PennEngineering is the pioneer of fastening solutions – recognized around the globe for our brands including PEM®, PROFIL®, PennAuto®, Haeger® and Heyco® – headquartered in Danboro, PA and founded in 1942.
PennEngineering invented and remains the exclusive manufacturer of genuine PEM® brand fasteners providing strong, load bearing threads in thin metal sheets. Our companies provide fastener and fastener installation design and product solutions worldwide for diverse industries, including electronics, computer, data/telecom, medical, automotive, marine, aerospace/aircraft, and general manufacturing. PennEngineering is well positioned to serve customers on a global scale with manufacturing and technical facilities in the United States, Europe, and Asia supported by a network of authorized engineering representatives and distributors.