Federal Signal is a trusted leader in safety and security solutions for emergency response, work truck, industrial, and mass notification applications. With a legacy of innovation dating back to 1917, the company designs and manufactures high-performance lights, sirens, signaling devices, and communication systems that help protect workers, first responders, and communities. Known for durability, reliability, and ease of use, Federal Signal products are built to perform in the moments that matter most. See below for our current inventory of Federal Signal lighting, sirens, and safety equipment.