ATI — Allegheny Technologies

Unknown Industry · Unknown Sector

S&P 500 Timeline

1957-03-04Joined S&P 500
2015-07-02Removed from S&P 500
Allegheny Technologies Incorporated manufactures specialty materials and components for diverse industries, including aerospace and defense, oil and gas, chemical process, and power energy. It operates through the High Performance Materials and Components (HPMC) and Flat Rolled Products (FRP) segments. The HPMC segment involves the production, conversion, and distribution of materials, including products from various alloys, superalloys, and metal powders. The FRP segment handles the production, conversion, and sale of nickel-based alloys, specialty alloys, titanium and titanium-based alloys, and stainless steel in various product forms (including plate, sheet, engineered strip, and precision rolled strip). The company was founded on August 15, 1996, and is headquartered in Pittsburgh, Pennsylvania.

Key Facts

StatusActive
SectorUnknown Sector
IndustryUnknown Industry
Joined1957-03-04
Tenure58 yrs

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Sector Peers

Data source: Wikipedia · CC BY-SA 4.0 · Updated 2026-07-10