Mueller Water Products, Inc. is a U.S.-based company that manufactures and sells products and services used in the transmission, distribution, and measurement of water. The company operates through three segments: Mueller, Anvil, and Mueller Technologies. Mueller manufactures valves for water and gas systems, including iron gate, butterfly, tapping, and others. Anvil manufactures and sources products including fittings, couplings, and hangers. Mueller Technologies offers water metering products and systems and water leak detection and pipe condition assessment products and services. The company generates most of its revenue from the United States domestic market.