Amidac

US Railways™, American Railways™, SENAID®, AUTRAI™, and AMIDAC™ represent a unified group of companies dedicated to advancing rail and electrical infrastructure in the United States and worldwide. We are a designer, manufacturer, and developer of welding machines and rail systems, providing comprehensive operations, installation, repair, and maintenance services for diesel, electrified, and high-speed trains. Through AMIDAC™, we specialize in high-performance grounding, lightning protection, and railway systems, designing, developing, and manufacturing premium, patented exothermic and rail welding products for electrical, grounding, and rail applications. Our brands bring over 50 years of combined experience, and our products are UL listed and compliant with and ANSI international standards for performance and safety. With facilities across the globe and a team of skilled engineers, scientists, and project managers, we deliver innovative, standards-compliant solutions that ensure reliability, safety, and efficiency. Guided by our commitment to quality, service, and innovation, we help our clients build safer, more competitive, and more sustainable operations through advanced welding and grounding technologies.