Capsule Filters

Capsule Filters Market Outlook

The global capsule filters market is projected to reach USD 1.5 billion by 2035, growing at a compound annual growth rate (CAGR) of 9.5% from 2025 to 2035. This robust growth can be attributed to the increasing demand for filtration solutions across various industries such as biopharmaceuticals, food and beverage, and water treatment. Additionally, the growing trend of automation in manufacturing processes has led to a higher need for reliable filtration systems, further driving the market demand. The rising concerns related to water quality and safety standards are also pushing industries to adopt advanced filtration technologies. Moreover, advancements in filter materials and manufacturing technologies contribute to the overall market expansion, creating numerous opportunities for innovation and growth.

Growth Factor of the Market

The capsule filters market is experiencing significant growth due to multiple interrelated factors. One of the primary drivers is the heightened focus on maintaining product quality across various applications, particularly in biopharmaceuticals and food processing. As regulatory standards become more stringent, industries are compelled to invest in high-quality filtration solutions to ensure compliance and product safety. Furthermore, the expansion of the pharmaceutical industry, driven by new drug developments and increasing R&D activities, is augmenting the demand for reliable filtration systems. Additionally, the rising prevalence of waterborne diseases has intensified the focus on water treatment solutions, thereby pushing the demand for capsule filters. Lastly, the growth of e-commerce and online sales channels is providing companies with new avenues to reach customers, which is further propelling market growth.

Key Highlights of the Market

• Projected market growth at a CAGR of 9.5% from 2025 to 2035.
• Increasing demand from the biopharmaceutical and food & beverage sectors.
• Growing focus on water quality due to rising environmental concerns.
• Expansion of online sales channels enhancing market accessibility.
• Innovation in filter materials leading to improved filtration efficiency.

By Product Type

Membrane Capsule Filters:

Membrane capsule filters are widely utilized in various applications due to their ability to provide high-quality filtration at minimal costs. These filters are designed to remove particles from liquids and gases effectively, making them suitable for critical applications in the biopharmaceutical, food and beverage, and water treatment industries. The advancement in membrane technology has led to the development of filters that offer better flow rates and higher dirt-holding capacities. As industries continue to prioritize product quality and regulatory compliance, the demand for membrane capsule filters is expected to rise significantly over the forecast period.

Depth Capsule Filters:

Depth capsule filters are known for their superior dirt-holding capacity and are typically used for pre-filtration processes. These filters are designed to trap larger particles while allowing smaller particles to pass through, making them essential for protecting downstream equipment. The depth filtration process is particularly advantageous in industries such as food and beverage and pharmaceuticals, where the removal of contaminants is crucial. With the growing awareness of product purity and safety, the demand for depth capsule filters is anticipated to witness a steady increase in the coming years.

Syringe Filters:

Syringe filters are frequently employed in laboratory settings for the filtration of small sample volumes, particularly in biochemical and analytical applications. These filters offer a quick and efficient means of removing particulates and microorganisms from samples before analysis. The convenience and ease of use associated with syringe filters make them a popular choice among researchers and laboratory technicians. As research activities expand globally, the demand for syringe filters is anticipated to grow, bolstered by advancements in filter technology that enhance their performance and reliability.

Capsule Filter Cartridges:

Capsule filter cartridges are designed for high-flow applications and are frequently used in large-scale processes. These cartridges provide a combination of depth and membrane filtration, which allows for efficient removal of contaminants while maintaining high flow rates. Their versatility makes them suitable for a wide range of industries, including pharmaceuticals, food and beverage, and industrial applications. The increasing demand for efficient filtration solutions in large-scale operations is expected to drive the growth of capsule filter cartridges in the market.

Others:

This segment includes various other capsule filter types that may not fall under the common categories mentioned above. These may include specialized filters designed for unique applications or specific industries. The emergence of new filtration technologies and materials continues to expand the variety of capsule filters available in the market. As industries evolve and new challenges arise, the demand for innovative filtration solutions will likely continue to grow, supporting the expansion of the "Others" segment.

By Application

Biopharmaceuticals:

The biopharmaceutical sector is one of the largest consumers of capsule filters, as they play a crucial role in ensuring the purity and safety of biological products. With the increasing focus on biologics and biosimilars, the demand for high-quality filtration solutions has surged. Capsule filters are utilized in various stages of biopharmaceutical production, including upstream and downstream processing, to remove particulates and pathogens. The continuous advancements in biopharmaceutical research and production techniques are expected to further drive the demand for capsule filters in this application.

Food & Beverage:

The food and beverage industry relies on efficient filtration systems to ensure product quality and safety. Capsule filters are used in various applications, including beverage processing, food preservation, and ingredient purification. The rising consumer awareness regarding food safety and quality is pushing manufacturers to adopt advanced filtration solutions. Additionally, stringent regulatory guidelines are prompting companies to invest in reliable and efficient filtration systems, leading to increased market demand for capsule filters in this sector.

Water Treatment:

Water treatment is another significant application for capsule filters, driven by the growing need for clean and safe drinking water. Capsule filters are employed in various water treatment processes to remove contaminants, pathogens, and particulate matter. With the increasing prevalence of waterborne diseases and the rising population, the demand for efficient water treatment solutions is expected to grow. Governments and organizations around the world are investing in water infrastructure, further supporting the market growth for capsule filters in water treatment applications.

Pharmaceuticals:

The pharmaceutical industry utilizes capsule filters extensively for the filtration of injectable drugs, sterile solutions, and other pharmaceutical products. These filters ensure that products meet the required safety and quality standards while preventing contamination during the manufacturing process. As new drug developments continue to emerge and the demand for sterile products grows, the need for effective filtration solutions is becoming increasingly important. This trend is expected to contribute significantly to the market growth of capsule filters in the pharmaceutical sector.

Others:

This segment encompasses a variety of applications not specifically categorized above, including industrial processes and specialty filtration needs. The versatility of capsule filters allows them to be used in diverse applications across multiple industries. As technological advancements continue to play a central role in driving innovation, the demand for capsule filters in these other applications is anticipated to grow, supporting the overall market expansion.

By Distribution Channel

Online Stores:

The online distribution channel has gained significant traction in the capsule filters market, driven by the growing trend of e-commerce. Customers are increasingly turning to online platforms for their filtration needs due to the convenience, wider range of options, and competitive pricing offered by online retailers. This shift towards online purchasing is expected to continue as businesses invest in digital marketing and e-commerce strategies, further driving the growth of capsule filters sold through online stores.

Direct Sales:

Direct sales remain an essential distribution channel in the capsule filters market, particularly for manufacturers engaging directly with large customers. This method allows manufacturers to establish strong relationships with clients and tailor solutions to meet specific needs. Direct sales are highly effective in industries like biopharmaceuticals and pharmaceuticals, where regulatory compliance and product specifications are critical. As businesses recognize the value of personalized service and direct engagement, the importance of this distribution channel is likely to grow.

Distributors:

Distributors play a crucial role in the capsule filters market by bridging the gap between manufacturers and end-users. Companies that rely on distributors often benefit from their established networks and market knowledge, allowing for efficient product delivery and support. Distributors are essential in reaching a broader customer base, particularly in regions where manufacturers may have limited presence. The continued collaboration between manufacturers and distributors is expected to bolster market growth, making this channel a vital component of the overall distribution landscape.

Retail Pharmacies:

Retail pharmacies serve as a traditional distribution channel for capsule filters, catering primarily to smaller customers and individual users. While the demand for filtration solutions in retail pharmacies is comparatively lower than in larger industries, this segment remains essential for providing access to necessary filtration products. As awareness of filtration needs continues to rise among consumers, retail pharmacies may expand their offerings, potentially increasing the presence of capsule filters in this channel.

Others:

This segment includes various other distribution channels that may not fit into the previously mentioned categories. It may encompass specialty retailers, wholesalers, and non-traditional sales channels. The emergence of new distribution avenues is driven by changing consumer preferences and technological advancements, allowing companies to reach customers more effectively. As the market evolves, the "Others" segment is likely to adapt, reflecting the dynamic nature of the capsule filters distribution landscape.

By Material Type

Polyethersulfone (PES):

Polyethersulfone (PES) is a widely used material in the manufacturing of capsule filters due to its excellent thermal stability and chemical resistance. These attributes make PES filters suitable for various applications, including biopharmaceuticals and water treatment. The ability to withstand high temperatures and a broad range of pH levels enhances the performance and durability of PES filters. As industries increasingly seek high-performance filtration solutions, the demand for PES capsule filters is expected to rise significantly, driving overall market growth.

Polypropylene (PP):

Polypropylene (PP) is another commonly used material for capsule filters, known for its affordability and versatility. PP filters are lightweight, have good chemical resistance, and are suitable for single-use applications. They are frequently employed in various industries, including food and beverage, pharmaceuticals, and water treatment. The cost-effectiveness and ease of use of polypropylene filters contribute to their popularity, making them a preferred choice in several filtration applications. As demand for reliable and economical filtration solutions grows, the market for polypropylene capsule filters is likely to expand.

Nylon:

Nylon capsule filters are celebrated for their excellent filtration capabilities and compatibility with a wide range of solvents. These filters are particularly effective for applications requiring high purity and are commonly used in biopharmaceutical and analytical laboratories. The mechanical strength and chemical resistance of nylon make it a suitable choice for critical filtration processes. The growing focus on product quality and safety in the pharmaceutical industry is expected to drive the demand for nylon capsule filters, bolstering their market presence.

Cellulose Acetate:

Cellulose acetate filters are known for their exceptional clarity and low extractables, making them ideal for applications where product purity is paramount. These filters are often used in the biopharmaceutical and food and beverage industries, where contamination must be avoided. The biocompatibility and ease of use associated with cellulose acetate filters enhance their appeal in sensitive applications. As industries continue to prioritize safe and effective filtration, the demand for cellulose acetate capsule filters is expected to increase, contributing positively to market growth.

Others:

This segment consists of various other materials utilized in the production of capsule filters, such as polyvinylidene fluoride (PVDF), polystyrene, and other specialty materials. These materials may be employed in niche applications or specific industry requirements, expanding the overall range of capsule filters available in the market. As technological advances and innovations in filter materials continue to emerge, the demand for capsule filters made from alternative materials is likely to grow, enriching the market landscape.

By Polyethersulfone

Hydrophilic Polyethersulfone:

Hydrophilic polyethersulfone filters are designed to improve water permeability and enhance filtration efficiency, making them ideal for applications in biopharmaceutical and water treatment processes. The unique properties of hydrophilic PES filters allow them to achieve lower pressure drops and faster flow rates, which is crucial for high-throughput applications. As industries increasingly focus on improving process efficiency and product quality, the demand for hydrophilic polyethersulfone capsule filters is anticipated to grow, contributing to overall market expansion.

Hydrophobic Polyethersulfone:

Hydrophobic polyethersulfone filters are particularly effective for gas filtration applications, providing a barrier against liquid aerosols and particulates. These filters are widely used in biopharmaceutical processes, where maintaining sterility is of utmost importance. The hydrophobic nature of these PES filters enhances their performance in sterile venting and gas filtration applications. With the need for sterile environments in various industries, the demand for hydrophobic polyethersulfone capsule filters is expected to increase, supporting market growth.

By Polypropylene

Standard Polypropylene Filters:

Standard polypropylene filters are commonly utilized in various filtration processes due to their versatility and cost-effectiveness. These filters are suitable for a wide range of applications, including water treatment, food and beverage, and pharmaceuticals. Their lightweight properties and good chemical resistance make them an attractive option for manufacturers seeking reliable filtration solutions. As industries strive for efficiency and affordability in their filtration processes, the demand for standard polypropylene capsule filters is expected to rise, driving market growth.

High-Flow Polypropylene Filters:

High-flow polypropylene filters are designed specifically for applications requiring enhanced flow rates and increased dirt-holding capacity. These filters are often used in large-scale filtration processes, where efficiency is critical. The ability to maintain high performance while reducing maintenance requirements makes high-flow polypropylene filters increasingly popular in industries such as biopharmaceuticals and food processing. As the demand for efficient filtration solutions continues to grow, the high-flow polypropylene segment is expected to experience significant growth over the forecast period.

By Region

Regionally, North America holds a significant share of the capsule filters market, valued at approximately USD 600 million in 2025, showcasing a robust CAGR of 8% over the forecast period. The presence of established pharmaceutical and biopharmaceutical companies in the region, along with stringent regulatory requirements surrounding product safety and quality, underscores the demand for reliable filtration solutions. The increasing focus on water treatment and environmental sustainability in the United States and Canada further fuels the growth of the capsule filters market in North America.

Europe is also a prominent region in the capsule filters market, projected to reach USD 500 million by 2035. The region's well-established healthcare and food industries play a crucial role in driving demand for filtration solutions. Countries like Germany, France, and the UK are at the forefront of adopting advanced filtration technologies to meet stringent EU regulations. As the European market continues to prioritize product safety and environmental standards, the demand for capsule filters is expected to rise significantly over the forecast period.

Opportunities

The capsule filters market presents numerous opportunities for growth, particularly driven by technological advancements in filtration materials and designs. Innovations such as the development of smart filtration systems and the integration of IoT technologies can enhance the efficiency of filtration processes, providing companies with a competitive edge. Additionally, as industries increasingly embrace sustainability practices, there is a growing demand for eco-friendly filtration solutions. This shift toward greener technologies presents a significant opportunity for manufacturers to develop products that meet the evolving needs of environmentally conscious consumers. The rising trend of automation in manufacturing and processing further opens new avenues for the implementation of advanced filtration systems, thereby enriching market potential.

Geographical expansion also offers valuable opportunities within the capsule filters market. Emerging economies in Asia Pacific and Latin America are witnessing rapid industrialization and urbanization, resulting in increased demand for clean water and efficient filtration systems. As governments and organizations invest in infrastructure development and improvements in healthcare facilities, the need for reliable filtration solutions is expected to surge. Manufacturers can capitalize on these growth opportunities by targeting these emerging markets, tailoring their products to meet local requirements and compliance standards. Furthermore, partnerships with local distributors and understanding regional market dynamics can facilitate successful market entry and growth in these lucrative regions.

Threats

Despite the promising growth prospects of the capsule filters market, there are notable threats that could hinder its expansion. One of the primary concerns is the increasing competition from alternative filtration technologies and materials. As advancements in filtration science continue to evolve, new technologies may emerge that offer superior performance or cost advantages, posing a challenge to traditional capsule filters. Manufacturers must remain vigilant and innovative in their product development to stay ahead of the competition and maintain their market position. Additionally, fluctuations in raw material prices can impact manufacturing costs and profit margins, which may force companies to adjust their pricing strategies in a highly competitive market.

Furthermore, regulatory hurdles and compliance challenges can pose significant threats to market growth. The filtration industry is subject to stringent regulations and standards, especially in highly regulated sectors such as pharmaceuticals and biopharmaceuticals. Manufacturers must continually invest in quality assurance and compliance measures to meet these evolving regulations, which can strain resources and increase operational costs. Failure to comply with industry standards can lead to product recalls and reputational damage, negatively impacting market share. Consequently, companies must navigate these complex regulatory environments effectively to ensure consistent growth and success in the capsule filters market.

Competitor Outlook

• Merck KGaA
• Pall Corporation
• MilliporeSigma
• Thermo Fisher Scientific
• GE Healthcare
• Danaher Corporation
• Porvair Filtration Group
• Zhejiang Fuhua Plastic Industry Co., Ltd.
• Koch Membrane Systems, Inc.
• Abcor GmbH
• VWR International, LLC
• KUBOTA Corporation
• Filtration Group Corporation
• FILTROX AG
• Sartorius AG

The competitive landscape of the capsule filters market is characterized by a diverse range of manufacturers and suppliers that are continually striving for innovation and market share. Major players such as Merck KGaA and Pall Corporation lead the market, offering comprehensive portfolios of filtration solutions catering to various industries. These companies invest heavily in R&D to develop advanced filtration technologies and materials that enhance the performance and reliability of their products. Furthermore, strategic partnerships and collaborations with other organizations serve as a key strategy for these leaders to expand their market presence and meet the ever-changing demands of customers.

Additionally, emerging players are carving out their niche in the market by offering specialized filtration solutions tailored to specific industries or applications. For instance, companies like Abcor GmbH and Porvair Filtration Group focus on providing innovative filter designs that address unique filtration challenges faced by customers. As these niche players continue to innovate and differentiate themselves, they contribute to the overall competitiveness and dynamism of the capsule filters market. The increasing emphasis on sustainability and eco-friendly practices is also leading companies to explore greener filtration materials and technologies, further shaping the competitive landscape.

In summary, the capsule filters market is fueled by a mix of established players and innovative newcomers, each vying for a share of this growing market. As the demand for filtration solutions continues to rise across various industries, competition is likely to intensify. Companies that prioritize research and development, customer engagement, and sustainability initiatives will be best positioned to thrive in this rapidly evolving landscape. Understanding market trends, customer needs, and regulatory challenges will be vital for all players in navigating the complexities of the capsule filters market successfully.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 Abcor GmbH
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 FILTROX AG
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Merck KGaA
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Sartorius AG
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 GE Healthcare
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 MilliporeSigma
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Pall Corporation
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 KUBOTA Corporation
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 Danaher Corporation
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 VWR International, LLC
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Porvair Filtration Group
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Thermo Fisher Scientific
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Koch Membrane Systems, Inc.
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Filtration Group Corporation
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Zhejiang Fuhua Plastic Industry Co., Ltd.
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Capsule Filters Market, By Application
    • 6.1.1 Biopharmaceuticals
    • 6.1.2 Food & Beverage
    • 6.1.3 Water Treatment
    • 6.1.4 Pharmaceuticals
    • 6.1.5 Others
  • 6.2 Capsule Filters Market, By Product Type
    • 6.2.1 Membrane Capsule Filters
    • 6.2.2 Depth Capsule Filters
    • 6.2.3 Syringe Filters
    • 6.2.4 Capsule Filter Cartridges
    • 6.2.5 Others
  • 6.3 Capsule Filters Market, By Material Type
    • 6.3.1 Polyethersulfone (PES)
    • 6.3.2 Polypropylene (PP)
    • 6.3.3 Nylon
    • 6.3.4 Cellulose Acetate
    • 6.3.5 Others
  • 6.4 Capsule Filters Market, By Distribution Channel
    • 6.4.1 Online Stores
    • 6.4.2 Direct Sales
    • 6.4.3 Distributors
    • 6.4.4 Retail Pharmacies
    • 6.4.5 Others

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Capsule Filters Market by Region
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Capsule Filters market is categorized based on

By Product Type

• Membrane Capsule Filters
• Depth Capsule Filters
• Syringe Filters
• Capsule Filter Cartridges
• Others

By Application

• Biopharmaceuticals
• Food & Beverage
• Water Treatment
• Pharmaceuticals
• Others

By Distribution Channel

• Online Stores
• Direct Sales
• Distributors
• Retail Pharmacies
• Others

By Material Type

• Polyethersulfone (PES)
• Polypropylene (PP)
• Nylon
• Cellulose Acetate
• Others

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Merck KGaA
• Pall Corporation
• MilliporeSigma
• Thermo Fisher Scientific
• GE Healthcare
• Danaher Corporation
• Porvair Filtration Group
• Zhejiang Fuhua Plastic Industry Co., Ltd.
• Koch Membrane Systems, Inc.
• Abcor GmbH
• VWR International, LLC
• KUBOTA Corporation
• Filtration Group Corporation
• FILTROX AG
• Sartorius AG