ATI, Inc. engages in the manufacture of specialty materials and components. It operates through the High Performance Materials and Components and Advanced Alloys and Solutions segments. The High Performance Materials and Components segment consists of the production of materials, parts, and components for aerospace and defense, medical, and energy markets. The Advanced Alloys and Solutions segment includes the production of nickel-based alloys, titanium and titanium-based alloys, and alloys in a variety of forms including plate, sheet, and PRS products. The company was founded on August 15, 1996 and is headquartered in Dallas, TX.