KELSO TECHNOLOGIES INC

Kelso is a diverse light industrial production company that researches, develops, produces, and distributes proprietary equipment for various transportation sectors. The company manufactures high-quality tank car equipment used for handling, containment, and transport of commodities. Kelso's products are designed to offer economic and operational advantages to customers while reducing human error and environmental releases. The company provides specialized tank car and tank trailer equipment, no-spill fast fuel loading systems, and emergency response equipment specifically for the rail industry. Kelso is a leading North American manufacturer of specialized tank car equipment. Its core tank car products include safety relief valves for general purpose and pressure tank cars, along with vacuum relief valves, bottom outlet valves, and angle valves. These products are key structural components of a tank car, ensuring safe handling, containment, and transport of materials. Kelso serves many of North America's largest tank car builders, lessors, and shippers. The company's common shares are traded on the TSX under the symbol "KLS". Kelso first listed on the Toronto Stock Exchange on May 22, 2014, and on the NYSE American Exchange on October 14, 2014. On March 5, 2024, the company announced its intention to voluntarily delist its common shares from the NYSE American due to minimum share price requirements, which became effective on March 26, 2024. The common shares continue to trade on the TSX and on the OTC markets in the United States. Kelso operates with its wholly owned subsidiaries, Kelso Technologies (USA) Inc. and KIQ X Industries Inc. Three wholly owned and inactive subsidiaries ceased in 2025: KIQ Industries Inc.