The Global Asymmetric Polyethersulfone (PES) Membrane Market was valued at US$ 40.7 Million in 2025 and is projected to reach US$ 54.3 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.3% during the forecast period (2025–2034). This growth is primarily fueled by increasing demand from the biopharmaceutical sector for advanced sterile filtration, stringent regulatory requirements for water and process purification, and the expanding adoption of PES membranes in electronics and food & beverage applications due to their excellent chemical resistance and high flow rates.

As industries worldwide prioritize purity, efficiency, and sustainability in their processes, the focus intensifies on the specialized manufacturers developing high-performance filtration solutions. In this blog, we profile the Top 10 Companies in the Asymmetric Polyethersulfone (PES) Membrane Industry—a group of global leaders and niche specialists shaping the future of separation technology.

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🔟 1. Sartorius AG

Headquarters: Göttingen, Germany
Key Offering: Sartopore® PES Membranes, Syringe Filters, Capsule Filters

Sartorius is a leading international partner to the biopharmaceutical industry and research. The company’s range of asymmetric PES membranes is renowned for its high protein recovery, low extractables, and consistent performance in critical applications like vaccine manufacturing and bioprocessing.

Innovation and Market Focus:

• Advanced membranes for single-use bioprocessing systems

• Strong R&D focus on enhancing throughput and validation support

• Global supply chain supporting pharmaceutical customers worldwide

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9️⃣ 2. Thermo Fisher Scientific

Headquarters: Waltham, Massachusetts, USA
Key Offering: Nalgene™ PES Filters, Syringe Filters, Bottle-Top Filters

Thermo Fisher Scientific provides a comprehensive portfolio of laboratory and process filtration products. Their asymmetric PES membranes are widely used in life sciences research, pharmaceutical quality control, and sample preparation due to their high flow rates and low protein binding characteristics.

Innovation and Market Focus:

• Integration of PES membranes into complete workflow solutions

• Focus on cGMP-compliant manufacturing for regulated industries

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8️⃣ 3. Cytiva

Headquarters: Marlborough, Massachusetts, USA
Key Offering: Whatman™ PES Membranes, Capsules, and Devices

As a global life sciences leader, Cytiva offers a wide array of filtration products built on its legacy Whatman brand. Their PES membranes are engineered for demanding bioprocess applications, including virus filtration, sterile filtration of growth media, and buffer clarification.

Innovation and Market Focus:

• Development of high-capacity PES membranes for large-scale biomanufacturing

• Collaboration with biopharma companies to customize filtration solutions

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7️⃣ 4. Merck KGaA

Headquarters: Darmstadt, Germany
Key Offering: Millipore® PES Membranes, Millex® Syringe Filters, Millistak+® Pod Filters

Merck’s Life Science business, operating as MilliporeSigma in the U.S. and Canada, is a powerhouse in filtration. Their asymmetric PES membranes are integral to applications ranging from laboratory-scale research to full-scale production of therapeutics, leveraging the company’s deep expertise in purification.

Innovation and Market Focus:

• Investment in next-generation PES formulations for improved performance

• Expansion of single-use product lines incorporating PES membranes

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Asymmetric Polyethersulfone (PES) Membrane Market – View in Detailed Research Report

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6️⃣ 5. GVS S.p.A.

Headquarters: Bologna, Italy
Key Offering: PES Membrane Filters for Healthcare, Life Sciences, and Automotive

GVS is a specialized manufacturer of high-performance filtration solutions. The company produces a broad range of PES membrane-based products used in respiratory protection, IV filtration, diagnostic assays, and critical process filtration across multiple industries.

Innovation and Market Focus:

• Expertise in laminating and converting PES membranes into finished devices

• Strong presence in medical device and in-vitro diagnostics markets

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5️⃣ 6. Membrane Solutions LLC

Headquarters: Auburn, Washington, USA
Key Offering: PES Syringe Filters, Air & Liquid Filters, Custom Membrane Modules

Membrane Solutions is a fast-growing manufacturer and supplier of filtration products. The company provides cost-effective and reliable PES membrane filters for laboratory, industrial, and OEM applications, competing effectively on price and delivery.

Innovation and Market Focus:

• Rapid customization and prototyping services for OEM clients

• Expansion of e-commerce platform for direct customer access

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4️⃣ 7. Cobetter Filtration Equipment Co., Ltd.

Headquarters: Xiamen, China
Key Offering: PES Filter Cartridges, Capsules, and Small-Scale Devices

Cobetter is a leading Chinese filtration specialist with a significant global footprint. The company manufactures a comprehensive range of PES membrane products, particularly strong in the biopharmaceutical and electronics ultrapure water markets.

Innovation and Market Focus:

• Vertically integrated manufacturing from polymer to finished filter

• Strategic focus on the fast-growing Asian biopharma and semiconductor sectors

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3️⃣ 8. Zhejiang Tailin Bioengineering Co., Ltd.

Headquarters: Taizhou, Zhejiang, China
Key Offering: PES Membrane Sheets, Syringe Filters, Capsule Filters

Zhejiang Tailin is a prominent Chinese manufacturer specializing in filtration and separation products for the bioengineering sector. The company is a key supplier of PES membrane materials and finished filter products to both domestic and international markets.

Innovation and Market Focus:

• Development of specialized PES grades for niche applications

• Cost-competitive manufacturing serving price-sensitive segments

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2️⃣ 9. Meissner Filtration Products, Inc.

Headquarters: Camarillo, California, USA
Key Offering: UltraCap® PES Filters, MicroVantage® XC PES Filters

Meissner is a recognized leader in advanced filtration for the biopharmaceutical industry. The company’s proprietary PES membrane technologies are designed for high-flow, high-throughput applications, with a strong emphasis on reducing bioprocessing costs.

Innovation and Market Focus:

• Patented membrane structures for superior performance

• Focus on integrity testability and validation support

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1️⃣ 10. Sterlitech Corporation

Headquarters: Auburn, Washington, USA
Key Offering: PES Membrane Discs, Syringe Filters, Cross-flow Filter Assemblies

Sterlitech specializes in providing filtration products for research, development, and pilot-scale applications. The company offers a wide selection of standard and custom PES membrane products, supported by strong technical expertise for method development.

Innovation and Market Focus:

• Extensive product catalog for R&D and pilot studies

• Strong focus on customer education and technical support

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Asymmetric Polyethersulfone (PES) Membrane Market – View in Detailed Research Report

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🔬 Outlook: The Future of Asymmetric PES Membranes is Smarter and More Integrated

The asymmetric PES membrane market is experiencing a significant transformation, driven by technological convergence and heightened quality standards across end-user industries. While traditional filtration applications continue to dominate, the industry is innovating with enhanced membrane chemistries, integrated single-use systems, and digital monitoring capabilities.

📈 Key Trends Shaping the Market:

• Rising adoption of single-use technologies in biomanufacturing, boosting demand for pre-sterilized PES filters

• Increasingly stringent regulatory requirements for pharmaceutical water systems and final product sterilization

• Growth of the biologics and cell & gene therapy markets, which rely heavily on sterile filtration

• Advancements in membrane manufacturing leading to higher flux rates and longer service life

Get Full Report Here:
Asymmetric Polyethersulfone (PES) Membrane Market – View in Detailed Research Report

The companies listed above are not only supplying critical components—they are enabling breakthroughs in medicine, ensuring product safety, and supporting the advancement of high-tech industries through precision separation technology.