L.B. Foster is a company that provides engineering and product development solutions. It operates through two business segments: Rail and Infrastructure. The Rail segment is comprised of the rail products, global friction management, and technology services and solutions business units. It provides products, solutions, and services for freight and passenger railroads and other industrial companies and offers contract project management and aftermarket services. The Infrastructure segment has expertise in engineered precast concrete solutions, fabricated bridge products, and protective pipe coating and threading.