1972
- Pennsylvania Steel & Aluminum Company was founded in Huntingdon Valley by Joe Dombrowski
1973
- Purchased a 12,500 square foot warehouse (also in Huntingdon Valley) – expended to five delivery trucks
1980 – 1983
- Completed the transformation into a cold finished bar specialist
1988
- Name was changed to Pennsylvania Steel Company, Inc
1993
- Purchased Bensalem facility to facilitate rapid growth
1997
- Pennsylvania Steel Company acquired Lucas Metals in York, PA
1999
- Built 45,000 square foot warehouse in York, PA
2000
- Installed an Acra-Cut precision aluminum plate saw and built an inventory of rolled plate, and cast tool and jig plate
2001
- Acquired the Ambler, PA operation of Cincinnati Tool Steel
2003
- Opened a new facility in South Plainfield, NJ to service North Jersey, New York City and Long Island
2005
- Opened the New England Division as a greenfield expansion in Naugatuck, CT
2007
- Acquired Bethlehem Aluminum
2011 (September)
- Acquired Schwartz Steel Service Inc. in Gastonia, NC, a carbon bar specialist providing product to western North Carolina and South Carolina
2011 (December)
- Bethlehem Aluminum Division moved to a 75,000 square foot permanent home
2012 (February)
- Acquired service center operation in Powhatan, VA
2012 (September)
- Richmond Division moves into a new 45,000 square foot facility
2012 (November)
- Acquired Metal Connection in Hauppauge, NY
2013 (April)
- Long Island Division (formally Metal Connections) moves into a 40,000 square foot facility
2013 (February)
- Acquired a 26,000 square foot facility in Greensboro, NC
2014 (September)
- North Carolina Division moves into an 85,000 square foot facility
2016 (January)
- Acquired Erie Metels in Barea, OH
