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.
Interrail Signal, Inc.
Interrail, Inc. is a collaboration of three leading railroad companies: Engineering, Signal and Power. Together the trifecta of these three branches have been providing the railroad industry with unabridged solutions for two decades. All three companies are certified by the National Women Business Owners Corporation (NWBOC).
Herzog Technologies, Inc.
Herzog Technologies, Inc. (HTI) specializes in wayside signaling and communication systems, Positive Train Control (PTC) services, and detailed GIS data collection. Innovation drives HTI—solutions like RailSentry are redefining railroad safety by providing real-time monitoring and detection of objects in the railroad right-of-way—helping railroads proactively address potential hazards before they become critical. Visit Booth 325 for a live demonstration. Over at Booth 1179, experience the Herzog Cutover Trailer, a key part of our Signal Testing System. Acting as a mobile command center, the trailer provides a controlled environment for engineers to safely test and validate signal systems—including complex scenarios that can’t be run in the field. This centralized approach enhances safety, improves quality, and maximizes field resources.
B & C Transit Inc
B&C Transit develops a complete range of rail-related equipment including Battery Chargers, Power Supplies, DC-DC Converters, Data Loggers and more.. Our Trilogy Products brand parts are of the highest quality and made in the USA.