Top 10 nanofiltration membranes Factory in China 2025

Introduction to Nanofiltration Membranes

Nanofiltration membranes are a type of semi - permeable membrane with pore sizes typically in the range of 1 - 10 nanometers. They are widely used in various industries due to their unique separation properties. Nanofiltration can effectively remove multivalent ions, organic compounds, and some small - sized inorganic substances from liquids. This makes it an ideal choice for applications such as water treatment (including desalination of brackish water, removal of hardness and contaminants in drinking water), food and beverage processing (for concentration, purification, and separation of components), pharmaceutical production (separation and purification of drugs), and industrial wastewater treatment.

Top 10 Factories

1. Proshare Innovation Suzhou Co., Ltd

Proshare Innovation Suzhou Co., Ltd is a leading player in the field of nanofiltration membranes. The company is committed to the research, development, production, and sales of high - performance membrane products. It has a professional R & D team composed of experts in materials science, chemical engineering, and membrane technology. This team continuously works on improving the performance of nanofiltration membranes, such as enhancing the rejection rate, flux, and chemical stability.

The company's nanofiltration membranes are widely used in water treatment projects. For example, in municipal water treatment plants, their membranes can effectively remove heavy metals, pesticides, and other harmful substances, ensuring the safety of drinking water. In industrial applications, they are used in the recycling of industrial wastewater, reducing the discharge of pollutants and saving water resources.

Features in Nanofiltration Membranes:

• High Rejection Rate: Proshare's nanofiltration membranes can achieve a high rejection rate for multivalent ions and organic matter. For instance, the rejection rate of divalent ions such as calcium and magnesium can reach over 95%, which is crucial for water softening and desalination processes.
• Good Flux Performance: The membranes have excellent flux, which means they can allow a large amount of water to pass through in a short time. This high - flux characteristic improves the efficiency of water treatment systems and reduces operating costs.
• Chemical Resistance: They are resistant to a wide range of chemicals, including acids, alkalis, and some organic solvents. This makes them suitable for use in harsh chemical environments, such as in the treatment of industrial wastewater containing various chemical substances.

Advantages of the Company:

• Advanced Technology: Proshare invests heavily in R & D, constantly introducing new technologies and materials to improve the performance of its membranes. It has established long - term cooperation with many well - known research institutions, which helps it stay at the forefront of membrane technology.
• Quality Control: The company has a strict quality control system. From raw material procurement to the final product inspection, every step is carefully monitored to ensure the stability and reliability of the membrane products.
• Customized Solutions: Proshare can provide customized nanofiltration membrane solutions according to the specific needs of different customers. Whether it is a small - scale water treatment project or a large - scale industrial application, the company can design and produce membranes that meet the requirements.

Website: https://www.psitfn.com/

2. Toray (China) Co., Ltd

Toray is a well - known multinational company with a strong presence in the membrane industry. In China, Toray (China) Co., Ltd has been actively involved in the production and sales of nanofiltration membranes. The company has a long - standing reputation for its high - quality products and advanced manufacturing processes.

Toray's nanofiltration membranes are used in a variety of applications, including the food and beverage industry. For example, in the production of fruit juices, their membranes can be used for clarification and concentration, removing impurities while retaining the natural flavor and nutrients of the juice. In the pharmaceutical industry, they are used for the purification of drugs, ensuring the high purity of pharmaceutical products.

Features in Nanofiltration Membranes:

• Excellent Selectivity: Toray's membranes have a high degree of selectivity, which means they can accurately separate different substances based on their molecular size and charge. This is very important in applications where the separation of specific components is required, such as in the purification of biomolecules.
• Long - term Stability: The membranes are designed to have long - term stability under different operating conditions. They can maintain their performance over a long period of time, reducing the frequency of membrane replacement and lowering the overall cost of the system.
• High - pressure Resistance: Toray's nanofiltration membranes can withstand high operating pressures, which allows for more efficient separation processes. This is particularly useful in large - scale industrial applications where high - pressure operation is necessary to achieve high - throughput separation.

Advantages of the Company:

• Global R & D Network: Toray has a global R & D network, which enables it to access the latest research results and technologies from around the world. This helps the company continuously improve the performance of its nanofiltration membranes.
• Brand Reputation: The company has a strong brand reputation, which gives customers confidence in the quality and reliability of its products. Toray's products are widely recognized and trusted in the international market.
• Comprehensive Technical Support: Toray provides comprehensive technical support to its customers. From system design and installation to operation and maintenance, the company's technical experts can offer professional advice and assistance.

3. GE Water & Process Technologies (China)

GE is a global leader in the field of water treatment and process technologies. In China, GE Water & Process Technologies has a significant market share in the nanofiltration membrane market. The company offers a wide range of nanofiltration membrane products suitable for different applications.

GE's nanofiltration membranes are widely used in power plant water treatment. In power plants, the membranes can be used to treat boiler feed water, removing impurities and ensuring the safe and efficient operation of the boilers. They are also used in the treatment of industrial cooling water, reducing the scaling and corrosion of equipment.

Features in Nanofiltration Membranes:

• Energy - efficient Design: GE's nanofiltration membranes are designed with energy - efficient features. They can achieve high separation efficiency with relatively low energy consumption, which is beneficial for reducing the operating costs of water treatment systems.
• Anti - fouling Performance: The membranes have good anti - fouling properties, which means they can resist the deposition of contaminants on the membrane surface. This reduces the frequency of membrane cleaning and extends the service life of the membranes.
• Modular Design: GE offers nanofiltration membranes in a modular design, which makes it easy to install, operate, and expand the water treatment systems. Customers can choose the appropriate modules according to their specific needs.

Advantages of the Company:

• Rich Experience: GE has decades of experience in the water treatment industry. This experience allows the company to understand the needs of different customers and develop products that meet the highest standards.
• Research and Development Capability: The company invests a large amount of resources in R & D. It is constantly exploring new materials and technologies to improve the performance of its nanofiltration membranes.
• After - sales Service: GE provides excellent after - sales service. Its service team can quickly respond to customer needs, providing timely maintenance and repair services.

4. Koch Membrane Systems (China)

Koch Membrane Systems is a well - established company in the membrane industry. In China, it has been actively promoting its nanofiltration membrane products. The company's membranes are known for their high - performance and reliability.

Koch's nanofiltration membranes are used in the dairy industry. For example, in the production of milk powder, their membranes can be used for the concentration and purification of milk, removing water and some impurities while retaining the valuable components such as proteins and lactose. They are also used in the treatment of dairy wastewater, reducing the environmental impact of the dairy industry.

Features in Nanofiltration Membranes:

• High - strength Structure: Koch's membranes have a high - strength structure, which can withstand high - pressure operation and mechanical stress. This makes them suitable for use in large - scale industrial applications where the membranes need to be durable.
• Good Compatibility: The membranes are compatible with a wide range of chemicals and solvents, which allows them to be used in different chemical environments. This is important in applications such as chemical process separation.
• High - performance in Harsh Conditions: They can maintain good performance under harsh operating conditions, such as high temperature, high salinity, and high - shear stress.

Advantages of the Company:

• Innovative Technology: Koch Membrane Systems is committed to innovation. It continuously develops new membrane technologies and products to meet the changing needs of the market.
• Application - specific Solutions: The company can provide application - specific nanofiltration membrane solutions. It conducts in - depth research on different industries and develops membranes that are optimized for specific applications.
• International Reputation: Koch has an international reputation for its high - quality products. This reputation helps the company gain the trust of customers in China and around the world.

5. Dow Chemical (China) Co., Ltd

Dow Chemical is a global chemical giant with a strong presence in the membrane field. In China, Dow Chemical (China) Co., Ltd produces and sells nanofiltration membranes. The company's membranes are widely used in water desalination projects.

In large - scale seawater desalination plants, Dow's nanofiltration membranes can be used as a pre - treatment step before reverse osmosis. They can remove a large amount of multivalent ions and organic matter, reducing the fouling of reverse osmosis membranes and improving the overall efficiency of the desalination process.

Features in Nanofiltration Membranes:

• High - salt Rejection: Dow's nanofiltration membranes can achieve a high rejection rate for salts, especially for divalent and multivalent salts. This is crucial for the desalination of seawater and brackish water.
• Low - fouling Tendency: They have a low - fouling tendency, which means they can operate for a longer time without significant fouling. This reduces the need for frequent membrane cleaning and maintenance.
• Good Chemical Stability: The membranes are chemically stable, which allows them to be used in different water quality conditions. They can resist the attack of various chemicals in the water.

Advantages of the Company:

• Large - scale Production Capacity: Dow has large - scale production facilities, which can ensure a stable supply of nanofiltration membranes. This is important for large - scale projects that require a large number of membranes.
• Research and Development Resources: The company has abundant research and development resources. It can invest in long - term R & D projects to improve the performance of its membranes.
• Global Technical Support: Dow provides global technical support to its customers. Whether it is in China or other parts of the world, customers can get professional technical advice and assistance.

6. Beijing Originwater Technology Co., Ltd

Beijing Originwater Technology Co., Ltd is a domestic company that has made significant progress in the field of nanofiltration membranes. The company focuses on water treatment solutions and has developed a series of high - performance nanofiltration membrane products.

Originwater's nanofiltration membranes are used in rural water treatment projects. In rural areas, where the water quality is often poor, their membranes can effectively remove contaminants such as bacteria, viruses, and heavy metals, providing clean drinking water for rural residents. They are also used in the treatment of industrial park wastewater, helping to achieve the recycling of water resources in industrial parks.

Features in Nanofiltration Membranes:

• Low - cost and High - performance: Originwater aims to provide low - cost and high - performance nanofiltration membranes. By optimizing the production process and using cost - effective materials, the company can offer membranes with good performance at a relatively low price.
• Easy to Operate and Maintain: The membranes are designed to be easy to operate and maintain. They have a simple structure and do not require complex operating procedures, which is suitable for small - scale water treatment projects in rural areas.
• Good Adaptability to Different Water Sources: Originwater's membranes can adapt to different water sources, including surface water, groundwater, and wastewater. This makes them suitable for a wide range of water treatment applications.

Advantages of the Company:

• Local Market Understanding: As a domestic company, Originwater has a better understanding of the local market in China. It can develop products and solutions that are more suitable for the specific needs of Chinese customers, especially in rural and small - scale industrial applications.
• Fast - response Service: The company can provide fast - response service to its customers. In case of any problems with the membrane systems, Originwater's service team can quickly arrive at the site and solve the problems.
• Integration of Technology and Engineering: Originwater can integrate membrane technology with engineering design. It can provide turn - key water treatment solutions, including system design, equipment installation, and after - sales service.

7. Hangzhou Water Treatment Technology Development Center Co., Ltd

Hangzhou Water Treatment Technology Development Center Co., Ltd is a well - known research and development institution and manufacturer in the field of water treatment membranes in China. The company has a long history of research and development in nanofiltration membranes.

The center's nanofiltration membranes are used in the electronics industry. In the production of electronic components, high - purity water is required. Their membranes can be used to produce high - purity water by removing trace impurities such as ions, particles, and organic matter from the water. They are also used in the treatment of electronic wastewater, recycling water resources and reducing the cost of water use in the electronics industry.

Features in Nanofiltration Membranes:

• High - purity Separation: The membranes can achieve high - purity separation, which is crucial for applications in the electronics industry where the purity of water is extremely important.
• Ultra - fine Pore Structure: They have an ultra - fine pore structure, which allows for more precise separation of substances at the nanoscale.
• Good Thermal Stability: The membranes can maintain good performance at relatively high temperatures, which is useful in some industrial processes that require high - temperature operation.

Advantages of the Company:

• Strong R & D Capability: As a research and development center, Hangzhou Water Treatment Technology Development Center has a strong R & D team and advanced research facilities. It can conduct in - depth research on membrane technology and develop new membrane products.
• Industry - leading Technology: The center has many industry - leading technologies in the field of nanofiltration membranes. It has obtained a number of patents and scientific research achievements.
• Technical Transfer and Training: The company can provide technical transfer and training services to other enterprises. This helps to promote the development of the membrane industry in China.

8. Shanghai Kanglang Biotech Co., Ltd

Shanghai Kanglang Biotech Co., Ltd is mainly engaged in the field of biotechnology and membrane separation. The company's nanofiltration membranes are used in the biopharmaceutical industry.

In the production of biopharmaceuticals, their membranes can be used for the separation and purification of biomolecules such as proteins, antibodies, and enzymes. They can effectively remove impurities and contaminants while retaining the biological activity of the target biomolecules. They are also used in the concentration of fermentation broths, improving the efficiency of the biopharmaceutical production process.

Features in Nanofiltration Membranes:

• Biocompatibility: Kanglang's nanofiltration membranes have good biocompatibility, which means they do not cause significant damage to biological molecules during the separation process. This is crucial for the production of biopharmaceuticals.
• High - precision Separation: They can achieve high - precision separation of biomolecules based on their molecular size and charge. This allows for the purification of specific biomolecules with high purity.
• Low - protein Adsorption: The membranes have low - protein adsorption, which reduces the loss of valuable proteins during the separation process.

Advantages of the Company:

• Biotech - focused R & D: The company focuses on biotech - related R & D. It has a deep understanding of the needs of the biopharmaceutical industry and can develop membranes that are specifically designed for biopharmaceutical applications.
• Quality Assurance in Biotech Applications: Kanglang has a strict quality control system for its biotech - related membrane products. It ensures that the membranes meet the high - quality standards required in the biopharmaceutical industry.
• Collaboration with Biotech Enterprises: The company has established good cooperation relationships with many biotech enterprises. This allows it to continuously improve its products based on the feedback from the actual production process in the biopharmaceutical industry.

9. Tianjin Motimo Membrane Technology Co., Ltd

Tianjin Motimo Membrane Technology Co., Ltd is a professional membrane technology company in China. The company's nanofiltration membranes are used in the food processing industry.

In the production of soy sauce, vinegar, and other condiments, their membranes can be used for clarification and purification. They can remove suspended solids, microorganisms, and some unwanted substances, improving the quality and stability of the condiments. They are also used in the treatment of food processing wastewater, reducing the environmental pollution caused by the food industry.

Features in Nanofiltration Membranes:

• Food - grade Safety: Motimo's membranes meet the food - grade safety standards. They are made of materials that are non - toxic and harmless to human health, which is essential for use in the food processing industry.
• Good Flavor Retention: They can retain the natural flavor and aroma of food products during the separation process. This is important for maintaining the quality of food products.
• High - efficiency Separation in Food Systems: The membranes can achieve high - efficiency separation in food systems, which helps to improve the production efficiency of the food industry.

Advantages of the Company:

• Food - industry - specific Design: The company designs its membranes specifically for the food industry. It understands the unique requirements of the food processing process and can develop membranes that are optimized for food applications.
• Localized Production and Service: As a domestic company, Motimo can provide localized production and service. It can quickly respond to the needs of food processing enterprises in China and provide cost - effective membrane solutions.
• Continuous Improvement in Food - related Membrane Technology: Motimo continuously improves its membrane technology for food applications. It conducts research on new materials and processes to enhance the performance of its membranes in the food industry.

10. Qingdao Hisen Membrane Technology Co., Ltd

Qingdao Hisen Membrane Technology Co., Ltd is a rising star in the nanofiltration membrane industry in China. The company focuses on the development and production of high - performance nanofiltration membranes.

The company's nanofiltration membranes are used in the environmental protection industry. In the treatment of landfill leachate, their membranes can effectively remove a variety of pollutants such as heavy metals, organic matter, and ammonia nitrogen. This helps to reduce the environmental impact of landfill sites and protect the surrounding soil and water resources. They are also used in the treatment of industrial waste gas condensate, recycling water and reducing the emission of pollutants.

Features in Nanofiltration Membranes:

• High - efficiency Pollutant Removal: Hisen's membranes can achieve high - efficiency removal of various pollutants in wastewater and waste gas condensate. They have a high rejection rate for heavy metals, organic compounds, and nitrogen - containing substances.
• Anti - scaling and Anti - fouling in Harsh Environments: The membranes have good anti - scaling and anti - fouling properties in harsh environmental conditions. They can resist the deposition of scale and contaminants in landfill leachate and industrial waste gas condensate, which reduces the frequency of membrane cleaning and replacement.
• Long - term Stability in Environmental Applications: They can maintain long - term stability in environmental applications. The membranes can operate continuously for a long time without significant performance degradation, which is important for the long - term operation of environmental treatment systems.

Advantages of the Company:

• Focus on Environmental Applications: Hisen Membrane Technology focuses on environmental applications. It has in - depth research on the characteristics of different environmental pollutants and develops membranes that are specifically designed for environmental treatment.
• Cost - effective Solutions for Environmental Projects: The company can provide cost - effective nanofiltration membrane solutions for environmental projects. By optimizing the production process and using cost - effective materials, it can offer membranes with good performance at a reasonable price.
• Rapid Development and Innovation: Hisen is a rapidly developing company. It invests a lot in R & D and is constantly innovating its membrane technology to meet the increasing requirements of the environmental protection industry.

Conclusion

The nanofiltration membrane industry in China is booming, with many excellent factories making significant contributions. The top 10 factories mentioned above, including Proshare Innovation Suzhou Co., Ltd, Toray (China) Co., Ltd, and others, have their own unique features and advantages in the production of nanofiltration membranes.

These companies cover a wide range of applications, from water treatment (including desalination, drinking water purification, and industrial wastewater treatment) to food and beverage processing, pharmaceutical production, electronics, and environmental protection. Their products have different characteristics such as high rejection rate, good flux, chemical resistance, and anti - fouling performance.

The advantages of these companies also vary, including advanced technology, strong R & D capabilities, good brand reputation, customized solutions, and excellent after - sales service. As the demand for high - quality water and efficient separation processes continues to grow in China, these nanofiltration membrane factories will play an increasingly important role in promoting the development of various industries and protecting the environment. With continuous innovation and improvement, the future of the nanofiltration membrane industry in China is very promising.