Delivering Excellence in Railroad & Signal products since 1986.

Founded in 1986, J&A Industries is a leading provider of high-quality railroad signal products and solutions. As a division of Serrmi, we specialize in designing and manufacturing innovative equipment, including helical foundations, cantilevers, signal detection systems, and more. With a commitment to reliability, safety, and efficiency, J&A serves the rail industry with products built to meet stringent standards such as AREMA and AASHTO. Our mission is to deliver durable, customizable solutions that keep rail operations running smoothly.