About

About La Marche Manufacturing Co. About La Marche Manufacturing Company Celebrating 80 years of innovation, La Marche Manufacturing Co. is a trusted U.S. manufacturer of AC/DC power solutions for the railway industry. From battery chargers and inverters to rectifiers and custom DC systems, our equipment is built to meet the critical demands of rail signaling, communication, and infrastructure. Known for durability, precision, and performance, La Marche products are engineered to keep rail operations running smoothly and safely. La Marche Manufacturing Company is a U.S.-based manufacturer specializing in AC & DC power conversion solutions. Founded in 1945 and headquartered in Des Plaines, Illinois, it produces battery chargers, rectifiers, inverters, and power supplies, serving industries requiring reliable, uninterrupted electrical performance and customized engineering solutions.