Kelso Technologies Inc is a railway equipment supplier that produces and sells tank car service equipment used for the safe loading, unloading, and containment of hazardous materials during transport. The firm designs, engineers, markets, produces, and distributes various fuel valves, pressure relief valves, manway securement systems, and other related products designed to reduce the risk of environmental harm due to non-accidental events in the transportation of hazardous commodities via railroad tank cars. The company operates one business segment, which consists of the design, production, and distribution of various proprietary products for the rail sector. Geographically, it operates in the United States.