As part of Marmon Holdings, Inc., a Berkshire Hathaway Company, Penn Aluminum Conduit & EMT carries on the proud 100-year history of Penn Aluminum - a premier manufacturer of aluminum tubing serving critical American Industries. All of our Rigid Aluminum Conduit and Aluminum EMT products are manufactured from US-produced domestic aluminum billet in our extrusion facility in Murphysboro, Illinois. This location provides a central source to service the strategic electrical markets in the Midwest and Western regions of the country. From design to application engineering to manufacturing, the safety of our employees and the quality of our products are our highest priorities. Our constant focus on quality and continuous improvement is recognized through our ISO/IATF 16949 certification. The benefits of aluminum conduit products result in overall electrical project saving, jobsite worker safety, and valued environmental sustainability, making them the smart choice in the competitive electrical industry. We look forward to long-term partnerships with electrical distributors, general contractors, and end-user electricians in this dynamic and growing market.