Instrumentation & Monitoring
Process measurement — flow, level, and pressure instruments, pH and DO analyzers, samplers, and online monitoring stations.
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Manufacturers
Founded in 1987 and headquartered in San Diego, California, ACCES I/O Products (Acquisition Control Communication Engineering/Systems) designs and man…
ADS Environmental Services, operating as a subsidiary of IDEX Corporation under the IDEX Intelligent Water group, has nearly five decades of experienc…
ALL-TEST Pro, headquartered in Connecticut, designs and manufactures electric motor diagnostic and testing instruments using two proprietary technolog…
AMETEK Process Instruments, headquartered in Pittsburgh, Pennsylvania, is a business unit within AMETEK's Process and Analytical Instruments division …
AMETEK Sensors, Test and Calibration (STC), operating through the Crystal Engineering, Mansfield and Green, and JOFRA brands, manufactures calibration…
ANDalyze, based in Champaign, Illinois, specializes in catalytic DNA (DNAzyme) biosensor technology for rapid heavy metal detection in water. Founded …
APLISENS S.A., founded in 1992 and headquartered in Warsaw, Poland, is a publicly traded manufacturer of industrial process instrumentation listed on …
APURA s.r.l., founded in 2000 and based in Gargnano on Lake Garda with production facilities in Nibionno near Lecco, Italy, is an ISO 9001:2015 certif…
Arjay Engineering, established in 1983 and based in Oakville, Ontario, Canada, designs and manufactures capacitance-based instrumentation for level, i…
ARMARE-TEC GmbH, based in Germany, designs and manufactures valves, hydrants, shaft systems, and environmental monitoring technology for drinking wate…
AVK Armaturen GmbH, located in Wülfrath, Germany, is the German manufacturing arm of the AVK Group — a Denmark-headquartered global valve manufacturer…
AW-Lake, founded in 1984 and headquartered in Oak Creek, Wisconsin, is a TASI Group company that designs, manufactures, and services one of the indust…
Absolute Process Instruments, Inc. (API), based in Libertyville, Illinois, has designed and manufactured industrial signal conditioners, transmitters,…
Aclara Technologies, a Hubbell brand headquartered in Hazelwood, Missouri, develops smart utility infrastructure solutions for electric, water, and ga…
Acromag Inc., founded in 1957 and headquartered in Wixom, Michigan, manufactures industrial I/O modules, signal conditioning products, and embedded co…
Adsistor Technology, Inc. is a manufacturer of gas and vapor detection sensors headquartered in Seattle, Washington. Founded in 1982 by Patrick Dolan,…
Advanced Calibration Designs (ACD) is a US manufacturer of portable calibration gas generation instruments, founded in 1988. ACD's instruments produce…
AFAB Enterprises, founded in 1992 and headquartered in Eustis, Florida, designs and manufactures precision refractometers and turbidity monitoring ins…
Air Monitor Corporation, part of the TASi Group alongside Fox Thermal, ONICON, Pulsar, and Seametrics, has designed and manufactured precision airflow…
Akanthas applies AI-driven image analysis to solid waste management from Toulouse, France. Founders Viviana Contreras (CEO, PhD in environmental proce…
Alicat Scientific, a Halma subsidiary headquartered in Tucson, Arizona, manufactures precision mass flow and pressure instrumentation for gas and liqu…
Alligator Technologies, based in Charlottesville, Virginia, designs and manufactures programmable sensor signal conditioning instruments for data acqu…
AlpHa Measurement Solutions, formed in December 2018 through the acquisition of Analytical Sensors and Instruments (ASI) and Aurora Scientific Instrum…
Alphasense Ltd, now part of AMETEK, is a gas and particulate sensor manufacturer founded in 1996 and headquartered at Sensor Technology House in Great…
ENVEA (formerly Altech Environment USA) is a global environmental monitoring solutions manufacturer headquartered in Poissy, France, with over 45 year…
Amber Science, Inc., based in Eugene, Oregon, designs and manufactures conductivity instrumentation for measuring conductivity, resistivity, total dis…
American Sensor Technologies, Inc. (AST), founded in 1991 and headquartered in Mt. Olive, New Jersey, specializes in pressure transducers and transmit…
AMETEK Drexelbrook, part of the AMETEK Level Measurement Solutions group alongside Magnetrol, Orion Instruments, and SWI, is a manufacturer of level m…
Amprobe Test Tools, a Fluke Corporation brand headquartered in Everett, Washington, has manufactured professional-grade electrical test and measuremen…
Analytical Measurements, established in 1948 and based in Hopatcong, New Jersey, is a small American manufacturer specializing in pH and ORP (oxidatio…
Analytical Technology, Inc. (ATI), now operating as a subsidiary of Badger Meter, Inc., develops and manufactures gas detection and water quality moni…
Analyticon Instruments Corporation, established in 1988 and based in Springfield, New Jersey, is the exclusive North American distributor for DKK-TOA …
Andotehna d.o.o., established in 1979 and based in Ribnica, Slovenia, operates under the motto 'Every drop counts' as both a manufacturer and distribu…
ANV LLC (Acoustics, Noise and Vibration) is a consulting engineering and instrumentation firm specializing in noise and vibration measurement, analysi…
Apex Instruments, founded in 1988 and headquartered at 204 Technology Park Lane in Fuquay-Varina, North Carolina—23 miles from the US EPA Research Cen…
Aplus Finetek Sensor (also marketed as FineTek), operating from US offices in Sterling, Illinois and Walnut, California with over 30 years of industry…
Founded in 1994 and headquartered in the United States, Applied Analytics Inc. (AAI) manufactures industrial process analysis instruments built on dis…
Aqua Bailers Inc, founded in 1994 and headquartered in Knoxville, Tennessee, is a specialized manufacturer of disposable and permanent groundwater sam…
Aqua Metrology Systems (AMS), headquartered in Sunnyvale, California and operating since 2012 under CEO Rick Bacon, delivers real-time water quality a…
AquaMetrix, a product line of Water Analytics, Inc., has manufactured water quality instrumentation for over 50 years, originating as Lisle-Metrix—a C…
AquaMetrix, the sole product line of Water Analytics Inc. headquartered in Andover, Massachusetts, has produced water quality instrumentation for over…
AquaPhoenix Scientific Inc., headquartered in Hanover, Pennsylvania at 860 Gitts Run Road, is a manufacturer and distributor of water quality testing …
Aqualytical specializes in in-situ water sampling and monitoring technology built around its flagship CLAM (Continuous Low-Level Aquatic Monitoring) d…
Aquarius Spectrum (AQS) is an Israeli technology company founded in 2009 at the Kinrot incubator, now part of the Aliaxis Group following a 2022 acqui…
Founded in 1981 and headquartered in Canonsburg, Pennsylvania, Aquatech International is a global water treatment technology and services company with…
Aquatrol Products Inc., operating as AquaTrol, is a division of Momar (founded 1947) that has provided water treatment chemical programs and services …
Aquen Aqua-Engineering GmbH is a technology company based in Clausthal-Zellerfeld, Germany, specializing in sludge conditioning and solid-liquid separ…
Archer Instruments LLC is an ISO 9001:2015-certified OEM specializing in gas chlorinators and associated equipment for water and wastewater disinfecti…
Aries Industries, Inc. appears in industry line cards and trade listings as a water and wastewater equipment supplier. Company details are pending ver…
Ashcroft Inc., founded in 1852 and headquartered at 250 East Main Street in Stratford, Connecticut, is one of the world's oldest and most recognized m…
Ashtead Technology is a UK-based international subsea equipment rental and solutions provider founded in 1985, publicly traded on the London Stock Exc…
Atlas Copco Compressors, the North American commercial division of Sweden's Atlas Copco Group, is a leading manufacturer of oil-free blowers, low-pres…
Auburn Systems LLC, operating as Auburn FilterSense and part of the Nederman Group since 2018, is a US manufacturer with over 50 years of experience i…
Aurical Company, operating as AURCAL LLC from 392 Sycamore Ave, Hayward, CA 94544, is a specialty manufacturer of NIST-traceable calibration standards…
Automata Inc., founded in 1975 and based in Nevada City, California (104 New Mohawk Rd, Suite A), manufactures environmental monitoring instruments, s…
Automation Products Group Inc. (APG) is a Logan, Utah-based industrial sensor manufacturer holding ISO 9001:2015 certification, specializing in level …
Automation Products Group, Inc. (APG) designs and manufactures level, pressure, and measurement sensors at its ISO 9001:2015 certified facility in Log…
Automation Products, Inc., operating through its DYNATROL Division, has manufactured process measurement and control instruments in Houston, Texas sin…
Automation Service, founded in 1956 and headquartered in Earth City, Missouri, is a global leader in remanufactured process instruments, controls, and…
Ayyeka, founded in 2015 and headquartered in Jerusalem, Israel, is an IoT technology company that manufactures rugged edge monitoring devices and prov…
B&C Electronics Srl, established in 1974 in Carnate near Milan, Italy, is an ISO 9001:2015 certified manufacturer with over 50 years of expertise in l…
BAMO IER GmbH, based in Mannheim, Germany, develops and manufactures measurement technology for level, turbidity, and analytical monitoring in liquids…
BARON is an Italian company with over 170 years of industrial heritage, currently led by the fifth generation of the founding family. Operating from C…
BD SENSORS GmbH is a medium-sized, family-owned German manufacturer headquartered in Thierstein, Bavaria, with over 300 employees across operations in…
Badger Meter, founded over 120 years ago and headquartered in Milwaukee, Wisconsin, is a leading manufacturer of flow measurement, water quality monit…
Bee2Solutions, Lda is a Portuguese digital solutions company headquartered in Évora, part of the ITGest Group, that develops and operates IoT-based sm…
Binder Group, based in Ulm, Germany, is a specialist in industrial measurement and control technology with a product portfolio spanning gas flow measu…
Blackline Safety is a connected safety technology company providing real-time gas detection and lone worker monitoring solutions that protect over 165…
Blacoh Industries, founded in 1976 and headquartered in Riverside, California, is a US manufacturer of engineered fluid control products for municipal…
Blue Ribbon Corp, based in Grand Island, New York, has manufactured pressure gauges, thermometers, submersible level transmitters, and process instrum…
Blue-White Industries, founded in 1957 and ISO 9001:2015 certified, manufactures chemical metering pumps, flow meters, and engineered chemical feed sy…
CAPP is a US industrial and building products distributor in operation since 1950, providing access to over six million products across more than 500 …
CIFEC (Compagnie Industrielle de Filtration et d'Equipement Chimique), founded in 1963 and based in the Paris region of France, is an ISO 9001-certifi…
COMAC CAL s.r.o. is a Czech measurement and sensor technology manufacturer with nearly 40 years of experience, headquartered in Trnovice and operating…
Controlmatik ABW d.o.o., based in Domžale, Slovenia, develops and manufactures dosing, measurement, regulation, and safety equipment for water disinfe…
CT2MC is an independent French engineering company founded in 2012 by Olivier Le Meaux and headquartered at the Savoie Technolac campus in Le Bourget …
Cerlic Controls, headquartered in Kennesaw, Georgia, specializes in optical sensor instrumentation for water quality monitoring, positioning itself as…
Chelsea Technologies Ltd, part of the Covelya Group since 2018, is a UK-based ocean technology company headquartered in Yateley, Hampshire. With over …
Chengdu Tengine Innovation Instrument Co., Ltd. is a Chinese national high-tech enterprise dating from 2002 that builds sensors and online monitoring …
Googolwater, operating as Chongqing Googol Changjiang Research Institute, was established in 2016 in Yongchuan, Chongqing as a subsidiary of publicly …
Cleanwater1 is a US-based manufacturer and integrator that delivers an end-to-end water and wastewater treatment equipment portfolio through seven acq…
D.C. Industrie Elektronik GmbH, founded in 1993 and based in Lübeck, Germany, develops and manufactures electronic pump control systems and level inst…
DOD Labs, a division of DOD Technologies, Inc. (founded 2003, headquartered in Cary, Illinois), provides PFAS water testing kits and analytical labora…
Danfoss is a family-owned diversified industrial manufacturer founded in 1933 that supplies high-pressure pumps, energy recovery devices, variable fre…
Aquasentry, a division of the Darcy Group, is a UK-based manufacturer of liquid monitoring, detection, and pollution prevention systems focused on com…
Detection Instruments Corporation, based in Phoenix, Arizona, designs and manufactures purpose-built gas detection instrumentation for the wastewater …
Dorstener Wire Tech (DWT), headquartered in Spring, Texas, is the North American filtration arm of the Germany-based Dorstener Drahtwerke Group with m…
Dräger Safety AG & Co. KGaA, headquartered in Lübeck, Germany, is a global leader in safety technology with over 130 years of experience developing ga…
EFS SAS is a French instrumentation manufacturer based in Montagny, near Lyon, with over 40 years of multidisciplinary expertise spanning electronics,…
ETL Verfahrenstechnik GmbH, based in Peiting in southern Germany, has spent over 35 years engineering sample preparation and filtration systems that c…
Eagle Microsystems, Inc. is a Pottstown, Pennsylvania manufacturer of industrial weighing systems and chemical feed equipment with nearly 50 years of …
Ecolab, based in St. Paul, Minnesota, operates as a global provider of water, hygiene, and infection prevention solutions across over 170 countries, w…
Electro-Chemical Devices (ECD), founded in 1977 and headquartered in Anaheim, California, manufactures liquid analytical process instrumentation for d…
Emerson Electric Co. is a Fortune 500 multinational headquartered in St. Louis, Missouri, offering a broad portfolio of automation, measurement, and c…
Endress+Hauser is a Swiss-founded global instrumentation company employing over 17,000 people with more than 3.7 billion euros in annual sales, organi…
Enercon Engineering, LLC is a manufacturer and engineering firm headquartered in East Peoria, Illinois that has grown from a 5,000-square-foot garage …
Ernst Heitland GmbH and Co. KG, founded in 1921 in Solingen, Germany, is a manufacturer and independent distribution partner for water, gas, and heat …
Esders GmbH, headquartered in Haselunne, Germany, manufactures precision measurement and testing technology for gas, water, and wastewater pipeline in…
Flomotion Systems, Inc., based at 3 North Main Street in Middleport, New York, supplies complete systems and equipment for liquid flow measurement, le…
Flow-Tronic S.A./N.V., founded in 1989 and based in Welkenraedt, Belgium, manufactures flow measurement instrumentation for wastewater, open channel, …
Fluid Conservation Systems (FCS), a Halma Plc company (FTSE 250) based in Milford, Ohio, has manufactured water and wastewater monitoring instruments …
Force Flow, headquartered at 2430 Stanwell Drive in Concord, California, manufactures weight-based and ultrasonic chemical monitoring systems for wate…
G2 Misuratori S.r.l. is an Italian water meter manufacturer founded in September 1997 and headquartered in Asti, with a branch office in Riofreddo (Ro…
GL Biocontrol is a French biotechnology firm headquartered in Clapiers near Montpellier, with a regional office in Maxéville (Grand Est), specializing…
GO Systemelektronik GmbH, based in Kiel, Germany, has been developing and manufacturing online water monitoring solutions for over 30 years. The compa…
Georg Fischer Piping Systems (GFPS), founded in 1802 by Johann Conrad Fischer in Schaffhausen, Switzerland, is the global market leader in plastic pip…
Geotech Environmental Equipment, Inc., founded in 1978 and headquartered at 2650 East 40th Avenue in Denver, Colorado, is a manufacturer and distribut…
Gutermann AG, headquartered in Baar, Switzerland with R&D and assembly facilities in Stuttgart and Ravensburg, Germany, is exclusively focused on acou…
H.O. Trerice Company, founded in 1923 and headquartered in Oak Park, Michigan, is a century-old American manufacturer of industrial measurement and co…
HIDROSTANK S.L., established in 1996 and based in Tafalla, Navarra, Spain, designs and manufactures integrated infrastructure solutions for sanitation…
HORIBA, headquartered in Kyoto, Japan, is a global analytical instrumentation company whose Energy & Environment and Water & Liquid business segments …
HSCMT Co., Ltd. (Human Shift by Creative Meter Tech) is a Korean instrumentation manufacturer headquartered in Yongin-si, Gyeonggi-do, that has pionee…
HYB Hydro-Berlin GmbH is a Berlin-based company that merges traditional hydrogeology with modern software development to advance digital water managem…
Hach, part of Veralto's Water Quality segment, has supplied water quality analysis instruments, chemistries, and digital solutions since 1933, serving…
Hach Flow Solutions has transitioned to McCrometer, both operating companies within the Veralto Water Quality Segment. McCrometer, based in Hemet, Cal…
Hach Flow (now operating under McCrometer, a Veralto Water Quality sister company) specializes in open-channel and closed-pipe flow measurement instru…
Halogen Systems, Inc. is a Nevada-based manufacturer of reagent-free amperometric chlorine analyzers and multiparameter water quality sensors for muni…
Hamilton Company, founded over 70 years ago by Clark Hamilton, is a global manufacturer of precision analytical instruments headquartered in Reno, Nev…
W.S. Tyler, the US subsidiary of German wire weaving conglomerate Haver & Boecker, manufactures woven wire mesh and particle analysis equipment from i…
Hayward Flow Control, a division of Hayward Industries, Inc., has manufactured thermoplastic flow control products for over 60 years from its US-based…
Hebei Ketai Instrument Co., Ltd. (COTEC), founded in 2014 and based in Hengshui City, Hebei Province, China, is a high-tech enterprise producing indus…
Hermann Pipersberg jr. GmbH, founded in 1843 and headquartered in Remscheid-Luttringhausen, Germany, is a distributor and service provider of gas, wat…
Hydro International is a water and wastewater treatment equipment manufacturer founded around 1980, headquartered in Clevedon, UK with significant ope…
IBAK GmbH, originally founded as Ingenieur Büro Atlas Kiel by Helmut Hunger in 1945 and now managed by Daniel Hunger and Dorian Hunger, is a family-ow…
IDEXX Laboratories, Inc. is a global leader in rapid water microbiology testing solutions, providing test kits and automated instrumentation that safe…
IL Metronic Sensortechnik GmbH, based in Ilmenau-Unterpörlitz, Germany, has specialized in customized UV sensor technology and glass feedthroughs for …
INSYS icom GmbH, founded in 1992 and headquartered in Regensburg, Germany, is a division of INSYS MICROELECTRONICS GmbH specializing in secure industr…
ISOIL Industria SpA, based in Cinisello Balsamo near Milan, Italy, has been developing and manufacturing flow measurement instrumentation since 1958, …
ITWH GmbH (Institut für technisch-wissenschaftliche Hydrologie) is a German engineering and software firm headquartered in Hannover, with additional o…
In-Situ Inc., founded in 1976 in Fort Collins, Colorado, designs, manufactures, sells, and rents environmental and process water monitoring instrument…
INVENT Umwelt- und Verfahrenstechnik AG supplies process equipment for municipal and industrial water and wastewater treatment from its headquarters i…
Itron is a global technology company headquartered in Liberty Lake, Washington, serving over 7,700 utility customers across more than 100 countries wi…
JT-elektronik GmbH, based in Lindau on Lake Constance, Germany, has designed and manufactured sewer inspection and leak-testing equipment since 1980. …
JUMO GmbH & Co. KG is a family-owned German manufacturer of industrial measurement, control, and automation technology headquartered in Fulda, with ov…
JUMO Process Control, the US arm of the JUMO Group headquartered in Fulda, Germany, develops and manufactures sensor and automation technology for ind…
Jaeger Messtechnik, founded in 1985 by Udo Karl Jäger and based in St. Stefan im Lavanttal, Austria, manufactures electromagnetic flow meters for wate…
Jola Spezialschalter GmbH & Co. KG has produced specialized electromechanical instruments in Lambrecht, Germany, since 1952. Two fields define the bus…
KELLER Pressure AG, founded in 1974 by physicist Hannes W. Keller (inventor of the integrated silicon measuring cell) and now led by his sons Tobias a…
KROHNE is a global measurement instrumentation company founded in 1921 and headquartered in Duisburg, Germany, with its US operations based in Pembrok…
KROHNE is an independent family-owned process measurement instrumentation company founded in 1921 in Duisburg, Germany, where it remains headquartered…
Keller America, the North American division of KELLER Pressure AG (founded 1974 in Winterthur, Switzerland), manufactures piezoresistive pressure meas…
Kinéis, founded in 2018 as a spin-off from CLS and CNES (the French space agency), operates Europe's first dedicated IoT satellite constellation — 25 …
Wolfgang Krajewski GmbH & Co. KG, trading as KRAJEWSKI Pumpentechnik, is a German engineering and manufacturing firm established in 1971 and based in …
KrasoTech GmbH, originally founded in 1994 as Krasowski TGS and rebranded in 2016, is a German manufacturer of CIPP trenchless pipe rehabilitation equ…
Kytola Instruments, a Finnish engineering firm with approximately 80 years of experience, manufactures flow measurement and monitoring instruments for…
L&J Technologies, operating through its L&J Engineering and Shand & Jurs divisions, has been manufacturing industrial tank equipment since 1922 from i…
LACROIX Environment, a division of the French LACROIX Group headquartered in Saint-Herblain, France, is an Industrial IoT specialist serving water, HV…
Labkotec Oy, founded in 1964 and headquartered in Pirkkala, Finland, is a measurement technology manufacturer and subsidiary of the Indutrade Group th…
Landis+Gyr, founded in 1896 and headquartered in Cham, Switzerland, is a global leader in utility metering and smart grid technology serving 3,500 cus…
Lilian Labs GmbH, founded in 2016 and based in Braunschweig, Germany, develops and manufactures the LILIAN Water Analysis System, a mobile photometric…
Liquid Analytical Resource LLC (LAR) is a US-based distributor and technical service provider representing three international instrument manufacturer…
MANTECH, headquartered in Guelph, Ontario, Canada with a US office in Fort Myers Beach, Florida, manufactures laboratory, process, and portable water …
MAXX Mess- und Probenahmetechnik GmbH is a family-owned manufacturer based in Rangendingen, Germany, producing automatic water sampling equipment span…
MOBA Mobile Automation AG, founded in 1972 and headquartered in Germany, is a family-owned manufacturer specializing in sensors, identification system…
MRU Messgeräte für Rauchgase und Umweltschutz GmbH is a German manufacturer headquartered in Neckarsulm with over 40 years of experience developing ga…
MSA Safety Incorporated, established in 1914 and headquartered in Cranberry Township, Pennsylvania, is a global manufacturer of safety equipment with …
MTA Messtechnik GmbH, founded in 1985 and headquartered in Austria, is a specialist manufacturer of measurement systems, inspection equipment, and val…
MTRComs GmbH, established in 2018 in Osnabrück, Germany, is the European entity of Meteor Communications Ltd (UK) and specializes in remote visual mon…
Macurco Gas Detection, a DwyerOmega brand based in Sioux Falls, South Dakota, has manufactured fixed and portable gas detection monitors in America si…
ManholeMetrics manufactures radar-based level sensors and cloud analytics software for sewer collection system monitoring. The company's contact-free …
McCrometer, founded in 1955 and headquartered in Hemet, California, is a flow measurement specialist serving municipal water, wastewater, agriculture,…
Mechmine GmbH, headquartered in Bad Ragaz, Switzerland, develops and manufactures condition monitoring hardware and software for predictive maintenanc…
Founded in 1908 and headquartered in Lynn Haven, Florida, Merrick Industries designs and manufactures dynamic weighing, feeding, and material handling…
MesSen Nord Gesellschaft für Mess-, Sensor- und Datentechnik mbH, founded in 1993 and headquartered in Stäbelow near Rostock, Germany, develops and ma…
Micro Sensor Co., Ltd. is a Chinese manufacturer founded in 1993 in Baoji, Shaanxi Province, with over 800 employees and 100-plus R&D engineers. The c…
Control Plus, Inc., operating as Clamp On Flow from its headquarters in Elmhurst, Illinois, is a North American distributor of Micronics Ltd. clamp-on…
Microtronics Engineering GmbH is an Austrian IoT technology company headquartered in Ruprechtshofen (Hauptstraße 7, 3244) that has been developing and…
Modus Engineered Solutions designs, assembles, and ships pre-configured water treatment and monitoring systems from facilities on the US east coast, w…
Movex BV is a Belgian company founded on May 14, 2024, located in Aartselaar, Belgium, classified under NACE code 26510 for the manufacture of instrum…
Myriota, headquartered in Adelaide, South Australia, provides low-power satellite IoT connectivity for remote monitoring applications where terrestria…
NEREIDES, based in Villejust, France, has been active since 1970 as a specialist in high-value instrumentation and integrated measurement solutions fo…
NFT Umweltdatensysteme GmbH is an IT systems house and service provider for the waste, wastewater, and environmental sectors, active in the European m…
NIVUS GmbH is a German measurement technology company headquartered in Eppingen (Im Täle 2, D-75031) with over 50 years of experience serving the wate…
NSP3CT.PRO GmbH develops digitally networked pipe and sewer inspection systems in Immenstadt im Allgaeu, Germany, as a joint venture involving UIP.TEA…
Plasti-Fab, operating as a brand within NOV's Fiber Glass Systems division based in Tualatin, Oregon, manufactures fiberglass-reinforced plastic (FRP)…
OELCHECK GmbH, founded in 1991 by Barbara and Peter Weismann in Brannenburg, Upper Bavaria, Germany, operates as Europe's leading independent lubrican…
ORELL Tec AG, established in 1969 in Duedingen, Switzerland, operates under ISO 9001:2015 certification and engineers products and systems for storing…
ORI Abwassertechnik GmbH & Co. KG, established in 1946 and based in Hille, East Westphalia, Germany, develops and manufactures wastewater sampling and…
OTT HydroMet, headquartered in Germany with a heritage dating to 1873 and now part of the Veralto corporation alongside In-Situ and Sea-Bird Scientifi…
Orenco Systems, Inc. was founded in 1981 and is headquartered in Sutherlin, Oregon, where it researches, designs, and manufactures onsite and decentra…
Pall Corporation, established in 1946 and now a Danaher company, is a global leader in filtration, separation, and purification serving aerospace, mic…
PCS Co., Ltd. (Physico Chemistry Solutions) is a South Korean environmental instrumentation company headquartered in Bucheon, Gyeonggi-do that develop…
PFREUNDT GmbH is the global market leader in mobile weighing systems, with over 40,000 units deployed worldwide — an achievement recognized with an en…
PLUM Sp. z o.o. is a Polish industrial electronics manufacturer with nearly 40 years of experience, headquartered in Kleosin near Bialystok. The compa…
PMC-STS, Inc. is a Danbury, Connecticut-based manufacturer of precision sensing instrumentation, founded in 1963 and recognized for its patented flush…
Primary Flow Signal, Inc. (PFS), established in 1983 and based in Cranston, Rhode Island, manufactures differential pressure flow measurement devices …
Pulsafeeder, headquartered in Punta Gorda, Florida and operating as part of IDEX Corporation, has been a leading manufacturer of chemical metering and…
Pepperl+Fuchs Vertrieb Deutschland GmbH, operating from Mannheim, Germany, supplies explosion protection and sensing technology to process industries,…
Process Insights is a multi-brand instrumentation company that designs and manufactures process analyzers, gas measurement systems, and water quality …
ProMinent is a German-headquartered manufacturer of chemical metering pumps, dosing systems, water disinfection technology, sensors, controllers, and …
Proteus Instruments is a UK-based water quality monitoring company and recipient of the 2022 Queen's Award for Enterprise in Innovation, specializing …
ProzessAnalysenInstrumente GmbH (PAI), founded in 1999 and headquartered in Hipstedt, Germany, develops and manufactures online analytical instruments…
Pulsar Measurement, established in 1986 and registered in England and Wales, designs and manufactures non-contact measurement instruments for water, w…
Pyxis Lab, Inc. (operating internationally through Pyxis Europe SL) is a water quality instrumentation manufacturer specializing in inline sensors, ha…
R.C. Systems Inc., founded in 1979 and headquartered in Santa Fe, Texas, is a manufacturer of gas detection and critical alarm control systems with ov…
RACO Manufacturing and Engineering Co., Inc. is a San Francisco Bay Area-based manufacturer of remote monitoring, alarm notification, and data logging…
RC Systems Inc., now part of Det-Tronics, designs and manufactures fixed and wireless gas detection systems for industrial safety applications, with p…
Rulo LLC, founded in 2018 as BasinTrak and headquartered in Houston, Texas, develops Industrial IoT connectivity solutions for remote asset monitoring…
Sentry Equipment is a 100% employee-owned manufacturer headquartered in Oconomowoc, Wisconsin — recognized as a USA TODAY Top Places to Work for 2026 …
Reliant Water Technologies is a manufacturer and marketer of patented, specialized water and wastewater treatment products focused on sludge reduction…
Rockwell Automation, headquartered in Milwaukee, Wisconsin, is a global industrial automation company with a dedicated Water & Wastewater industry div…
With over 113 years of heritage originating as a village blacksmith in Giesbeek, the Netherlands, Royal Eijkelkamp has grown into a global supplier of…
Röchling Industrial Laupheim GmbH, located in Burgrieden near Laupheim, Germany, has over 50 years of expertise in CNC machining of precision thermopl…
SEBA Hydrometrie GmbH & Co. KG, founded in 1967 and headquartered in Kaufbeuren, Bavaria, is a family-owned German manufacturer with over 50 years of …
Hermann Sewerin GmbH, founded in 1908 and based in Gütersloh, Germany, is a fourth-generation family-owned manufacturer of gas detection and water lea…
SLOC GmbH, founded in 2017 in Graz, Austria, manufactures industrial IoT sensors and pairs them with cloud software for waste management, logistics, a…
SWAN Analytische Instrumente AG is a Swiss manufacturer established in 1991 and based in Hinwil, specializing exclusively in continuous online analyti…
Schütz GmbH Messtechnik, based in Lahr, Germany, has over 50 years of experience as both a service provider and equipment manufacturer for gas utility…
Senix, acquired by BinMaster Sensors and Technologies LLC in 2024, has manufactured ultrasonic level and distance sensors for over 35 years from its o…
Sensorex Inc., founded in 1972 and headquartered in Garden Grove, California, is a manufacturer of electrochemical and optical measurement sensors and…
Shimadzu is a Japanese analytical instrumentation manufacturer whose European subsidiary provides a comprehensive portfolio of measurement solutions f…
Founded in 2013 and operating as Zwinsoft (Tianjin Zwinsoft Technology), this Chinese high-tech environmental monitoring manufacturer holds over 110 i…
Siemens provides industrial automation, digitalization, and electrification solutions for the water and wastewater sector, spanning PLCs, SCADA platfo…
Sierra Instruments, headquartered in Monterey, California, designs and manufactures precision flow measurement and control instrumentation for gas, li…
Sigrist-Photometer AG, founded in 1946 by Dr. Ing. Willy Sigrist in Ennetbürgen, Switzerland, develops and manufactures high-precision process photome…
Solinst Canada Ltd. is a Georgetown, Ontario manufacturer of groundwater and surface water monitoring instruments, founded in 1975 and family-owned si…
SulfiLogger A/S is a Danish sensor technology company headquartered in Denmark that develops and manufactures the SulfiLogger series of hydrogen sulfi…
Swan (Swiss Water Analytical Instruments) is a Swiss manufacturer of online water quality monitoring instrumentation, founded in 1991 and headquartere…
TEC42.COM BV, operating under the Samptec brand from Vianen in the Netherlands, designs and manufactures automatic wastewater sampling systems and flo…
TechStar, established in 2001 and headquartered in Deer Park, Texas, is a distributor and total solutions provider for process instrumentation and ana…
Tecnoplastic Srl is an Italian manufacturer headquartered in Saonara, Padova, producing float switches and water filtration housings for global and No…
Teledyne Water, operating under the Teledyne Technologies umbrella, delivers measurement and analytical solutions for water quality monitoring in both…
Th. Geyer GmbH & Co. KG, founded in 1892 by Theodor Geyer and headquartered in Renningen, Germany, is a family-owned B2B trading company with over 130…
Tintometer GmbH, operating worldwide under the Lovibond brand, is a family-owned German company with over 140 years of heritage in analytical instrume…
TNE KOREA, founded in 2014 and based in Cheongju-si, South Korea, applies aerospace-derived turbo machinery technology to water treatment, hydrogen en…
TriOS Mess- und Datentechnik GmbH, founded in 1998 as a University of Oldenburg spin-off and headquartered in Rastede, Germany, develops and manufactu…
Trillium Flow Technologies, established in 2019 through First Reserve's acquisition of the Weir Flow Control division, engineers mission-critical pump…
UFT Umwelt- und Fluid-Technik Dr. H. Brombach GmbH, founded in 1977 by Dr. Hansjörg Brombach in Bad Mergentheim, Germany, specializes in stormwater ma…
UIT GmbH Dresden is a German engineering and plant construction firm specializing in industrial water and wastewater treatment, with over 35 years of …
VEGA Grieshaber KG is a German manufacturer of process instrumentation headquartered in Schiltach in the Black Forest, founded over 65 years ago. The …
Variolytics GmbH is a Stuttgart-based Fraunhofer Institute spin-off founded in March 2020 with the mission of eliminating one percent of global greenh…
Vertex Group is a value-added distributor and sales engineering organization that represents over 150 OEM principals across North America, operating t…
Verticlab s.r.o., based in Chrudim, Czech Republic, builds purpose-built IoT monitoring hardware and analytics software for vacuum sewer and wastewate…
Vortex Companies is a trenchless infrastructure rehabilitation manufacturer and contractor operating under the 'Why Dig?®' brand. The company produces…
W.A.S. Wasser-Abwasser Systemtechnik GmbH, based in Braunschweig, Germany, develops and manufactures hydrometric measurement technology for water and …
WaterSam GmbH, based in Balingen, Germany, was founded in 1996 by former employees of Edmund Bühler GmbH and has since become a leading manufacturer o…
Westfall Manufacturing Company, based in Bristol, Rhode Island, designs and manufactures static mixers, flow conditioners, Venturi flow meters, and di…
Winters Instruments appears in industry line cards and trade listings as a water and wastewater equipment supplier. Company details are pending verifi…
Wöhler Technik GmbH, established in 1932 and based in Wüllen, Germany, develops and manufactures inspection, measurement, and cleaning instruments ser…
Xi'an Taijin New Energy and Materials Sci-Tech Co., Ltd. (TJNE), listed on the Shanghai Stock Exchange STAR Market (688813.SH), manufactures titanium …
YSI Incorporated, a Xylem brand headquartered in Yellow Springs, Ohio, has been a leading manufacturer of water quality monitoring instrumentation for…
Yokogawa Electric Corporation, founded in 1915 and headquartered in Tokyo, Japan, is a global industrial automation and measurement leader with a comp…
Z-Spec, headquartered in East Greenbush, New York, develops and manufactures portable and benchtop X-ray fluorescence (XRF) elemental analyzers based …
ZENNER International GmbH & Co. KG, headquartered in Saarbrücken, Germany, brings over a century of measurement technology expertise to smart city and…
atres solutions, led by founder Dipl.-Ing. Gunther Pesta and headquartered in Munich, Germany, specializes in anaerobic technology and renewable energ…
bNovate Technologies SA, headquartered in Ecublens, Switzerland, is an ISO 9001:2015 certified company that has pioneered automated online flow cytome…
bbe Moldaenke GmbH, headquartered in Schwentinental near Kiel, Germany, has specialized in environmental monitoring instrumentation for over 25 years,…
e-sens is a Salt Lake City, Utah-based manufacturer of solid-state silicon sensor technology for real-time water quality monitoring and regulatory com…
Ecobase (에코베이스) is a Korean environmental technology company founded in November 2001 and headquartered in Anyang-si, Gyeonggi-do, South Korea, design…
Georg Fischer (GF) Piping Systems, headquartered in Schaffhausen, Switzerland, is a global manufacturer of piping systems, industrial valves, and meas…
inCTRL Solutions Inc. is a digital water software company founded in 2012 and part of the SKion Water group since 2021, providing intelligent operatio…
medon GmbH is an Austrian measurement technology and systems integration company headquartered in Olbendorf, Burgenland, with a branch office in Prega…
nerou GmbH, founded in 2021 and based in Cologne, Germany, develops and operates nerou elements, a SaaS platform that serves as a digital operations a…
nke INSTRUMENTATION, headquartered in Hennebont, Brittany, France, designs and manufactures oceanographic and freshwater monitoring instruments, auton…
upwater AG is a Swiss environmental technology company founded in 2022 as a spin-off from Eawag (the Swiss Federal Institute of Aquatic Science and Te…
vermicon AG, headquartered on the SKYGATE Campus in Hallbergmoos near Munich, is a biotechnology company founded in 1997 as a spin-off from the Techni…
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