PennEngineering Carries An Array of Brands to Ensure All Fastening Needs Can be Met  

bisco Industries Provides Solutions from ATLAS®, AeroPEM®, PEM®, and SI®

PennEngineering is the go-to fastening resource for virtually every industry, including the electronics and computer, data/telecom, medical, automotive, marine, aerospace/avionics, and general manufacturing categories.

PennEngineering prides itself on a sustained history as a global leader in the fastening industry since its genesis in 1942. PEM represents the company's leading brand that is recognized as a premier product within the thin sheet fastening industry. PennEngineering's fastener portfolio has tirelessly designed and innovated technologies to keep pace with the challenges presented by an ever-evolving marketplace. 


SI® brand inserts employ press-in, molded-in, or heat/ultrasonic installation methods to provide strong, reusable, permanent threads in plastic materials.

PEM® brand fasteners utilize self-clinching, broaching, flaring, surface mount, or weld technology to provide strong, reusable, and permanent threads and mounting points in thin sheet metal or P.C. board materials.

Atlas® brand rivet nuts and tools provide strong and reusable permanent threads in sheet materials where only one side is accessible.