including pumps, valves, and propulsion systems. Established in 1929 and headquartered in Davidson, North Carolina, Curtiss-Wright has built a reputation for delivering reliable, high-performance solutions through its extensive global network of over 200 facilities.

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.