Founded in 1957, Sioux Chief Manufacturing creates and manufactures some of the industry’s most diverse and cutting-edge plumbing products in the country. Sioux Chief product innovation is initiated by field research and close interaction with plumbers, engineers, code officials, and distributors. They wouldn't be leading the industry without it. Sioux Chief is manufacturing. And, as an American manufacturer, their success extends to each of their loyal suppliers and customers, vendors, competitors and colleagues throughout the plumbing supply industry.