Winter Industrial Water Treatment
Watts.
Syntec Corporation
Reynolds Culligan
Reverse Osmosis Superstore
Ransohoff
Nancrede Engineering Co.
MSS - Membrane System Specialists, Inc.
Morrow Water Technologies, Inc.
Kissane Water Conditioning, Inc.
Flier’s Quality Water Systems, Inc.
Evoqua Water Technologies LLC

24 Reverse Osmosis System Manufacturers in 2024

This section provides an overview for reverse osmosis systems as well as their applications and principles. Also, please take a look at the list of 24 reverse osmosis system manufacturers and their company rankings. Here are the top-ranked reverse osmosis system companies as of April, 2024: 1.BioprocessH2O, 2.APEC Water System, 3.Culligan of Rockland.

Table of Contents

List of 24 Reverse Osmosis System Manufacturers

*Including some distributors, etc.

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    • APEC Water System
      • United States of America Address: 301 Brea Canyon Rd, City of Industry, California, United States of America

      Manufacturer Overview

      APEC Water System, a company established in 1995 in California, US, is a manufacturer of water filtration solutions for residential uses. It offers various products such as reverse osmosis, whole house, replacement filters, and parts. The company's reverse osmosis system using a semi-permeable membrane removes odor, chlorine, and sediments from water, making it safer. While it specializes in residential water purification systems, it also provides a range of replacement filters and parts to improve the performance and longevity of the water systems. It also deals with water filtration technology for industrial and commercial uses.

    • BioprocessH2O
      • United States of America Address: 45 Highpoint Ave # 3, Portsmouth, Rohde Island, United States of America

      Manufacturer Overview

      BioprocessH20 was established in 2009 in Portsmouth, Rhode Island, USA, as a manufacturer and supplier of custom-made water and wastewater treatment solutions for several industries. The company's product line includes membrane bioreactors (MBR), moving bed biofilm reactors (MBBR), Membrane systems, Reverse Osmosis Systems (RO), and dissolved air floatation (DAF) systems. BioprpcessH20 products and services are essential in the food and beverage, pharmaceuticals, energy, and manufacturing industries. The company has a team of engineers who are essential to streamlining control systems, wastewater testing, system design, custom dashboard reporting, and turnkey installation.

    • Culligan of Rockland
      • United States of America Address: 21 First St., New City, New York, United States of America

      Manufacturer Overview

      Culligan Rockland, established in 1950., is a water treatment products and services manufacturer and supplier based in New City, New York. The company manufactures and distributes residential, commercial and industrial water treatment systems including water treatment and pH controls, degasifiers, decarbonators and demineralizing equipment. Their product portfolio also includes Culligan's HE Water Softeners, filtration systems and reverse osmosis systems. The company services all Culligan products and other major brands, offering lifetime warranties on many of their products.

    • Ransohoff
      • United States of America Address: 4933 Provident Drive, Cincinnati, Ohio, United States of America

      Manufacturer Overview

      Ransohoff was founded in 1916 and is located in Cincinnati, Ohio. Today, the company is a division of Cleaning Technologies Group. Cleaning Technologies Group is a provider of innovative process technologies to precision and industrial global manufacturing markets. Ransohoff is a manufacturer of aqueous and solvent-based parts cleaning systems as well as a complete line of recyclable aqueous chemistries and waste minimization technologies. The company serves market sectors including electrical components, optics, general manufacturing, heavy-duty trucks, and off-road vehicles. The company offers industrial parts washers, ultrasonic and megasonic cleaning systems, benchtop cleaning systems, and electronic cleaning systems.

    • Syntec Corporation
      • United States of America Address: 4060 N. DuPont Hwy., New Castle, Delaware, United States of America

      Manufacturer Overview

      Syntec Corporation is an American manufacturer of water treatment products that was established in New Castle, Delaware in 1973. The company produces various water treatment chemicals for use in high temperature applications such as in heating systems or steam boilers, as well as chemicals for controlling fouling and microbiological growth in chillers or cooling towers. It also offers related services, including on-site water testing and analysis, as well as maintenance or repair of water treatment equipment. Syntec Corporation products are mainly used by clients in commercial real estate, healthcare, and electric utilities, as well as in chemical and food processing.

    • Evoqua Water Technologies LLC
      • United States of America Address: 210 Sixth Avenue, Suite 3300, Pittsburgh, Pennsylvania, United States of America

      Manufacturer Overview

      Evoqua Water Technologies began in 2013 and is headquartered in Pittsburgh, Pennsylvania. The company is a manufacturer and service provider of water and wastewater treatment systems, serving commercial, industrial, and municipal water treatment customers both in the United States and globally. The company’s two operating segments are Integrated Solutions and Services, and Applied Product Technologies. The former provides water service contracts providing water cleaning services including odor and corrosion control services. The latter sells advanced filtration products including self-cleaning filters, disinfection solutions, and non-chemical disinfection products.

    • Kissane Water Conditioning, Inc.
      • United States of America Address: 2512 Burnet Ave, Syracuse, New York, United States of America

      Manufacturer Overview

      Kissane Water Conditioning, Inc. was founded in 1958 and is based in Syracuse, New York. The company is a manufacturer of water filter systems, for commercial, industrial, and residential markets. The company sells water softeners, reverse osmosis systems, and filters to residential customers. To commercial and industrial customers the company also sells commercial water softeners, more advanced sulfur filters, and ultraviolet light systems. The company provides services including water analysis, filter maintenance, water de-ionization, and salt delivery.

    • Reynolds Culligan
      • United States of America Address: 119 Franklin St, West Reading, Pennsylvania, United States of America

      Manufacturer Overview

      Reynolds Culligan was founded in 1950 and headquartered in West Reading, Pennsylvania. The company is a service provider of clean water to residential, commercial, and industrial customers in industries such as food & beverage, powder coating, healthcare, and manufacturing. The company’s residential services include bottled water distribution. The company’s commercial products include deionizer systems, water softening systems, filters, and dealkalizer systems. The company’s industrial solutions also include ultrapure water systems, reverse osmosis, and ultraviolet water treatment.

    • MSS - Membrane System Specialists, Inc.
      • United States of America Address: 7474 Integrity Way, Wisconsin Rapids, Wisconsin, United States of America

      Manufacturer Overview

      MSS - Membrane System Specialists, Inc., established in Wisconsin Rapids, Wisconsin in 1985, is a manufacturer of filtration systems and fluid separation equipment that are used in the food and dairy industry. Their product portfolio includes membrane filtration systems, commercial beer filtration systems, and nano and ultrafiltration systems, with various application in cheese production, milk and beer filtration. The company has a manufacturing and sales partnership in Poland with Milk Hydrosan.

    • AmeriWater LLC
      • United States of America Address: 3345 Stop 8 Road Dayton, Ohio, United States of America

      Manufacturer Overview

      AmeriWater, established in 1995, is a manufacturer and supplier of water purification systems and services for industrial, dialysis and healthcare applications. The company offers a wide range of products, including a central sterile system, RO membrane cleaners, and consumables such as carbon block filter cartridges and antiscalant for hardness removal. The company located in Dayton, Ohio, offers technical service, AAMI/LAL testing services, product training, and replacement parts with maintenance, general information and troubleshooting videos available online 24/7.

    • Complete Water Solutions
      • United States of America Address: 851 W Main Street, Twin Lakes, Wisconsin, United States of America

      Manufacturer Overview

      Complete Water Solutions, founded in 2013 and located in Twin Lakes, Wisconsin, is a manufacturer of water equipment. Its diverse range of products includes media filtration, water softeners, deionization, filter cartridges, and water pumps. These products have specific applications across sectors such as industrial and municipal water treatment, residential and commercial water conditioning, electronics and laboratories, wastewater treatment, and manufacturing industries. The company's offerings play a pivotal role in enhancing water quality, complying with regulations, preventing scale buildup, and optimizing water management in diverse applications and industries.

    • Applied Process Equipment, Inc.
      • United States of America Address: 9332 North 95th Way, Suite B 106, Scottsdale, Arizona, United States of America

      Company Overview

      Applied Process Equipment was founded in 1988 and is headquartered in Scottsdale, Arizona. Applied Process Equipment is a distributor of pumps, tanks, and water treatment equipment and services industries across the southwest United States including mining, power plants, waste & waste water, and other industries. Applied Process Equipment products include pumps & lift stations, fiberglass basins & steel tanks, and water treatment & arsenic removal. Water treatment pumps include metering, self-priming, slurry, ANSI, butterfly valves, screw pumps, and more.

    • ESP Water Products
      • United States of America Address: 3845 FORNEY RD, STE B, Mesquite, Texas, United States of America

      Distributor Overview

      ESP Water Products was established in 2003 as a water treatment and filtration product supplier in Mesquite, Texas, US. The company offers filters, ultraviolet, and reverse osmosis systems for commercial and residential users. The ultraviolent technology prevents waterborne pathogens, protecting users from infection-causing microbes. Also, the reverse osmosis filters eliminate organic and chlorine filters. The filtration systems guarantee access to safe and clean water. It also offers guidance, replacement parts, and technical support.

    • Emerson Electric Co.

      Manufacturer Overview

      Founded in 1890 in Missouri, Emerson Electric Co., is a technology and engineering company that provides various solutions for customers in industrial, commercial, and consumer markets globally. Business segments include automation solutions, AspenTech, and commercial & residential solutions segments. The Automation Solutions segment offers measurement and analytical instrumentation, industrial valves and equipment, and process control software and systems. The AspenTech segment provides asset optimization software for enhancing performance through a combination of modeling, simulation, and optimization capabilities. The Commercial & Residential Solutions segment offers residential and commercial HVAC products, system protector and flow control devices, and IoT thermostats.

    • Watts.

      Manufacturer Overview

      Watts was established in 1874 and is a manufacturer of water management products based in North Andover, Massachusetts, United States. The company offers various water solutions products such as automatic control valves, gas connection systems, pressure reducting valves, water quality parts, and high purity process piping systems. The products have been used for serving various industries such as healthcare, agriculture, hospitality, commercial, and municipal waterworks. The products have been created under compliance of CSA, NSF International, WQA, BSI, and AGA manufacturing standards.

    • Flier’s Quality Water Systems, Inc.

      Manufacturer Overview

      Flier's Quality Water Systems, Inc., based in Grand Rapids, Michigan, is a manufacturer specializing in water treatment systems and services. The company offers a range of water treatment solutions including crafting custom commercial water purification systems, commercial water softeners, industrial water treatment equipment, and service maintenance. The company’s scope of services includes custom engineering, design, building and installation of complete water systems. Flier Quality Water Systems, Inc operates its own FDA-regulated GMP resin regeneration plant and is 510K certified, serving customers across industries such as pharmaceuticals, manufacturing, automotive, and more.

    • Culligan Water of New Jersey

      Manufacturer Overview

      Culligan Water of New Jersey, founded in 1936, is a manufacturer of equipment used in commercial and residential sectors to provide water solutions to water pollutants, hard water, stinky water, high iron water, and bad-tasting water. The goods come in the form of softeners, filters, coolers, and drinking water systems. The West Orange, New Jersey-based company provides services like salt delivery, online purchasing, water testing, servicing & repair, and water trucks. The business offers an email billing sign-up and referral program with a credit to the account.

    • Winter Industrial Water Treatment

      Manufacturer Overview

      Winter Industrial Water Treatment (WIWT) is a full-service manufacturer of water treatment equipment and chemicals established in 1957 in Syracuse, New York. The company designs and produces a broad range of water treatment equipment, including deionizers, softeners, dealkalizers, and UV purifiers, as well as various chemicals for pre-treatment of boiler feed water. These are used to reduce or eliminate sediment, bacteria and other contaminants during different water treatment processes. WIWT offers rental and leasing of their equipment to their clients in the wastewater treatment and utilities sectors, which include Suez Environment, Evoqua Water Technologies, and the Fluence Corporation.

    • Centec LLC

      Manufacturer Overview

      Centec LLC was established in 2000 as a wholly owned subsidiary of Centec GmbH of Frankfurt-Maintal, Germany, which was founded in 1976. Centec LLC’s headquarters is located in Menomonee Falls, Wisconsin. The company is an ISO 9001-certified manufacturer and development partner for customers in the beverage, food, pharmaceutical, chemical, and energy industries. The company’s products include virtually integrated turn-key solutions from sensors to measurement devices to plant process systems to plant concepts.

    • Nancrede Engineering Co.

      Manufacturer Overview

      Nancrede Engineering Co., established in 1932, located in Indianapolis, Indiana, is a manufacturer and supplier of industrial water treatment systems and equipment. They offer a wide range of products, including reverse osmosis systems, water softeners, UV disinfection systems, and chemical dosing equipment. These products cater to industries such as manufacturing, food and beverage, pharmaceuticals, and power generation. Their water treatment solutions are used for applications such as water purification, process water treatment, boiler feedwater treatment, and wastewater treatment in industrial sectors, to improve water quality, remove impurities, while ensuring compliance with regulatory standards.

    • Reverse Osmosis Superstore

      Company Overview

      Reverse Osmosis Superstore was established in 2009 in Lincoln, Nebraska, as a manufacturer and supplier of reverse osmosis systems and components. The company's products are vital for commercial water systems, drinking water systems, industrial water systems, whole house water systems, and deionization systems. The product range includes filters, softeners, reverse osmosis systems, coolers, and accessories. Commercial reverse systems can clean thousands of gallons of water daily and are essential for healthcare facilities, hydroponics, distilleries, breweries, and manufacturing companies. Industrial systems filter seawater, tap, brackish, and contaminated water.

    • Earth Orbit Technologies Inc.

      Company Overview

      Earth Orbit Technologies Inc. is headquartered in Auburn Hills, Michigan. The company is a distributor and service provider providing calibration of energy systems serving residential, government, commercial, and industrial industry clients. The company serves manufacturers including CREE, Epistar, Philips, and ODM.
Custom LED lighting capabilities are offered on LED solar lights, construction lights, panel lighting, grow lights, and street lights. Most customized products ship with standard warranties of up to 5 years.

    • Morrow Water Technologies, Inc.

      Distributor Overview

      Morrow Water Technologies, Inc. was formed as Graves Service Company in 1990, was purchased by Brownlee-Morrow Engineering Co. Inc in 2006, and is based in Alabama today. The company offers a wide range of equipment, services, and support for municipal water and wastewater markets, as well as core and borehole drilling. The company’s sales division is a full-line supplier of pumping equipment including pumps, process equipment, controls, feeds, and accessories. Options including customizable systems are available. The drilling division provides a full range of services for drilling and well system design. The equipment services division provides equipment service, repairs, and maintenance.

Reverse Osmosis System Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the reverse osmosis system page as of April 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. ABB: 105,000

Newly Established Company

  1. Earth Orbit Technologies Inc.: 2014 (10 years ago)
  2. Centec LLC: 2000 (24 years ago)
  3. AmeriWater LLC: 1995 (29 years ago)

Company with a History

  1. Nancrede Engineering Co.: 1932 (92 years ago)
  2. Culligan Water of New Jersey: 1936 (88 years ago)
  3. Syntec Corporation: 1973 (51 years ago)

Reverse Osmosis System Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Reverse Osmosis System Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 13 92.9%
Switzerland Switzerland 1 7.1%

List of Reverse Osmosis System Products

7 products are listed.

Miyasaka Kogyo Co., Ltd.

Emergency water purification RO reverse osmosis type Emergency water purifier that can be used manually and electric

10+ people viewing

An emergency water purifier that can be used manually and electric. Most water can be safely drunk with RO reverse osmotic membranes. (Removes pest...


2 models listed

Miyasaka Kogyo Co., Ltd.

Ensuring 1,000 drinking water with large amounts of water purification large molded water purifier Ko-kun an elephant BIG-1

■ Overview ・ Secure 1,000 drinking water with large amounts of purification. BIG-1 and BIG-2 that can be selected according to the application. (R...


3 models listed

Thank you Technos Co., Ltd.

Small and can be stored and operated in a space saving RO Water Purification System (for freshwater) Teresa Emergency-He

■ Overview It is a reverse osmotic membrane system. No power, you can clean water simply by turning the handle manually. When electricity can be us...


1 model listed


1 model listed

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