MacLean Power Systems Employee Directory
UtilitiesSouth Carolina, United States501-1000 Employees
MacLean Power Systems, headquartered in Fort Mill, South Carolina, was founded in 1986. It designs and manufactures mission-critical components for the electric utility, telecommunications, and civil infrastructure sectors, including insulators, surge arresters, anchoring systems, and pole line hardware. The company operates nine production facilities across North America and maintains a substantial workforce, with vertically integrated operations that support consistent quality and dependable supply. Its customers are utility operators and infrastructure developers seeking reliable components to support grid resilience and community power, across transmission, distribution, substations, and related communications infrastructure. In 2026, MacLean Power Systems merged with Power Grid Components, with the combined company continuing under the MacLean Power Systems name.