JKF Industri A/S is a manufacturer of components for process ventilation and air filtration systems, primarily serving the woodworking, milling, agriculture, recycling, and metalworking industries. Founded in 1957 and based in Hadsund, Denmark, the company specializes in a range of products, including stainless steel duct systems, filters, separators, fans, sliding dampers, throttle valves, and various ducting components. JKF Industri markets its products through a network of dealers, wholesalers, and plant manufacturers, ensuring a broad reach within the industrial sector. The company was formerly known as Jysk Knæ- & Pladerørsfabrik before rebranding in 1982 and currently operates as a subsidiary of Delta Neu S.A.S.