ATI Inc. (previously Allegheny Technologies Incorporated) is an American producer of specialty materials headquartered in Dallas, Texas. ATI produces metals including titanium and titanium alloys, nickel-based alloys and superalloys, stainless and specialty steels, zirconium, hafnium, and niobium, tungsten materials, forgings and castings.[1]
ATI's key markets are aerospace and defense, particularly commercial jet engines (over 50% of sales), oil & gas, chemical process industry, electrical energy, and medical.[1]
The company's plants in Western Pennsylvania include facilities in Harrison Township (Allegheny Ludlum's Brackenridge Works), Vandergrift, and Washington. The company also has plants in California; South Carolina; Oregon; Alabama; Texas; Massachusetts; North Carolina; Wisconsin; New York; Shanghai, China; and several facilities in Europe.[1]