Kelso Technologies Inc. designs, manufactures, and supplies its own specialized equipment for various transportation applications throughout the United States and Canada. The company's diverse product portfolio includes a comprehensive range of railway components such as bottom outlet, pressure relief, vacuum relief, and check valves, as well as one-bolt manways, pressure cars, pressure differential parts, tank gauges, laboratory test equipment, and wheel cleaners. Beyond rail, Kelso also provides emergency response kits and fueling valves.