KNCrowder is a family owned Canadian company that has been manufacturing sliding door hardware, weatherstripping, thresholds, stair nosing, automatic door bottoms, foot grilles, floor mats, and louvers for over 65 years. They create high quality, durable products designed to last through long winters or salty environments. KNCrowder has manufacturing facilities in Canada and the United States and sells their products globally through representatives in North America, Europe, the Caribbean, Middle East, and Mexico.