Preformed Line Products Company designs and manufactures products and systems that are used in the construction and maintenance of overhead, ground-mounted, and underground networks for the energy, telecommunication, cable, data communication, and other industries. The company offers optical ground wire products to support, protect, terminate, and splice transmission and distribution lines, as well as bolted, welded, and compressed connectors for substations; all dielectric self-supporting fiber optic cables to monitor and control power networks; and string hardware products, polymer insulators, wildlife protection, substation fittings, and motion control devices. It also provides rugged outside plant closures to protect and support wireline and wireless networks, such as fiber optic cable or copper cable from moisture, environmental hazards, and other contaminants; and hardware assemblies, pole line hardware, plastic products, cable dynamics/vibration solutions, interior/exterior connectors, tools, and urethane solutions that are used by energy, renewable energy, communications, cable, and special industries. In addition, the company provides drone inspection services for utility assets, including transmission and distribution power lines, substations, generation facilities, and communications assets, as well as solar framing and electric vehicle offerings. It serves public and private energy utilities and communication companies, cable operators, government agencies, contractors and subcontractors, distributors, and value-added resellers in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. The company markets its products through a direct sales force, as well as through manufacturing representatives. Preformed Line Products Company was incorporated in 1947 and is headquartered in Mayfield Village, Ohio.
Company profile updated October 10, 2026.
As of October 8, 2026. Daily closing data may differ from the live quote shown in the dashboard.
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