Allegheny Technologies
company

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.
ATI's key markets are aerospace and defense, representing 68% of 2025 revenue, particularly commercial jet engines (over 68% of sales), specialty energy, oil & gas, chemical process industry, and medical.
The company operates from four geographic hubs: Specialty Materials in North and South Carolina; Specialty Rolled Products in Pennsylvania; Forged Products in Wisconsin; and Specialty Alloys & Components in Oregon. In addition, it has plants in Alabama, Florida, New York, Washington, Poland and China.
History
20th century mergers and acquisitions
In 1939, the merger of Allegheny Steel of Pittsburgh and Ludlum Steel of Watervliet, New York created Allegheny Ludlum Corporation; prior to the merger, the companies had manufactured steel for the Chrysler Building and Empire State Building in New York City. Allegheny Steel had produced stainless steel brightwork for the Model A Ford starting in 1930.
Through the 1970s, Allegheny Ludlum periodically cooperated with Ford to build several one-off promotional cars with stainless steel bodies. Three such cars are on display in the Crawford Auto-Aviation Museum.
This brief starts where responsible research should: with the source description of “Allegheny Technologies” as company. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the history & society register because the source frames it as company. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Chronology, provenance and viewpoint should be read together before a broad social or political interpretation is accepted. The source revision retrieved here is dated Aug 12, 2026. The linked authority identifier is Q1361648. The first chronological checks are 2025, 1939 and 1930.
Official terminology may obscure informal participation, dissent or communities documented only indirectly. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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This entry incorporates text from “Allegheny Technologies” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.