Metering Pump Manufacturer for Commercial Applications

Welcome to the PumpScout® directory of pump manufacturers and pump suppliers. The purpose of this directory is to help buyers quickly find suppliers that meet their specific needs. * Pump Companies - Want to see your company on this list? Click here to submit a request

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(19 Search Results)
Featured Suppliers

LEWA-Nikkiso USA supplies metering pumps, diaphragm pumps, process pumps, and plunger pumps to the oil & gas, petrochemical, plastics, pharmaceutical, food & beverages, and energy utilities industries.

LMI Milton Roy manufactures chemical metering pumps, controllers, and accessories. LMI offers a wide range of electronic and motor-driven metering pumps for water treatment, cooling water, boiler water, fertilizer injection, swimming pool, paper chemical feed, and other related applications. The company’s trademark yellow and black products are the standard for water treatment application.

Milton Roy manufactures metering and hydraulic diaphragm pumps for water and wastewater treatment, oil & gas in power generation, and hydrocarbon processing applications. The company offers several popular models including its mRoy, Milroyal, MacRoy, Centrac, and Primeroyal Series pumps. The pumps have a flow capacity up to 4,200 gph and pressures to 30,000 psig.

Basic Suppliers
Analytical Scientific Instruments

Analytical Scientific Instruments produces a range or diaphragm pumps, metering pumps, piston pumps, plunger pumps, instruments and components for the high pressure liquid chromatography (HPLC) and related separation techniques.

Anderson Pump & Process

Anderson Pump & Process is a supplier of a full line of centrifugal pumps, positive displacement pumps and other equipment. The company sells and services booster pumps, fire pumps, magnetic drive pumps, grinder pumps, diaphragm pumps, flexible impeller pumps, metering pumps, lobe pumps and much more. The company is based in Brookfield, Wisconsin.

Blastcrete Equipment Company

Among other equipment, Blastcrete Equipment Company manufacturers piston pumps, peristaltic pumps, concrete pumps, metering pumps, submersible pumps, slurry pumps, hydraulic pumps and much more.

Cat Pumps

Cat Pumps is a global pump manufacturer offering triplex, piston, metering, and plunger pumps. Cat Pumps specializes in high pressure pumping systems.

Chemac, Inc.

Chemac, Inc. markets and sells a full range of high pressure pumps, including: plunger pumps, magnetic drive pumps, gear pumps, diaphragm pumps, intensifier pumps. The company has facilities in both Texas and New Jersey.

Dover Pump Solutions Group

Dover Pump Solutions Group (PSG) consists of the Wilden Pump, Blackmer, Mouvex, Neptune, Almatec, and Griswold Pump. The collective pump manufacturers produce air operated double diaphragm pumps, end suction pumps, vane pumps, peristaltic pumps, magnetic drive pumps and much more.


DRUM-MATES is a supplier of industrial pumps for use with industrial drums, tanks and totes. DRUM-MATES sells tank pumps, centrifugal pumps, double diaphragm pumps, electric and pneumatic pumps, magnetic drive pumps, hand rotary pumps, hand piston pumps, hand lever pumps, and hand reciprocating pumps.

Dynaflow Engineering

Dynaflow Engineering is a pump manufacturer and distributor of magnetic drive seal-less pumps, including: positive displacement pumps, gear pumps, sliding vane pumps, centrifugal pumps, regenerative turbine pumps, and more.

General Air Products

General Air Products is an industrial equipment distributor located in Exton, PA. The company sells a wide range of pumps, including: grinder pumps, multistage pumps, screw pumps, drum pumps, vane pumps, well pumps, peristaltic pumps and more.

KNF Neuberger, Inc.

KNF Neuberger, Inc. manufacturers a line of standard and custom pumps for the process and laboratory industries. The company offers diaphragm pumps, metering pumps, multistage pumps, piston pumps, plunger pumps, self-priming pumps and more. KNF Neuberger, Inc. has a manufacturing plant near Trenton, New Jersey as well as R&D and manufacturing facilities around the world.

Neptune is a leading supplier of diaphragm metering pumps, chemical feed systems, mixers, and chemical injection accessories. The company’s pump line is ideal for power generation, petro-chem, oil & gas, irrigation markets and more. Neptune’s diaphragm metering pump line includes its Hydraulic 500 and 600 series, Mechanical 7000 series, and the company’s PZ series of electronic metering pumps for accurate, reliable injection of a wide variety of liquids.

Piusi USA, Inc.

Piusi USA is a manufacturer of DEF dispensing systems and fuel transfer pumps. The company’s product range includes self-priming, CE-certified AC pumps (120/230 V) and DC pumps (12/24 V). Piusi manufactures several vane pump models for diesel fuel transfer. For oil applications, Piusi offers a self-priming gear pump with a ByPass valve. For applications where no power supply is available, Piusi offers hand-operated rotary or piston pumps that can be installed directly on drums.

PSI-Polymer Systems Inc

PSI-Polymer Systems, Inc. supplies metering pumps and extrusion gear pumps.

TIGERFLOW Systems, Inc.

TIGERFLOW is a pumping systems manufacturer. The company manufacturers plumber booster systems, fire protection systems, tube heat transfer systems, irrigation pump systems, water systems, and more. TIGERFLOW is based in Dallas, TX.


Verder US has over 50 years of experience manufacturing positive displacement pumps for a wide range of industries. They manufacture and supply high quality, durable, and efficient peristaltic/hose pumps, diaphragm pumps and lobe pumps.

Watson-Marlow Fluid Technology Group manufactures positive displacement pumps for a wide range of industries, including mining, pulp & paper, industrial, water & wastewater, food & beverage, bio-pharmaceutical, and chemical. Founded over 60 years ago, the U.K.-based company distributes their pumps in over 75 countries worldwide.