The Global Polysulphone (PSU) Market was valued at USD 881.6 Million in 2023 and is projected to reach USD 1,358.4 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.4% during the forecast period (2024–2030). This robust growth is fueled by increasing demand from the medical, automotive, and aerospace sectors, driven by PSU’s exceptional thermal stability, transparency, and biocompatibility.

As industries increasingly seek high-performance engineering thermoplastics that can withstand demanding environments, the focus shifts to the key manufacturers innovating and scaling PSU production. In this blog, we profile the Top 10 Companies in the Polysulphone (PSU) Industry—a mix of chemical giants and specialty polymer producers shaping the future of advanced materials.

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🔟 1. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Udel® Polysulfone (PSU), Radel® Polyethersulfone (PESU)

Solvay is a global leader in high-performance polymers, with its Udel® PSU being one of the most recognized brands in the market. The company supplies PSU for critical applications in medical devices, water purification membranes, and aerospace components, leveraging its deep expertise in sulfone polymer chemistry.

Innovation & Market Strategy:

• Continuous R&D for enhanced high-temperature and hydrolysis-resistant grades

• Strategic focus on sustainable and bio-based polymer initiatives

• Expansion of production capacity to meet growing global demand

Download FREE Sample Report: Polysulphone (PSU) Market – View in Detailed Research Report

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9️⃣ 2. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Ultrason® E (PESU), Ultrason® S (PSU)

BASF’s Ultrason® portfolio includes high-performance polysulfone and polyethersulfone grades known for their outstanding thermal and mechanical properties. The company serves a broad spectrum of industries, including electronics, automotive, and medical technology, with a strong emphasis on material science innovation.

Innovation & Market Strategy:

• Development of high-flow and high-purity grades for specialized applications

• Integration of PSU into circular economy models

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8️⃣ 3. PolyOne Corporation (Now Avient Corporation)

Headquarters: Avon Lake, Ohio, USA
Key Offering: Custom-compounded PSU grades, color concentrates

As a leading global provider of specialized polymer materials, Avient (formerly PolyOne) offers tailored PSU compounds. The company excels in providing custom solutions with specific properties like color, flame retardancy, and reinforced strength to meet precise customer requirements.

Innovation & Market Strategy:

• Expertise in compounding and additive masterbatches for PSU

• Focus on creating value-added formulations for niche markets

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7️⃣ 4. Sumitomo Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Sumikaexcel® PES, Specialty PSU grades

Sumitomo Chemical is a major Japanese chemical company with a significant presence in the high-performance polymers sector. Its Sumikaexcel® polyethersulfone is widely used in applications requiring exceptional clarity and thermal endurance, particularly in the Asia-Pacific region.

Innovation & Market Strategy:

• Strong R&D focus on electronics and automotive applications

• Expansion of global supply chains to serve international customers

Download FREE Sample Report: Polysulphone (PSU) Market – View in Detailed Research Report

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6️⃣ 5. SABIC

Headquarters: Riyadh, Saudi Arabia
Key Offering: Various engineering thermoplastics, including sulfone polymers

SABIC is a global powerhouse in chemicals, with a diversified portfolio that includes high-performance thermoplastics. The company leverages its scale and research capabilities to develop advanced PSU materials for industries such as healthcare, consumer goods, and transportation.

Innovation & Market Strategy:

• Investment in new technologies for polymer synthesis and processing

• Commitment to sustainability through product lifecycle management

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5️⃣ 6. RTP Company

Headquarters: Winona, Minnesota, USA
Key Offering: Engineered PSU compounds, reinforced and specialty grades

RTP Company specializes in engineering thermoplastic compounds, offering a wide range of customized PSU solutions. The company is known for its technical expertise in enhancing PSU properties with fillers, fibers, and additives to meet specific performance criteria for demanding applications.

Innovation & Market Strategy:

• Rapid prototyping and custom formulation services

• Focus on high-performance applications in aerospace and industrial sectors

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4️⃣ 7. Ensinger GmbH

Headquarters: Nufringen, Germany
Key Offering: TECASON® P (PSU) semi-finished products, machined parts

Ensinger is a leading specialist in engineering plastics, manufacturing semi-finished products and finished parts from PSU. The company’s TECASON® P is used for high-temperature insulation, medical components, and food contact applications, distributed globally through its extensive sales network.

Innovation & Market Strategy:

• Expertise in machining and fabricating complex PSU components

• Strong focus on the medical and food processing industries

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3️⃣ 8. Mitsubishi Chemical Advanced Materials

Headquarters: Tokyo, Japan
Key Offering: Juraror® PSU, including film and sheet forms

Mitsubishi Chemical Advanced Materials offers a comprehensive range of high-performance polymers, including its Juraror® PSU. The company provides PSU in various forms, such as pellets, film, and sheet, catering to applications in electronics, filtration, and medical devices.

Innovation & Market Strategy:

• Development of transparent, high-heat PSU films for display and lighting

• Global production and distribution network ensuring supply reliability

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2️⃣ 9. LOTTE Chemical

Headquarters: Seoul, South Korea
Key Offering: SUPRAN™ PSU, Specialty engineering plastics

LOTTE Chemical is a major petrochemical company in Asia that produces SUPRAN™ Polysulfone. The company is expanding its footprint in the high-performance polymer market, supplying PSU for water treatment membranes, electrical components, and automotive parts.

Innovation & Market Strategy:

• Investment in expanding PSU production capacity

• Growing focus on sustainable and eco-friendly material solutions

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1️⃣ 10. Omnia Plastica S.p.A.

Headquarters: Bergamo, Italy
Key Offering: PSU rods, sheets, tubes, and machined parts

Omnia Plastica is a European leader in the distribution and machining of high-performance engineering plastics, including polysulfone. The company supplies semi-finished PSU products to various industries, supported by technical expertise and custom fabrication services.

Innovation & Market Strategy:

• Specialization in providing ready-to-use semi-finished PSU products

• Strong customer service and technical support across Europe

Get Full Report Here: Polysulphone (PSU) Market – View in Detailed Research Report

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🔬 Outlook: The Future of Polysulphone (PSU) Lies in Specialization and Sustainability

The polysulfone market is experiencing significant evolution, transitioning from a niche high-performance plastic to a material of choice for critical applications across multiple industries. The driving forces include technological advancements, regulatory demands for safer materials, and the ongoing miniaturization and performance enhancement of end-use products.

📈 Key Trends Shaping the Market:

• Medical Sector Expansion: Increasing use of PSU in sterilizable medical devices, surgical instruments, and dialysis membranes due to its biocompatibility and durability.

• Water Treatment Growth: Rising demand for PSU in ultrafiltration and microfiltration membranes to address global water scarcity and quality issues.

• Lightweighting in Aerospace & Automotive: Adoption of PSU for interior components, electrical systems, and under-the-hood applications requiring high heat resistance and weight reduction.

• Circular Economy Initiatives: Growing R&D focus on recycling technologies and bio-based routes for PSU production to enhance sustainability credentials.

Get Full Report Here: Polysulphone (PSU) Market – View in Detailed Research Report

The companies profiled above are not just supplying a polymer; they are enabling technological progress by providing the material foundation for smarter, safer, and more sustainable innovations across the globe.