The Global Polysulfone (PSU) Market was valued at USD 825.4 Million in 2025 and is projected to reach USD 1,540.2 Million by 2036, growing at a CAGR of 6.8% during the forecast period.
Polysulfone (PSU) is a high-performance, rigid, transparent, and high-strength thermoplastic. It is distinguished by its exceptional hydrolytic stability, making it capable of withstanding repeated steam sterilization. These characteristics make PSU indispensable in medical technology, high-heat electronics, and advanced water filtration. The market is currently driven by the rising demand for hemodialysis membranes and the transition toward lightweight, heat-resistant components in the aerospace and automotive sectors.
Pellets (Standard): The primary form used for injection molding and extrusion of structural parts.
Powder: Typically utilized for specialized coatings, adhesives, and as a toughening agent in epoxy resins.
Membrane Grade: Specialized high-purity PSU used in the fabrication of hollow fiber membranes for water and blood filtration.
Medical & Healthcare: The largest segment. PSU is used for hemodialysis membranes, surgical instrument trays, and anesthesia equipment due to its ability to survive over 1,000 cycles of steam sterilization.
Water Treatment: Used in ultrafiltration and microfiltration membranes for municipal water treatment and industrial wastewater processing.
Electrical & Electronics: Connectors, circuit board carriers, and high-heat lamp components where dimensional stability is required at high temperatures.
Transportation (Aerospace & Automotive): Used in aircraft interior components (due to low smoke emission) and automotive battery covers or cooling system parts.
Food & Beverage: Food service trays, microwave components, and dairy processing equipment, leveraging its FDA-compliant safety profile.
The PSU market is highly consolidated, with a few chemical giants controlling the majority of the global production capacity:
Solvay S.A. (Market leader with the Udel® brand)
BASF SE (Major producer under the Ultrason® brand)
SABIC (Specializing in high-performance ULTEM™ and sulfone variants)
Sumitomo Chemical Co., Ltd.
Evonik Industries AG
Ensinger GmbH (Specialized in semi-finished PSU shapes)
Rochling SE & Co. KG
Mitsubishi Chemical Group
Jiangsu Polypro-Sulfone Co., Ltd.
UJU New Materials Co., Ltd. (Emerging player in the Asian market)
Sichuan Polyco Polymeric Materials
Shandong Horan Special Plastic Co., Ltd.
North America: A mature market driven by the presence of major aerospace OEMs (Boeing) and advanced medical device manufacturers. The U.S. remains a primary hub for PSU research and specialized healthcare applications.
Europe: Focused on high-end industrial and medical standards. Germany and Switzerland lead in the production of precision medical components and specialized water filtration systems.
Asia-Pacific: The fastest-growing region. China and India are seeing a surge in demand due to the expansion of healthcare infrastructure (dialysis centers) and the massive electronics manufacturing base.
Middle East & Africa: Increasing demand for PSU-based membranes for seawater desalination projects in Saudi Arabia and the UAE.
South America: Emerging market focused on the food processing and medical sectors in Brazil.
Bargaining Power of Suppliers (Moderate to High): PSU production requires specific precursors like Bisphenol A (BPA) and Dichlorodiphenyl Sulfone (DCDPS). Large chemical suppliers have significant leverage over pricing.
Bargaining Power of Buyers (Moderate): Medical and aerospace buyers require strict certifications. While they buy in bulk, the limited number of PSU producers gives buyers fewer options for switching.
Threat of New Entrants (Low): Extremely high barriers to entry due to complex polymerization processes, high capital requirements for plants, and stringent regulatory approvals (FDA/ISO).
Threat of Substitutes (Moderate): Competition from other sulfone polymers like PESU (Polyethersulfone) and PPSU (Polyphenylsulfone) exists, but PSU remains the cost-effective choice for general transparency and heat resistance.
Competitive Rivalry (High): Major players compete on purity levels, global supply chain reliability, and customized formulations for specific OEM needs.
Strengths: Superior hydrolytic stability, transparency, high heat deflection temperature (174°C), and resistance to acids/bases.
Weaknesses: High production costs compared to engineering plastics like Nylon; sensitive to certain organic solvents (esters and ketones).
Opportunities: Rise in portable medical devices; expansion of 5G infrastructure requiring low-loss dielectric materials; 3D printing with PSU filaments.
Threats: Rising raw material costs; environmental regulations regarding Bisphenol A (BPA) usage in certain food-contact applications.
Hemodialysis Expansion: With aging global populations and the rise of chronic kidney disease, the demand for PSU hollow fiber membranes is seeing a permanent upward shift.
Additive Manufacturing: The development of PSU-based filaments for Fused Deposition Modeling (FDM) allows for the 3D printing of functional prototypes and end-use parts in aerospace.
Eco-friendly Synthesis: Research into bio-based precursors to reduce the carbon footprint of sulfone polymer production.
Miniaturization in Electronics: PSU’s dimensional stability is being leveraged for ultra-small connectors in 5G devices.
Driver: Aerospace Lightweighting. PSU's high strength-to-weight ratio and flame-retardant properties make it a primary replacement for metal in aircraft cabin components.
Driver: Sustainable Water Solutions. The global push for clean water is driving the use of PSU in reusable, long-life filtration membranes.
Challenge: High Price Point. PSU is a "niche" high-performance plastic; its price can be 5–10 times higher than commodity plastics, limiting its use to high-value applications.
Challenge: Processing Complexity. PSU requires high melt temperatures and specialized drying, requiring significant energy and high-end processing equipment.
Raw Material Supply: Production of DCDPS and Bisphenol A.
Polymerization: Complex chemical reaction to form Polysulfone resin (Solvay, BASF, etc.).
Compounding/Formatting: Transforming resin into pellets, powders, or membrane-grade liquids.
Processing (Conversion): Injection molding, extrusion, or membrane spinning by component manufacturers.
End-Use Integration: Final assembly into medical machines, aircraft, or water plants.
For Manufacturers: Invest in Membrane-grade PSU production capacities, as the water-scarcity and healthcare segments are more recession-proof than transportation.
For Investors: Target players with a strong Intellectual Property (IP) portfolio in sulfone polymer blends, as customization is the key to higher margins.
For R&D Teams: Focus on BPA-free alternatives or specialized coatings to improve the solvent resistance of PSU, expanding its use in the chemical processing industry.
For Procurement Teams: Secure multi-year contracts with major producers to mitigate the price volatility of DCDPS feedstocks.
1. Market Overview of Polysulfone (PSU)
1.1 Polysulfone (PSU) Market Overview
1.1.1 Polysulfone (PSU) Product Scope
1.1.2 Market Status and Outlook
1.2 Polysulfone (PSU) Market Size by Regions:
1.3 Polysulfone (PSU) Historic Market Size by Regions
1.4 Polysulfone (PSU) Forecasted Market Size by Regions
1.5 Covid-19 Impact on Key Regions, Keyword Market Size YoY Growth
1.5.1 North America
1.5.2 East Asia
1.5.3 Europe
1.5.4 South Asia
1.5.5 Southeast Asia
1.5.6 Middle East
1.5.7 Africa
1.5.8 Oceania
1.5.9 South America
1.5.10 Rest of the World
1.6 Coronavirus Disease 2019 (Covid-19) Impact Will Have a Severe Impact on Global Growth
1.6.1 Covid-19 Impact: Global GDP Growth, 2019, 2020 and 2021 Projections
1.6.2 Covid-19 Impact: Commodity Prices Indices
1.6.3 Covid-19 Impact: Global Major Government Policy
2. Covid-19 Impact Polysulfone (PSU) Sales Market by Type
2.1 Global Polysulfone (PSU) Historic Market Size by Type
2.2 Global Polysulfone (PSU) Forecasted Market Size by Type
2.3 Powder
2.4 Solid
3. Covid-19 Impact Polysulfone (PSU) Sales Market by Application
3.1 Global Polysulfone (PSU) Historic Market Size by Application
3.2 Global Polysulfone (PSU) Forecasted Market Size by Application
3.3 Electronics
3.4 Medical
3.5 Transportation
3.6 Others
4. Covid-19 Impact Market Competition by Manufacturers
4.1 Global Polysulfone (PSU) Production Capacity Market Share by Manufacturers
4.2 Global Polysulfone (PSU) Revenue Market Share by Manufacturers
4.3 Global Polysulfone (PSU) Average Price by Manufacturers
5. Company Profiles and Key Figures in Polysulfone (PSU) Business
5.1 3M Company(United States)
5.1.1 3M Company(United States) Company Profile
5.1.2 3M Company(United States) Polysulfone (PSU) Product Specification
5.1.3 3M Company(United States) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.2 Arkema Group(France)
5.2.1 Arkema Group(France) Company Profile
5.2.2 Arkema Group(France) Polysulfone (PSU) Product Specification
5.2.3 Arkema Group(France) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.3 Asahi Glass Co Ltd(Japan)
5.3.1 Asahi Glass Co Ltd(Japan) Company Profile
5.3.2 Asahi Glass Co Ltd(Japan) Polysulfone (PSU) Product Specification
5.3.3 Asahi Glass Co Ltd(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.4 BASF SE(Germany)
5.4.1 BASF SE(Germany) Company Profile
5.4.2 BASF SE(Germany) Polysulfone (PSU) Product Specification
5.4.3 BASF SE(Germany) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.5 Celanese Corporation(United States)
5.5.1 Celanese Corporation(United States) Company Profile
5.5.2 Celanese Corporation(United States) Polysulfone (PSU) Product Specification
5.5.3 Celanese Corporation(United States) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.6 Daikin Industries Ltd(Japan)
5.6.1 Daikin Industries Ltd(Japan) Company Profile
5.6.2 Daikin Industries Ltd(Japan) Polysulfone (PSU) Product Specification
5.6.3 Daikin Industries Ltd(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.7 DIC Corporation(Japan)
5.7.1 DIC Corporation(Japan) Company Profile
5.7.2 DIC Corporation(Japan) Polysulfone (PSU) Product Specification
5.7.3 DIC Corporation(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.8 Dongyue Group Limited(China)
5.8.1 Dongyue Group Limited(China) Company Profile
5.8.2 Dongyue Group Limited(China) Polysulfone (PSU) Product Specification
5.8.3 Dongyue Group Limited(China) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.9 E. I. Du Pont De Nemours and Company(United States)
5.9.1 E. I. Du Pont De Nemours and Company(United States) Company Profile
5.9.2 E. I. Du Pont De Nemours and Company(United States) Polysulfone (PSU) Product Specification
5.9.3 E. I. Du Pont De Nemours and Company(United States) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.10 EMS-Chemie Holding AG(Switzerland)
5.10.1 EMS-Chemie Holding AG(Switzerland) Company Profile
5.10.2 EMS-Chemie Holding AG(Switzerland) Polysulfone (PSU) Product Specification
5.10.3 EMS-Chemie Holding AG(Switzerland) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.11 Evonik Industries AG(Germany)
5.11.1 Evonik Industries AG(Germany) Company Profile
5.11.2 Evonik Industries AG(Germany) Polysulfone (PSU) Product Specification
5.11.3 Evonik Industries AG(Germany) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.12 Fortron Industries LLC(United States)
5.12.1 Fortron Industries LLC(United States) Company Profile
5.12.2 Fortron Industries LLC(United States) Polysulfone (PSU) Product Specification
5.12.3 Fortron Industries LLC(United States) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.13 Gujarat Fluorochemicals Limited(India)
5.13.1 Gujarat Fluorochemicals Limited(India) Company Profile
5.13.2 Gujarat Fluorochemicals Limited(India) Polysulfone (PSU) Product Specification
5.13.3 Gujarat Fluorochemicals Limited(India) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.14 Halopolymer OJSC(Russia)
5.14.1 Halopolymer OJSC(Russia) Company Profile
5.14.2 Halopolymer OJSC(Russia) Polysulfone (PSU) Product Specification
5.14.3 Halopolymer OJSC(Russia) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.15 Honeywell International Inc.(United States)
5.15.1 Honeywell International Inc.(United States) Company Profile
5.15.2 Honeywell International Inc.(United States) Polysulfone (PSU) Product Specification
5.15.3 Honeywell International Inc.(United States) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.16 Jiangsu Meilan Chemical Co Ltd(China)
5.16.1 Jiangsu Meilan Chemical Co Ltd(China) Company Profile
5.16.2 Jiangsu Meilan Chemical Co Ltd(China) Polysulfone (PSU) Product Specification
5.16.3 Jiangsu Meilan Chemical Co Ltd(China) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.17 Kuraray Co. Ltd.(Japan)
5.17.1 Kuraray Co. Ltd.(Japan) Company Profile
5.17.2 Kuraray Co. Ltd.(Japan) Polysulfone (PSU) Product Specification
5.17.3 Kuraray Co. Ltd.(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.18 Kureha Corporation(Japan)
5.18.1 Kureha Corporation(Japan) Company Profile
5.18.2 Kureha Corporation(Japan) Polysulfone (PSU) Product Specification
5.18.3 Kureha Corporation(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.19 Mitsubishi Gas Chemical Company Inc.(Japan)
5.19.1 Mitsubishi Gas Chemical Company Inc.(Japan) Company Profile
5.19.2 Mitsubishi Gas Chemical Company Inc.(Japan) Polysulfone (PSU) Product Specification
5.19.3 Mitsubishi Gas Chemical Company Inc.(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.20 Mitsui Chemicals Inc.(Japan)
5.20.1 Mitsui Chemicals Inc.(Japan) Company Profile
5.20.2 Mitsui Chemicals Inc.(Japan) Polysulfone (PSU) Product Specification
5.20.3 Mitsui Chemicals Inc.(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.21 Polyplastics Co. Ltd.(Japan)
5.21.1 Polyplastics Co. Ltd.(Japan) Company Profile
5.21.2 Polyplastics Co. Ltd.(Japan) Polysulfone (PSU) Product Specification
5.21.3 Polyplastics Co. Ltd.(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.22 Royal DSM N.V.(The Netherlands)
5.22.1 Royal DSM N.V.(The Netherlands) Company Profile
5.22.2 Royal DSM N.V.(The Netherlands) Polysulfone (PSU) Product Specification
5.22.3 Royal DSM N.V.(The Netherlands) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.23 Saudi Basic Industries Corporation(SABIC)(Saudi Arabia)
5.23.1 Saudi Basic Industries Corporation(SABIC)(Saudi Arabia) Company Profile
5.23.2 Saudi Basic Industries Corporation(SABIC)(Saudi Arabia) Polysulfone (PSU) Product Specification
5.23.3 Saudi Basic Industries Corporation(SABIC)(Saudi Arabia) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.24 Shanghai 3F New Material Co Ltd(China)
5.24.1 Shanghai 3F New Material Co Ltd(China) Company Profile
5.24.2 Shanghai 3F New Material Co Ltd(China) Polysulfone (PSU) Product Specification
5.24.3 Shanghai 3F New Material Co Ltd(China) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.25 SK Chemicals Co Ltd(INITZ)(South Korea)
5.25.1 SK Chemicals Co Ltd(INITZ)(South Korea) Company Profile
5.25.2 SK Chemicals Co Ltd(INITZ)(South Korea) Polysulfone (PSU) Product Specification
5.25.3 SK Chemicals Co Ltd(INITZ)(South Korea) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.26 Solvay SA(Belgium)
5.26.1 Solvay SA(Belgium) Company Profile
5.26.2 Solvay SA(Belgium) Polysulfone (PSU) Product Specification
5.26.3 Solvay SA(Belgium) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.27 Sumitomo Chemical Company
5.27.1 Sumitomo Chemical Company Company Profile
5.27.2 Sumitomo Chemical Company Polysulfone (PSU) Product Specification
5.27.3 Sumitomo Chemical Company Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.28 Limited(Japan)
5.28.1 Limited(Japan) Company Profile
5.28.2 Limited(Japan) Polysulfone (PSU) Product Specification
5.28.3 Limited(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.29 The Chemours Company(United States)
5.29.1 The Chemours Company(United States) Company Profile
5.29.2 The Chemours Company(United States) Polysulfone (PSU) Product Specification
5.29.3 The Chemours Company(United States) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.30 Toray Industries Inc.(Japan)
5.30.1 Toray Industries Inc.(Japan) Company Profile
5.30.2 Toray Industries Inc.(Japan) Polysulfone (PSU) Product Specification
5.30.3 Toray Industries Inc.(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
5.31 UBE Industries Ltd.(Japan)
5.31.1 UBE Industries Ltd.(Japan) Company Profile
5.31.2 UBE Industries Ltd.(Japan) Polysulfone (PSU) Product Specification
5.31.3 UBE Industries Ltd.(Japan) Polysulfone (PSU) Production Capacity, Revenue, Price and Gross Margin
6. North America
6.1 North America Polysulfone (PSU) Market Size
6.2 North America Polysulfone (PSU) Key Players in North America
6.3 North America Polysulfone (PSU) Market Size by Type
6.4 North America Polysulfone (PSU) Market Size by Application
7. East Asia
7.1 East Asia Polysulfone (PSU) Market Size
7.2 East Asia Polysulfone (PSU) Key Players in North America
7.3 East Asia Polysulfone (PSU) Market Size by Type
7.4 East Asia Polysulfone (PSU) Market Size by Application
8. Europe
8.1 Europe Polysulfone (PSU) Market Size
8.2 Europe Polysulfone (PSU) Key Players in North America
8.3 Europe Polysulfone (PSU) Market Size by Type
8.4 Europe Polysulfone (PSU) Market Size by Application
9. South Asia
9.1 South Asia Polysulfone (PSU) Market Size
9.2 South Asia Polysulfone (PSU) Key Players in North America
9.3 South Asia Polysulfone (PSU) Market Size by Type
9.4 South Asia Polysulfone (PSU) Market Size by Application
10. Southeast Asia
10.1 Southeast Asia Polysulfone (PSU) Market Size
10.2 Southeast Asia Polysulfone (PSU) Key Players in North America
10.3 Southeast Asia Polysulfone (PSU) Market Size by Type
10.4 Southeast Asia Polysulfone (PSU) Market Size by Application
11. Middle East
11.1 Middle East Polysulfone (PSU) Market Size
11.2 Middle East Polysulfone (PSU) Key Players in North America
11.3 Middle East Polysulfone (PSU) Market Size by Type
11.4 Middle East Polysulfone (PSU) Market Size by Application
12. Africa
12.1 Africa Polysulfone (PSU) Market Size
12.2 Africa Polysulfone (PSU) Key Players in North America
12.3 Africa Polysulfone (PSU) Market Size by Type
12.4 Africa Polysulfone (PSU) Market Size by Application
13. Oceania
13.1 Oceania Polysulfone (PSU) Market Size
13.2 Oceania Polysulfone (PSU) Key Players in North America
13.3 Oceania Polysulfone (PSU) Market Size by Type
13.4 Oceania Polysulfone (PSU) Market Size by Application
14. South America
14.1 South America Polysulfone (PSU) Market Size
14.2 South America Polysulfone (PSU) Key Players in North America
14.3 South America Polysulfone (PSU) Market Size by Type
14.4 South America Polysulfone (PSU) Market Size by Application
15. Rest of the World
15.1 Rest of the World Polysulfone (PSU) Market Size
15.2 Rest of the World Polysulfone (PSU) Key Players in North America
15.3 Rest of the World Polysulfone (PSU) Market Size by Type
15.4 Rest of the World Polysulfone (PSU) Market Size by Application
16 Polysulfone (PSU) Market Dynamics
16.1 Covid-19 Impact Market Top Trends
16.2 Covid-19 Impact Market Drivers
16.3 Covid-19 Impact Market Challenges
16.4 Porter?s Five Forces Analysis
18 Regulatory Information
17 Analyst's Viewpoints/Conclusions
18 Appendix
18.1 Research Methodology
18.1.1 Methodology/Research Approach
18.1.2 Data Source
18.2 Disclaimer
Pellets (Standard): The primary form used for injection molding and extrusion of structural parts.
Powder: Typically utilized for specialized coatings, adhesives, and as a toughening agent in epoxy resins.
Membrane Grade: Specialized high-purity PSU used in the fabrication of hollow fiber membranes for water and blood filtration.
Medical & Healthcare: The largest segment. PSU is used for hemodialysis membranes, surgical instrument trays, and anesthesia equipment due to its ability to survive over 1,000 cycles of steam sterilization.
Water Treatment: Used in ultrafiltration and microfiltration membranes for municipal water treatment and industrial wastewater processing.
Electrical & Electronics: Connectors, circuit board carriers, and high-heat lamp components where dimensional stability is required at high temperatures.
Transportation (Aerospace & Automotive): Used in aircraft interior components (due to low smoke emission) and automotive battery covers or cooling system parts.
Food & Beverage: Food service trays, microwave components, and dairy processing equipment, leveraging its FDA-compliant safety profile.
The PSU market is highly consolidated, with a few chemical giants controlling the majority of the global production capacity:
Solvay S.A. (Market leader with the Udel® brand)
BASF SE (Major producer under the Ultrason® brand)
SABIC (Specializing in high-performance ULTEM™ and sulfone variants)
Sumitomo Chemical Co., Ltd.
Evonik Industries AG
Ensinger GmbH (Specialized in semi-finished PSU shapes)
Rochling SE & Co. KG
Mitsubishi Chemical Group
Jiangsu Polypro-Sulfone Co., Ltd.
UJU New Materials Co., Ltd. (Emerging player in the Asian market)
Sichuan Polyco Polymeric Materials
Shandong Horan Special Plastic Co., Ltd.
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