McMillan Company
- Manufactures liquid and gas flow sensors, meters, and controllers. Specializing in Teflon liquid flow sensors and controllers for CMP, UHP.
- http://www.mcmflow.com/

Vögtlin Instruments AG
- Manufacturer of thermal mass meters and controllers (MFC) for gases, and variable area flowmeters for liquids and gases.
- http://www.voegtlin.com/

Fathom Technology
- Manufacturer of thermal gas flow measurement and control instrumentation in Texas. Includes pricing and specifications.
- http://www.fathoms.com

RS Hydro
- UK consultancy providing expertise, instrumentation, and calibration for meteorology, hydrology, water flow and chemistry, and varied industrial and environmental applications.
- http://www.rshydro.co.uk

Iskraemeco ECL Ltd
- Designed and manufacturing utility meters.
- http://www.edincom.com

Engineering Measurements Company
- Designs, develops, manufactures, markets and distributes electronic and electro-mechanical instruments for measuring the flow of liquids, steam and gases. (Nasdaq: EMCO).
- http://www.emcoflow.com/

VSE
- Manufacturers flow measurement equipment used in process control, plastic, chemical, pharmaceutical, paint, ink, hydraulic automotive industries.
- http://www.vse-flow.com

Digmesa
- Manufacturer of flowmeters for measuring small amounts of liquids.
- http://www.digmesa.com

Marsh-McBirney, Inc.
- Manufacturer of water and wastewater flowmeters.
- http://www.marsh-mcbirney.com/

M+W Instruments
- Manufacture of thermal mass flow meter and controllers.
- http://www.mw-instruments.com/

Precision Proving Ltd.
- Offers on-site proving and calibration of custody transfer and sales meters. Repairs to most types and makes of meter.
- http://www.precisionproving.com

Proces-Data
- Manufacturers flow transmitters, fieldbus based controllers and I/O modules and SCADA software.
- http://www.proces-data.com

Proteus Industries
- Manufacturers flow switches and flow meters for industrial cooling systems and WeldSavers for cap off detection on robotic welders.
- http://www.proteusind.com

Bronkhorst High-Tech B.V.
- Manufacturers massflow and pressure meters and controllers for gas and liquid fluids.
- http://www.bronkhorst.com/

Teledyne Hastings Instruments
- Instruments for the precise measurement and control of vacuum and gas flows.
- http://www.hastings-inst.com

Advanced Metering Systems (2000) Ltd
- Provides tiny flow control systems and pumps for process control, batch, and ratio flow control suitable for corosive and non-corosive liquids. Site in English and Hebrew.
- http://ams2000.co.il/

Pumphlo Co.
- Manufacture of a flow measurement instrument based on volume change over a period of time.
- http://www.pumphlo.com

Laboratory Control Systems Incorporated
- Manufactures a line of air flow control and measuring equipment for laboratory, health care and industrial environments.
- http://www.labcontrols.com

Hoffer Flow Controls, Inc
- A manufacturer of turbine flowmeters and electronic measuring devices.
- http://www.hofferflow.com

Actaris Neptune
- Manufacture of flow meters.
- http://neptuneflowmeter.com

Wyatt Engineering LLC
- Manufactures differential flow measurement and control products, including venturi meters, orifice plates and meter runs, and flow nozzles.
- http://www.wyattflow.com/

R.R.Flowmeters Pvt. Ltd.
- Manufacture of flow meters and water meters.
- http://www.rrflowmeters.com

Key Instruments
- Offers flowmeters, optical flow alarms and controllers, for medical, industrial, chemical, and laboratory applications.
- http://www.keyinstruments.com

Katronic Technologies Ltd.
- Manufacture of ultrasonic flow measurement.
- http://www.katronic.co.uk

Rapidcharge Frigofrance s.a.s.
- Manufactures automatically controlled equipment which ensures circuit testing and filling with various types of fluids, for the automobile industry.
- http://www.rapidcharge.fr

Sage Metering Inc.
- Manufacture of equipment to monitoring, measuring and control gas mass flow in industrial processes.
- http://www.sagemetering.com

Flomotion Systems
- Provides advanced magnetic flowmeters and unique pumping solutions for the food and water industries.
- http://www.flomotionsystems.com

Autoflow Products Co.
- Manufacturer of gas and liquid flow switches and sample system steam select valves.
- http://autoflowproducts.com

FlowHIRE Limited
- Flowhire is a unique hire company specialising in the hire of flowmeters and flowmetering systems in the UK.
- http://www.flowhire.co.uk

Jinggong Instrument
- Manufacture of orifice plates, nozzles, venturi tubes and other standard or non-standard throttle devices. From China.
- http://sc-china.com/

Nixon Flowmeters Ltd
- Manufacturers of industrial and hygienic turbine flowmeters and streamflo velocity meters.
- http://www.nixonflowmeters.co.uk

EESIFLO
- Manufacturer of clamp on ultrasonic flow meters and open channel flowmeters.
- http://www.eesiflow.com

Franklen Equipment
- Offers flow measurement solutions for the chemical, petroleum, and food industries.
- http://www.franklen.com

Systec Controls
- Manufacturer of levelmeters and flowmeters for steam, gases and liquids.
- http://www.systec-controls.com

Mass-Flo
- Manufacture of mass flow controllers and advanced material delivery products.
- http://www.mass-flo.com

Cambridge AccuSense
- Developer of air velocity sensors and multipoint airflow instrumentation.
- http://www.accusense.com/

Sierra Instruments
- Manufacture of Mass flow metering equipment.
- http://sierrainstruments.com

Tuthill Transfer Systems
- Distributor of fluid transfer and control systems.
- http://www.fppmeters.com/

Meter Equipment Manufacturing, Inc.
- Manufactures industrial flow meters, flow switches, and flow instrumentation with calibration services.
- http://www.flowmeter-calibration.com

Flowell Corporation
- A manufacturing company of flow elements.
- http://www.flowell.net

COX Instrument
- Manufacture of flowmeters and accessories.
- http://www.coxinstruments.com/

FMC Measurement Solutions
- Manufacturer of the brand Smith Meter offering a range of current technologies for liquid and gas measurement and control applications.
- http://www.fmcmeasurementsolutions.com/

Ritter Apparatebau GmbH
- Manufactures high precision gas meters for laboratory use made out of various superior plastics.
- http://www.ritter-app.com/

Imperial Flange & Fitting Company, Inc.
- Manufactures custom flow elements including orifice plates and flanges, flow tubes and nozzles, venturi and pitot tubes, thermowells, thermocouples, RTDs, grounding rings, meter runs, and spool pieces.
- http://www.imperialco.net/

Central Station Steam Co.
- Condensate, vortex and ultrasonic meters for the measurement of condensate, steam, hot and chilled water.
- http://www.cadillacmeter.com/

Kurz Instruments
- Manufactures thermal mass flow meters for industrial gases, combustion air, flue gases and other applications. Also, Mass flow control valves, inline elements, transmitters.
- http://www.kurz-instruments.com/

Aalborg Instruments & Controls, Inc.
- Manufactures flow measurement and control instrumentation for gases and liquids
- http://aalborg.com/

Lambda Square Inc.
- Differential pressure flowmeters feature single-piece construction, no moving parts, trouble-free performance.
- http://www.lambdasquare.com

MPB flowmeters
- Variable area flowmeters, flow and level switches, calibration cylinders, flow alarms, flow transmitters, sight glasses, specialist gas flowmeters.
- http://www.mpbflowmeters.com

Thompson Equipment Company
- Repairs and rebuilds magnetic flowmeters (magmeter) regardless of manufacturer. Replacement and reconditioning of liners (Teflon, poly, rubber, ceramic, composite, fiberglass), electrodes (316 SS, tantalum, platinum, Hastelloy, others).
- http://www.thompson-equipment.com/

Sensus
- Manufactures water and wastewater treatment products for the municipal and industrial markets including computer software, meters, turbines, encoders, instrumentation.
- http://www.sensus.com/

AW Company
- Manufactures flow meters, flow monitors, flow computers and customized flow control products. Positive displacement and turbine flow meters, flow monitors, two-component ratio monitors and state-of-the-art closed-loop controllers, fiber-optic sensors, on-
- http://www.awcompany.com/

Rockwin Flowmeters
- Indian company produces turbine flowmeters for applications in industrial and custody transfer industries; sizes from 5 mm to 400 mm.
- http://www.rockwin.com/

West Coast Calibration, Inc
- Calibration firm performs all types of gas flow, applications of flow controllers and meters.
- http://wccal.com

Water Specialties
- Manufacturer of flow measurement technology, including electromagnetic flow meters and electronic propellers and water meters
- http://www.waterspecialties.com

Controlotron Corp.
- Provides ultrasonic flowmeters for both gas and liquid. Online line card and product data sheets.
- http://www.controlotron.com/

United Sensor Corporation
- Offers a wide variety of temperature and pressure sensing probes.
- http://www.unitedsensorcorp.com

MSR Magmeter
- Manufacturer of magnetic flowmeter for water and water-based liquids in pipes from 3" to 120" diameter.
- http://www.magmeter.com/

Process Control Instrument
- Manufacturing of flowmeter, rotameter, manometer, level indicators, level switches, orifice plate and assembly. From India.
- http://www.scientificdevices.org/

Ion Science
- Manufacturer of gas leak detection, pressure leak detectors and hand held portable equipment for industrial production lines, medical devices, gas filled containers and automotive applications.
- http://www.ionscience.com/

SeaMetrics, Inc.
- Makes simple, economical flow sensors and controls.
- http://www.seametrics.com

ERDCO Engineering Corporation
- Manufacturer of industrial/utility flow meters, indicators and switches for water, air, oil, steam, and sve.
- http://www.erdco.com/

Panametrics
- Manufacturer and worldwide distributor of ultrasonic testing equipment and process control instrumentation.
- http://www.panametrics.com

Litre Meter
- Manufacture of products for the measurement and control of fluid flow including a variety of flowmeters.
- http://www.litremeter.com/

Schenck AccuRate
- Provides bulk solids metering products and solutions for domestic and international powder bulk solids industries and creator of the flexible walled volumetric feeder.
- http://www.sarinc.com

VPInstruments
- Offers compact digital mass flow meters, digital gas meters and oem mass flow sensors.
- http://www.vpinstruments.com/

BIOS International Corporation
- Manufactures precision air flow calibrators and automated sequential sorbent tube samplers for industrial hygiene, environmental, laboratory, and metrological applications.
- http://www.biosint.com/

Micronics Ltd.
- Manufacture ultrasonic, doppler, electromagnetic flow meters and energy meters.
- http://www.micronicsltd.co.uk/

Sponsler Company, Inc.
- Manufacturer of precision turbine flowmeters and electronics instrumentation for flow measurement application.
- http://www.sponsler.com/

Harwil Corporation
- Manufacturer of fluid flow and liquid level switches, level controls and shut down controls.
- http://www.harwil.com/

Alicat Scientific, Inc.
- Manufacturer of analog and digital pressure and flow instrumentation used in process control applications for laboratory and industry.
- http://www.alicatscientific.com/

Processautomatic
- Manufacturing hygienic and magnetic flowmeters and systems for measuring liquids in the food and beverage industry. From Sweden.
- http://processautomatic.com/

Qualiflow
- Innovative solutions for UHP gas systems: mass flow controller, high purity valve, gas systems. From France.
- http://www.qualiflow.com/

Total Control Systems
- Manufactures piston and rotary positive displacement flow meters, for use in the petroleum, chemical, industrial, food processing, agricultural industries.
- http://www.tcsmeters.com

Torbar Flowmeters Ltd
- Specialist manufacture of the Torbar averaging pitot flow sensor and Tribar total meter package; for liquids, gas, steam. Manufacturer.
- http://www.torbar.co.uk/

Milton Roy Company
- Manufactures water and wastewater treatment products for municipal and industrial markets including leak detectors and metering, plunger, gear, rotary pumps.
- http://www.miltonroy.com

BIF
- Water treatment industry products including universal venturi tubes, flow controller and measurement tools. Also, information on sealed metering and rate of flow. An SPX company.
- http://www.bifwater.com

Max Machinery Inc.
- Manufactures positive displacement flow meters, urethane processor, fuel system
- http://www.maxmachinery.com

TSI Flowmeters
- Manufactures gas flowmeters that have high accuracy, fast response, and low pressure drop. This includes a line of general purpose flowmeters as well as a line of OEM flowmeters for embedded applications in medical equipment, fuel cells, and analytical i
- http://flowmeters.tsi.com

Krohne
- Variable area, magnetic-inductive, ultrasonic, mass flowmeters; level measuring instruments; flow controllers. Manufacturer, global supplier.
- http://www.krohne.com

ISA Controls Ltd
- Specialist design and manufacture of flow and temperature devices for the oil and gas, process and power generation industries. A Roxboro company.
- http://www.isa-controls.com

Horiba Stec
- Mass flow controllers for fluid measurement and control.
- http://www.stechoriba.com

SIMA servis s.r.o.
- Measurement and control design, installation. Also, manufactures induction flow meters and calorie counters.
- http://www.simaservis.cz

Flowhow Oy
- Manufactures flow measurement equipment including orifice plates, nozzles, venturis, venturi nozzles, others.
- http://www.flowhow.fi

Flow Technology
- Turbine flow meters and custom designed flow measurement systems for users in the automotive, aerospace/defense, process/manufacturing and metrology industries.
- http://www.ftimeters.com

F S Brainard
- Manufactures portable instrumentation under the brand name, Meter-Master, including flow recorders, pressure recorders, data loggers, flow monitors, data collection and analysis software.
- http://www.meter-master.com

InFlow Inc.
- Manufacturer of standard and specialty flow instrumentation (low flow, and/or high accuracy) and controls.
- http://www.inflowinc.com/

PKP Prozessmesstechnik GmbH
- Manufacturer of measuring and monitoring equipment for flow and level as well as the necessary secondary instumentation and accessories. From Germany.
- http://www.pkp.de/

ASL AQFlow Inc.
- Flow meters for low head dam flow measurement, spillway discharge measurement, flow monitoring, hydroelectric industry.
- http://www.aqflow.com/

ASAHI/America,Inc.
- Corrosion-resistant plastic vortex flow meters. Manufacturer.
- http://www.asahi-america.com

American Sigma
- Open channel flow meters, water quality and process control monitors, wastewater samplers and advanced sewer system management software. Manufacturer.
- http://www.americansigma.com/

Superior Products, Inc.
- Manufactures orifice plates and other flow measurement differential devices.
- http://www.orificeplates.com

D-Flow
- Offers technical support for ultrasonic flow measurement. Provides the means to develop an ultrasonic flow meter using technology based on the sing-around method, which is a further development of the transit-time method. The concept is realized in an int
- http://www.d-flow.com

TTS Technologies
- Online fluid sensors, analyzers and dosing systems.
- http://www.ttstechnologies.com/