Since the invention of the metering pump by Milton Roy in 1936, and still today as a global leader of highly engineered products and equipment, Milton Roy continues to respond and anticipate changes in the industry to meet and exceed the expectations of our customers.   
Headquartered in Ivyland Pennsylvania, with locations in the United States, France, China, Singapore and India, Milton Roy, LLC has expanded its initial product offering of metering pumps to include fluid control and odorization equipment in a wide range of industries including water treatment, wastewater, oil and gas, and photovoltaic markets.

Milton Roy is the world's largest manufacturer of controlled volume (metering) pumps that set the industry standard for performance, accuracy and durability.  Since 1936, Milton Roy has concentrated its scientific, engineering and production resources on the development and manufacture of equipment that accurately control fluids ranging from water to high viscosity polymers, corrosive or abrasive chemicals, toxic substances, and other difficult pumping media.  In addition to a wide range of pumps, Milton Roy also provides pulsation dampeners, streaming current detectors, tanks and chemical feed systems.