William M. Shockley

SPS Technologies, Inc. manufactures and markets fasteners, specialty metals, magnetic products, aerospace structures and precision tools. The company offers its products to the aerospace, transportation, power generation, racing, farm and construction industries. The company was founded in 1903 and is headquartered in Jenkintown, PA.

Breeze-Eastern LLC designs and manufactures lifting and pulling devices for military and civilian aircraft, including rescue hoists, winches and cargo hooks, and weapons-handling systems. The company was founded in 1926 and is headquartered in Whippany, NJ.

Penn Engineering & Manufacturing Corp. engages in the provision of fastening solutions. It offers fasteners, micro fasteners, installation equipment, engineered plastics, brand rivet nuts, automotive structural solutions, automotive electronic solutions, electric vehicle solutions, bonding fasteners, inserts for plastics, cable tie-mounts, and small screw insertion system. The company was founded by Kenneth A. Swanstrom in 1942 and is headquartered in Donboro, PA.

Part of Tinicum, Inc., Tinicum Lantern II LLC is a private equity fund. The company is based in New York, NY.

PEM Holding Co. engages in the manufacture of fastening products. The company is headquartered in Danboro, PA.