L.B. Foster is a manufacturer and distributor of engineered products for rail infrastructure and civil construction markets, primarily in North America. The company operates two segments: Rail, Technologies, and Services (~57% of revenue) and Infrastructure Solutions (~43% of revenue). The Rail segment covers rail distribution (rail, spikes, tie plates, fasteners), friction management systems that apply lubricants and friction modifiers at the rail-wheel interface to reduce fuel consumption and extend asset life, and condition monitoring systems under the Total Track Monitoring brand, including wheel impact load detectors and infrastructure monitors. The Infrastructure Solutions segment covers precast concrete products (park buildings under the CXT brand, bridge beams, sound walls, water management) and steel products (bridge fabrications, protective pipe coatings). L.B. Foster sells through a direct sales force and channel partners, with roughly 55% of Rail Products revenue flowing through government-funded programs. The business is seasonal, with revenue and profits concentrated in Q2 and Q3. Since 2021, management has restructured the business around three growth platforms — Friction Management, Total Track Monitoring, and Precast Concrete — while pruning lower-return product lines and rightsizing its UK operations. The company describes itself as capital-light, with CapEx running at roughly 2% of sales, and benefits from NOL carryforwards that keep cash taxes low.