Founded in 1984 by railroad veteran John Rudibaugh, West Chester’s privately held Pennsy Corporation engineers and supplies components and custom parts for the freight-rail industry. Its engineers work directly with railroads and freight-car builders to address specific equipment problems, combining polymer and metal designs with in-house prototyping, testing, and field evaluation. Pennsy is particularly known for its lightweight rerailer, which weighs under 100 pounds per unit and brings a traditionally heavy safety tool within a two-person lifting limit.
ISO 9001
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AAR approvals
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AAR S-4006-08
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