Top 10 Companies in the Global Reverse Osmosis and Nanofiltration Membranes Industry (2025): Market Leaders Revolutionizing Water Purification

In Business Insights
August 03, 2025

The Global Reverse Osmosis and Nanofiltration Membranes Market was valued at USD 6.12 Billion in 2023 and is projected to reach USD 10.87 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.4% during the forecast period (2023-2030). This growth is being driven by increasing water scarcity concerns, stringent environmental regulations, and rising demand for clean water across industrial, residential, and municipal applications.

As global water challenges intensify, membrane technology providers are developing innovative solutions for water purification, wastewater treatment, and desalination. In this blog, we profile the Top 10 Companies in the Reverse Osmosis and Nanofiltration Membranes Industry—pioneers who are shaping the future of water treatment technologies worldwide.


🔟 1. Dow Water & Process Solutions

Headquarters: Midland, Michigan, USA
Key Offering: FILMTEC™ Reverse Osmosis membranes

Dow is a global leader in membrane technology, offering high-performance RO and NF membranes for industrial water treatment and desalination. Their products are widely used in power plants, pharmaceuticals, and municipal water systems.

Innovation Highlights:

  • Pioneer in thin-film composite membrane technology
  • Developing energy-efficient desalination solutions
  • Strategic focus on circular water economy

Download FREE Sample Report: https://www.24chemicalresearch.com/download-sample/275622/global-reverse-osmosis-nanofiltration-membranes-market-2024-172


9️⃣ 2. Suez Water Technologies & Solutions

Headquarters: Paris, France
Key Offering: AquaFlex™ NF membranes, ZeeWeed® membranes

Suez provides comprehensive water treatment solutions, with advanced membrane systems for industrial and municipal applications. Their technologies help recover and reuse wastewater in water-scarce regions.

Innovation Highlights:

  • Integrated membrane-UV solutions
  • Smart monitoring for membrane performance
  • Customized industrial wastewater treatment systems

8️⃣ 3. Toray Industries

Headquarters: Tokyo, Japan
Key Offering: Toray RO/NF membranes

Toray is a leading membrane manufacturer with strong presence in Asia-Pacific markets. Their membranes are used in seawater desalination plants, semiconductor manufacturing, and food processing applications.

Innovation Highlights:

  • High-rejection, low-energy membranes
  • Specialized membranes for electronics industry
  • Antifouling membrane technologies

7️⃣ 4. LG Chem

Headquarters: Seoul, South Korea
Key Offering: NanoH2O™ RO membranes

LG Chem’s water solutions division provides high-performance membranes with nanotechnology enhancements for improved efficiency and durability.

Innovation Highlights:

  • Quantum flux membrane technology
  • 30% better energy efficiency than conventional membranes
  • Strong presence in Middle East desalination projects

Download FREE Sample Report: https://www.24chemicalresearch.com/download-sample/275622/global-reverse-osmosis-nanofiltration-membranes-market-2024-172


6️⃣ 5. Hydranautics (A Nitto Group Company)

Headquarters: Oceanside, California, USA
Key Offering: ESNA, CPA, and SWC RO membranes

Hydranautics is a leading manufacturer of membranes for desalination and water reuse, with installations in over 200 countries.

Innovation Highlights:

  • iLEC Interlocking End Cap system
  • High-performance brackish water membranes
  • Solutions for challenging water sources

5️⃣ 6. Koch Separation Solutions

Headquarters: Wilmington, Massachusetts, USA
Key Offering: PURON® MBR membranes, MegaMagnum® RO

Koch provides innovative membrane solutions for industrial processes with a focus on sustainability and efficiency.

Innovation Highlights:

  • Wastewater recycling technologies
  • Zero-liquid discharge solutions
  • Industrial process water purification

4️⃣ 7. DuPont Water Solutions

Headquarters: Wilmington, Delaware, USA
Key Offering: FilmTec™, IntegraFlo™ membranes

DuPont leverages materials science expertise to develop advanced membranes for challenging water treatment applications.

Innovation Highlights:

  • Biofouling-resistant membranes
  • High-recovery RO systems
  • Membranes for extreme pH conditions

3️⃣ 8. Lanxess

Headquarters: Cologne, Germany
Key Offering: Lewabrane® RO membranes

Lanxess provides specialized membranes for the chemical and pharmaceutical industries, with strong expertise in membrane chemistry.

Innovation Highlights:

  • High-selectivity membranes
  • Process solutions for chemical separations
  • Custom membrane development

2️⃣ 9. Synder Filtration

Headquarters: Vacaville, California, USA
Key Offering: NF, UF, and RO membranes

Synder specializes in membranes for food and beverage processing, with applications in dairy, juice, and beer production.

Innovation Highlights:

  • High-temperature tolerant membranes
  • Standard and customized membrane configurations
  • Specialty membranes for food applications

1️⃣ 10. Alfa Laval

Headquarters: Lund, Sweden
Key Offering: RO/NF spiral wound membranes

Alfa Laval provides complete membrane systems for industrial water treatment with global service support.

Innovation Highlights:

  • Energy-efficient membrane designs
  • Integrated pretreatment solutions
  • Automated membrane monitoring

Get Full Report Here: https://www.24chemicalresearch.com/reports/275622/global-reverse-osmosis-nanofiltration-membranes-market-2024-172


💧 Outlook: The Future of Water Treatment Is Smart and Sustainable

The membrane technology market is undergoing rapid transformation with advancements in material science, digital monitoring, and sustainable designs.

📈 Key Trends Shaping the Market:

  • Growing adoption in emerging economies facing water stress
  • Development of fouling-resistant and chlorine-tolerant membranes
  • Integration of IoT for predictive maintenance
  • Increasing use in industrial water recycling applications
  • Advancements in membrane materials and module designs

Get Full Report Here: https://www.24chemicalresearch.com/reports/275622/global-reverse-osmosis-nanofiltration-membranes-market-2024-172

The companies listed above are not only providing water treatment solutions—they’re driving innovation to address global water challenges through advanced membrane technologies.