Whether you need a high quality check valve for your standard application or have special requirements, make Cyclone Valves your first choice. You will find that our quality, innovation, and service will exceed your expectations. All Cyclone Valves are produced in U.S. facility that are second to none in the industry, including ISO-registered, state-of-the-art foundry and manufacturing facility in Macomb County Michigan. The company’s headquarters is located in St. Clair Shores Michigan. Investments in manufacturing, quality control and distribution in the first year. Employing “lean manufacturing” practices in U.S. plant allows the company to improve deliveries, control costs and provide better customer service. While some see valve manufacturing as a mature industry, Cyclone Valves sees continuous opportunities for innovation. The company is constantly developing and introducing new products. By focusing on problem-solving innovations, U.S.-made quality and the best delivery and fill rates in the industry, Cyclone Valves will continue to thrive.