as nyse ati s & p 400 component founded merger in 1996 headquarters pittsburgh pennsylvania u.s. area served worldwide key people richard j. harshman chairman president & ceo products titanium and titanium alloys nickel based alloys and superalloys grain oriented electrical steel stainless and specialty steels zirconium hafnium and niobium tungsten materials forgings and castings revenue us 3.7 billion 2015 number of employees 9 200 2015 website www.atimetals.com allegheny technologies incorporated ati is an american specialty metals company headquartered in pittsburgh pennsylvania in the united states . ati is one of the largest and most diversified specialty materials and components producers in the world with revenue of 3.7 billion in 2015 . ati s key markets are aerospace and defense oil & gas chemical process industry electrical energy and medical . products are titanium and titanium alloys nickel based alloys and superalloys grain oriented electrical steel stainless and specialty steels zirconium hafnium and niobium tungsten materials forgings and castings . 1 contents 1 history 2 products 2.1 ati 425 titanium alloy 3 facilities 3.1 pennsylvania 3.2 elsewhere 4 environmental record 5 references 6 external links history edit in 1939 the merger of allegheny steel of pittsburgh and ludlum steel of watervliet new york created allegheny ludlum corporation ; the merged company represented the manufacturers of steel for new york s chrysler and empire state buildings and for the model a ford . 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 . in 1987 allegheny ludlum had its first public offering but the present version of the company allegheny technologies was formed by the combination of allegheny ludlum corporation and teledyne on august 15 1996 . the company has since spun off several subsidiaries as independent public companies such as teledyne technologies and waterpik technologies in 1999 2 to concentrate on its core business of metal and alloy production . it also sold its world minerals subsidiary to french company imerys in 2005 . ati has had a consistent history of strategic acquisitions notably wallingford steel in 1935 west leechburg steel in 1936 jessop steel in 1994 the assets of lukens washington steel in 1998 3 j & l specialty steel in 2004 4 and most recently wisconsin based ladish co. 5 to expand its offerings in the aerospace sector . the company has self funded approximately 1.8 billion in capital investments between 2004 and 2009 and now believes it has world s newest and most advanced processing paths for its specialty metals particularly for titanium and titanium alloys nickel based alloys and superalloys zirconium and hafnium and other specialty alloys . 6 products edit allegheny technologies inc. produces many specialty metals products for both domestic and international markets . the company organizes its products into three segments highperformance materials which includes titanium based alloys nickel based alloys and superalloys zirconium and hafnium . flat rolled products which includes titanium and titanium alloys nickel based alloys specialty alloys duplex alloys in sheet strip and plate form grain oriented electrical steel . engineered products which includes various tungsten products forgings castings and precision processing . ati 425 titanium alloy edit allegheny technologies debuted its ati 425 titanium alloy on june 14 2010 at the land and air land defense and security exhibition eurosatory in paris france . 7 the ati 425 titanium alloy is developed and provided by ati for markets that include aerospace defense industrial medical and recreation . facilities edit midland works pennsylvania edit allegheny technologies is headquartered in downtown pittsburgh at six ppg place . steel mill plants throughout western pennsylvania include facilities in harrison township allegheny ludlum s brackenridge works vandergrift and washington . elsewhere edit the company also has plants in illinois ; indiana ; ohio ; kentucky ; california ; utah ; south carolina ; oregon ; alabama ; texas ; connecticut ; massachusetts ; north carolina ; wisconsin ; shanghai china ; and several facilities in europe . environmental record edit parts of this article those related to the environmental record section need to be updated . please update this article to reflect recent events or newly available information . may 2010 researchers at the university of massachusetts amherst recently listed allegheny technologies as the 26th largest corporate producer of air pollution in the united states with approximately 590 000 lb 270 000 kg of toxic chemicals released annually into the air . 8 the corporation has also been identified as a potentially responsible party in at least ten superfund toxic waste sites . 9 for example allegheny ludlum s natrona and brackenridge pennsylvania plants contributed to the waste at the alsco park lindane dump an epa superfund site . these plants also released chromium into the air which adversely affected air quality at schools in the highlands school district . 10 in 2005 allegheny ludlum agreed to pay a us 2 375 000 penalty to settle a lawsuit brought by the u.s. department of justice on behalf of the environmental protection agency which alleged that ludlum had unlawfully discharged oil and other pollutants such as chromium zinc copper and nickel into the allegheny and kiskiminetas rivers in the suburbs of pittsburgh . 11 references edit this article needs additional citations for verification . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . january 2009 learn how and when to remove this template message allegheny technologies form 10 q quarterly report filing date nov 2 2012 pdf . secdatabase.com . retrieved jan 3 2013 . allegheny technologies form 8 k current report filing date aug 21 1996 . secdatabase.com . retrieved jan 3 2013 . allegheny technologies form 8 k current report filing date dec 23 1997 . secdatabase.com . retrieved jan 3 2013 . allegheny technologies form 8 k current report filing date feb 17 2004 . secdatabase.com . retrieved jan 3 2013 . allegheny technologies form 8 k current report filing date nov 17 2010 . secdatabase.com . retrieved jan 3 2013 . allegheny technologies form 10 k annual report filing date feb 25 2010 . secdatabase.com . retrieved jan 3 2013 . allegheny technologies form 8 k current report filing date jul 28 2010 pdf . secdatabase.com . retrieved jan 3 2013 . political economy research institute toxic 100 center for public integrity yerace tom 2008 12 10 . pollution around highlands schools among worst in nation . valley news dispatch . tribune review publishing company . retrieved 2009 05 02 . environmental protection agency press release pittsburgh 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