Preformed Line Products Co. engages in the provision of products and systems employed in the construction and maintenance of overhead and underground networks for the energy, telecommunication, cable operators, information, and other similar industries. The company is headquartered in Village Of Mayfield, Ohio and currently employs 3,401 full-time employees. The company went IPO on 2001-09-18. The firm provides formed wire solutions, connectors, fiber optic and copper splice closures, solar hardware mounting applications, and electric vehicle charging station foundations. Its products include energy products, communications products, and special industry products. The energy products are used for supporting, protecting, terminating, and splicing transmission and distribution lines as well as bolted, welded, and compressed connectors for substations. The communications products include rugged outside plant (OSP) closures to protect and support wireline and wireless networks. The special industry products include hardware assemblies, plastic products, and interior/exterior connectors, among others.