Top 10 Companies in the Chlorosulfonated Polyethylene Rubber Industry (2025): Market Leaders Driving Global Advanced Materials Growth

In Business Insights
October 25, 2025

The Global Chlorosulfonated Polyethylene Rubber Market was valued at USD 1.82 Billion in 2023 and is projected to reach USD 2.46 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.2% during the forecast period (2023–2030). This growth is being driven by increasing demand from automotive, industrial, and construction sectors, coupled with the material’s exceptional resistance to weather, ozone, chemicals, and heat degradation.

As industries worldwide increasingly adopt high-performance synthetic rubbers for demanding applications, the market leaders in Chlorosulfonated Polyethylene (CSM) rubber are evolving their product portfolios and manufacturing capabilities. In this blog, we profile the Top 10 Companies in the Chlorosulfonated Polyethylene Rubber Industry—a diverse mix of chemical manufacturers, polymer specialists, and material science innovators shaping the future of specialty elastomers.


🔟 1. DuPont (Chemours Company)

Headquarters: Wilmington, Delaware, USA
Key Offering: Hypalon® CSM Rubber, Custom Formulations

DuPont, through its spin-off Chemours Company, remains the global pioneer and leading manufacturer of Chlorosulfonated Polyethylene rubber under its renowned Hypalon® brand. The company has pioneered CSM technology for over seven decades, offering specialized grades for roofing membranes, wire and cable, industrial hoses, and automotive components.

Sustainability Initiatives:

  • Developing bio-based alternatives and circular economy solutions

  • Investing in cleaner production technologies and waste reduction

  • Commitment to reducing environmental footprint across manufacturing operations

Download FREE Sample Report:
Global and Regional Chlorosulfonated Polyethylene Rubber Industry Status and Prospects Professional Market – View in Detailed Research Report


9️⃣ 2. Arkema Inc.

Headquarters: Colombes, France
Key Offering: CSM Rubber Compounds, Technical Polymers

Arkema is a major global player in specialty chemicals with significant presence in the CSM rubber market through its advanced polymer portfolio. The company offers both standard and custom-formulated CSM grades tailored to specific industry requirements.

Sustainability Initiatives:

  • Development of sustainable polymer solutions

  • Investment in green chemistry and eco-efficient processes


8️⃣ 3. BASF Group

Headquarters: Ludwigshafen, Germany
Key Offering: Chlorosulfonated Polyethylene, Elastollan® TPU compounds

BASF’s polymer division produces high-quality CSM rubber for various industrial applications, particularly focusing on the material’s exceptional weatherability and chemical resistance properties.

Sustainability Initiatives:

  • Carbon management and climate protection strategies

  • Research into bio-based raw materials for CSM production


7️⃣ 4. AGC Chemicals Americas Inc.

Headquarters: Exton, Pennsylvania, USA
Key Offering: Fluon® ETFE, CSM Polymer Blends

AGC Chemicals is a significant manufacturer of fluoropolymers and specialty elastomers, including CSM rubber products for automotive, construction, and industrial sectors.

Sustainability Initiatives:

  • Implementation of energy-efficient manufacturing processes

  • Development of environmentally friendly polymer solutions

Download FREE Sample Report:
Global and Regional Chlorosulfonated Polyethylene Rubber Industry Status and Prospects Professional Market – View in Detailed Research Report


6️⃣ 5. Solvay Specialty Polymers USA LLC

Headquarters: Alpharetta, Georgia, USA
Key Offering: Specialty Elastomers, CSM Compounds

Solvay is a global leader in advanced materials and specialty chemicals, offering high-performance CSM rubber grades for demanding applications where extreme weather resistance is required.

Sustainability Initiatives:

  • Focus on sustainable development and circular economy principles

  • Investment in green technologies and sustainable polymer solutions


5️⃣ 6. Goodyear Tire & Rubber Company

Headquarters: Akron, Ohio, USA
Key Offering: CSM Rubber, Industrial Hose Compounds

Goodyear leverages its extensive rubber technology expertise to produce specialized CSM compounds for industrial applications, particularly in hosing and sealing systems.

Sustainability Initiatives:

  • Development of more sustainable rubber formulations

  • Commitment to reducing environmental impact across operations


4️⃣ 7. Polyone Corporation (Avient Corporation)

Headquarters: Avon Lake, Ohio, USA
Key Offering: CSM Compounds, Custom Color Masterbatches

Polyone (now Avient) is a premier provider of specialized polymer formulations, including custom CSM rubber compounds for various industrial and automotive applications.

Sustainability Initiatives:

  • Sustainable material development and circular economy engagement

  • Investment in sustainable technology and eco-friendly solutions


3️⃣ 8. Saint-Gobain Performance Plastics Corporation

Headquarters: Solon, Ohio, USA
Key Offering: CSM Rubber Products, Industrial Seals

Saint-Gobain manufactures CSM rubber components and compounds for industrial applications, particularly focusing on the material’s excellent chemical and weathering resistance properties.

Sustainability Initiatives:

  • Sustainable manufacturing practices and environmental stewardship

  • Development of eco-efficient manufacturing processes


2️⃣ 9. Lanzess Corporation

Headquarters: Cologne, Germany
Key Offering: Specialty Elastomers, CSM Formulations

Lanzess is a leading specialty chemicals company with significant expertise in synthetic rubber production, including CSM formulations for specialized industrial applications.

Sustainability Initiatives:

  • Sustainable product development and environmental management

  • Investment in sustainable technologies and circular economy solutions


1️⃣ 10. Sumitomo Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: CSM Rubber, Advanced Polymer Compounds

Sumitomo Chemical is a major global chemical company with extensive experience in synthetic rubber production, including CSM compounds for automotive and industrial sectors.

Sustainability Initiatives:

  • Development of environmentally friendly polymer solutions

  • Commitment to sustainable development and environmental protection

Get Full Report Here:
Global and Regional Chlorosulfonated Polyethylene Rubber Industry Status and Prospects Professional Market – View in Detailed Research Report


🌍 Outlook: The Future of Chlorosulfonated Polyethylene Rubber Is Sustainable and High-Performance

The Chlorosulfonated Polyethylene Rubber market is experiencing significant transformation. While traditional applications continue to drive demand, the industry is increasingly focused on sustainable formulations, advanced manufacturing technologies, and environmentally responsible production methods.

📈 Key Trends Shaping the Market:

  • Growing demand for weather-resistant roofing membranes and industrial coatings

  • Regulatory emphasis on durable, long-lasting building materials

  • Digitalization of polymer formulation and manufacturing processes

  • Increasing adoption of CSM rubber in automotive weather stripping and sealing applications

  • Development of bio-based and recycled content CSM formulations

Get Full Report Here:
Global and Regional Chlorosulfonated Polyethylene Rubber Industry Status and Prospects Professional Market – View in Detailed Research Report

The companies listed above are not only supplying essential industrial materials—they’re driving technological innovation in high-performance elastomers.