Federal Signal Corporation is a global designer and manufacturer of equipment and solutions for municipal, governmental, industrial, and commercial customers. Founded in 1901 and headquartered in Downers Grove, Illinois, the company operates through two main groups. Its Environmental Solutions Group produces vehicles and equipment for material movement and infrastructure maintenance, including street sweepers, sewer cleaner and vacuum loader trucks, hydro excavators, waterblasting equipment, dump truck bodies, and trailers.
The Safety and Security Systems Group manufactures products aimed at protecting communities and organizations. This includes campus alerting systems, emergency vehicle lighting, emergency sirens, alarm systems, outdoor warning sirens, and public address systems.
Federal Signal maintains a significant physical footprint to support its operations, with 27 principal manufacturing facilities and over 40 service centers located around the world.






