Founded by Coast Guard veteran Michael J. Mabin in 1983, PennFab is a family-owned Pennsylvania steel manufacturer that engineers and fabricates structural steel for rail and transportation infrastructure. Its Morrisville operation spans 230,000 square feet and combines an in-house engineering department with a crane-served, automated manufacturing facility. PennFab is AISC- and PennDOT-certified and remains an American-made supplier under the company’s second-generation leadership.
AISC Certified
certification
PennDOT Certified
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AWS D1.1 and D1.5 Certified Welders
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Buy America Act Compliant
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