2025 Top 10 epdm extrusion Factory in the world

Jan 08, 2026

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Introduction to EPDM Extrusion

EPDM (Ethylene Propylene Diene Monomer) is a synthetic rubber known for its excellent resistance to weathering, ozone, and extreme temperatures. EPDM extrusion is a manufacturing process that involves shaping EPDM rubber into continuous profiles with a consistent cross - section. This process is widely used in various industries, including automotive, construction, and electrical. In automotive applications, EPDM extrusions are used for window seals, door seals, and weatherstripping. In construction, they are used for roofing membranes, expansion joints, and glazing gaskets. The electrical industry uses EPDM extrusions for cable insulation and seals. The demand for high - quality EPDM extrusions is on the rise due to the growing need for durable and reliable rubber products in different sectors.


Top 10 EPDM Extrusion Factories

1. Jinjiang Yunli Technology Co., Ltd.

Jinjiang Yunli Technology Co., Ltd. is a leading player in the EPDM extrusion industry. It has established itself as a reliable manufacturer with a strong focus on quality and innovation. The company is committed to meeting the diverse needs of its customers by offering a wide range of EPDM extrusion products.


Features in EPDM Extrusion


  • Customization: Jinjiang Yunli Technology Co., Ltd. can produce EPDM extrusions in various shapes, sizes, and colors according to the specific requirements of customers. Whether it is a simple rectangular profile or a complex multi - cavity design, the company has the technical capabilities to deliver.
  • High - Quality Materials: The company sources high - grade EPDM rubber materials, ensuring that the final products have excellent physical and chemical properties. The EPDM extrusions produced are resistant to aging, UV radiation, and harsh weather conditions, which makes them suitable for long - term outdoor use.
  • Advanced Manufacturing Process: It employs advanced extrusion equipment and production techniques. The extrusion process is precisely controlled to ensure uniform wall thickness, smooth surface finish, and accurate dimensional tolerance of the products.


Advantages


  • Cost - effective: The company has optimized its production process to reduce costs without sacrificing quality. This allows it to offer competitive prices to its customers, making it an attractive option for both large - scale and small - scale projects.
  • Good After - sales Service: Jinjiang Yunli Technology Co., Ltd. provides comprehensive after - sales service, including technical support and product replacement. This gives customers peace of mind and builds long - term relationships.
  • Website: You can find more information about the company and its products on its official website: https://www.flexmer.com/.


2. Freudenberg Sealing Technologies

Freudenberg Sealing Technologies is a global leader in the sealing solutions industry. With a history dating back over 170 years, the company has a wealth of experience and expertise in manufacturing high - performance EPDM extrusions.


Features in EPDM Extrusion


  • Innovative Design: Freudenberg invests heavily in research and development to create innovative EPDM extrusion designs. Their products are often engineered to meet the most demanding applications, such as in the aerospace and high - end automotive sectors. For example, they have developed EPDM extrusions with special geometries that provide better sealing performance and reduced noise and vibration.
  • Material Expertise: The company has in - depth knowledge of EPDM rubber materials. They can formulate custom - blended EPDM compounds with specific properties, such as enhanced oil resistance or improved electrical conductivity, depending on the application requirements.
  • Quality Control: Freudenberg has a strict quality control system in place. Every EPDM extrusion product undergoes multiple inspections during the manufacturing process to ensure that it meets the highest quality standards. Their products are certified according to various international standards, such as ISO and ASTM.


Advantages


  • Global Presence: Freudenberg has a wide global network of production facilities and sales offices. This enables them to provide quick response times and local support to customers around the world. Whether a customer is in Europe, Asia, or the Americas, they can easily access Freudenberg's products and services.
  • Strong R & D Capability: The company's commitment to research and development allows them to stay at the forefront of technological advancements in the EPDM extrusion industry. They can offer cutting - edge solutions that help their customers improve the performance and reliability of their products.
  • Industry Reputation: Freudenberg has a long - standing reputation for quality and reliability. Their EPDM extrusion products are trusted by many well - known companies in different industries, which gives them a competitive edge in the market.


3. Trelleborg Sealing Solutions

Trelleborg Sealing Solutions is another well - known name in the EPDM extrusion field. It is part of the Trelleborg Group, a global industrial group with a strong focus on engineered polymer solutions.


Features in EPDM Extrusion


  • Advanced Manufacturing Technology: Trelleborg uses state - of - the - art extrusion technology to produce high - precision EPDM extrusions. Their manufacturing facilities are equipped with the latest equipment, which allows for high - speed production and tight tolerances. For example, they can produce EPDM extrusions with wall thicknesses as thin as a few millimeters with high accuracy.
  • Application - Specific Solutions: The company offers EPDM extrusion products tailored to different applications. In the automotive industry, they produce EPDM seals that are designed to withstand high temperatures and chemical exposure. In the medical industry, their EPDM extrusions are made from non - toxic and biocompatible materials.
  • Sustainable Manufacturing: Trelleborg is committed to sustainable manufacturing practices. They use environmentally friendly EPDM rubber materials and optimize their production processes to reduce waste and energy consumption.


Advantages


  • Technical Support: Trelleborg provides comprehensive technical support to its customers. Their team of experts can assist customers in product selection, design optimization, and troubleshooting. This helps customers to make the most of their EPDM extrusion products and achieve better results.
  • Product Portfolio: The company has a wide range of EPDM extrusion products, including profiles, tubes, and gaskets. This one - stop - shop approach allows customers to source all their EPDM extrusion needs from a single supplier, which simplifies the procurement process.
  • Global Supply Chain: Trelleborg has an efficient global supply chain that ensures timely delivery of products. They can quickly respond to customer orders and meet tight deadlines, even for large - scale projects.


4. Parker Hannifin Corporation

Parker Hannifin Corporation is a diversified manufacturer of motion and control technologies. In the EPDM extrusion area, they are known for their high - quality products and innovative solutions.


Features in EPDM Extrusion


  • Integrated Solutions: Parker offers integrated EPDM extrusion solutions that combine the extrusion process with other manufacturing techniques, such as molding and assembly. This allows them to provide complete sealing systems rather than just individual EPDM extrusions. For example, they can produce pre - assembled EPDM gaskets with mounting hardware, which simplifies the installation process for customers.
  • Testing and Validation: The company has extensive testing facilities where they conduct rigorous testing on their EPDM extrusion products. They test for properties such as hardness, tensile strength, and compression set to ensure that the products meet or exceed industry standards. This quality assurance process gives customers confidence in the performance of their products.
  • Continuous Improvement: Parker is constantly looking for ways to improve its EPDM extrusion products and processes. They invest in new technologies and training for their employees to stay ahead of the competition.


Advantages


  • Brand Recognition: Parker is a well - recognized brand in the industrial market. Their reputation for quality and reliability makes their EPDM extrusion products a preferred choice for many customers.
  • Engineering Expertise: The company has a team of experienced engineers who can work closely with customers to develop customized EPDM extrusion solutions. They can provide design advice and technical support throughout the product development cycle.
  • Global Distribution Network: Parker has a vast global distribution network, which ensures that their EPDM extrusion products are readily available to customers worldwide. This allows for quick and efficient delivery of products to meet customer needs.


5. Saint - Gobain Performance Plastics

Saint - Gobain Performance Plastics is a leading manufacturer of high - performance plastics and rubber products, including EPDM extrusions. The company has a long history of innovation and quality in the industry.


Features in EPDM Extrusion


  • Material Innovation: Saint - Gobain is at the forefront of EPDM rubber material innovation. They are constantly developing new EPDM compounds with improved properties, such as better flame retardancy and higher temperature resistance. These new materials open up new application possibilities in industries such as electronics and transportation.
  • Precision Extrusion: The company's extrusion processes are highly precise, allowing them to produce EPDM extrusions with complex shapes and tight tolerances. Their advanced extrusion equipment can control the extrusion speed, pressure, and temperature accurately to ensure consistent product quality.
  • Surface Treatment: Saint - Gobain offers various surface treatments for its EPDM extrusions. These treatments can improve the adhesion, friction, and appearance of the products. For example, they can apply a low - friction coating to EPDM seals to reduce wear and improve sealing performance.


Advantages


  • Research and Development Resources: Saint - Gobain has significant research and development resources dedicated to EPDM extrusion technology. This enables them to introduce new products and technologies to the market regularly, giving them a competitive advantage.
  • Industry Standards Compliance: The company's EPDM extrusion products comply with a wide range of international industry standards. This makes their products suitable for use in different countries and industries, where strict quality and safety requirements must be met.
  • Customer - Centric Approach: Saint - Gobain focuses on understanding the needs of its customers and providing customized solutions. They work closely with customers to develop products that meet their specific requirements, which helps to build long - term partnerships.


6. ElringKlinger AG

ElringKlinger AG is a German company that specializes in sealing technology and engine periphery components. Their EPDM extrusion products are widely used in the automotive and industrial sectors.


Features in EPDM Extrusion


  • Automotive - Grade Quality: ElringKlinger's EPDM extrusions are designed to meet the high - quality standards of the automotive industry. They have excellent sealing performance, durability, and resistance to automotive fluids. For example, their EPDM door seals can effectively prevent water and air leakage, even under harsh driving conditions.
  • Automation in Production: The company has a high degree of automation in its EPDM extrusion production process. This not only improves production efficiency but also reduces the risk of human error, ensuring consistent product quality.
  • Design for Assembly: ElringKlinger's EPDM extrusion products are designed with ease of assembly in mind. They can be easily integrated into the overall product design, which reduces the assembly time and cost for customers.


Advantages


  • Automotive Industry Experience: With decades of experience in the automotive industry, ElringKlinger has in - depth knowledge of the specific requirements of automotive applications. This allows them to develop EPDM extrusion products that are highly optimized for automotive use.
  • Quality Management System: The company has a well - established quality management system in place. Their products are subject to strict quality control at every stage of the production process, from raw material inspection to final product testing.
  • Global Production and Sales Network: ElringKlinger has production facilities and sales offices around the world. This enables them to serve customers globally and provide local support and service.


7. NOK Corporation

NOK Corporation is a Japanese company that is one of the world's leading manufacturers of rubber seals and gaskets. Their EPDM extrusion products are known for their high - quality and reliability.


Features in EPDM Extrusion


  • Micro - Precision Extrusion: NOK has mastered the technology of micro - precision EPDM extrusion. They can produce EPDM extrusions with extremely small dimensions and high precision, which is suitable for applications in the electronics and medical industries.
  • Chemical Resistance: The company's EPDM extrusions have excellent chemical resistance. They can withstand exposure to a wide range of chemicals, including acids, alkalis, and solvents, which makes them suitable for use in chemical processing and other harsh environments.
  • Noise and Vibration Reduction: NOK's EPDM extrusion products are designed to reduce noise and vibration. In automotive applications, their EPDM seals can effectively reduce the noise and vibration transmitted from the engine and other components, improving the comfort of the vehicle.


Advantages


  • Japanese - Style Quality Control: NOK follows strict Japanese - style quality control methods. Their products are known for their high level of quality and reliability, which has earned them a good reputation in the global market.
  • Research and Development Focus: The company invests a significant amount of resources in research and development. They are constantly exploring new materials and technologies to improve the performance of their EPDM extrusion products.
  • Diverse Product Portfolio: NOK offers a diverse range of EPDM extrusion products, including O - rings, gaskets, and profiles. This allows customers to find the right products for their specific applications.


8. KEMPER GmbH

KEMPER GmbH is a German manufacturer that specializes in EPDM extrusion and rubber technology. They have a long - standing reputation for producing high - quality EPDM extrusion products.


Features in EPDM Extrusion


  • Specialty Profiles: KEMPER is known for its ability to produce specialty EPDM profiles. They can create complex and unique profile shapes that are tailored to specific customer requirements. These specialty profiles are often used in architectural and industrial applications where standard profiles are not suitable.
  • Low - Emission EPDM: The company has developed low - emission EPDM rubber materials. These materials are environmentally friendly and meet the strict emission standards in industries such as automotive and construction. They are suitable for use in enclosed spaces where low - odor and low - emission products are required.
  • Co - Extrusion Technology: KEMPER uses co - extrusion technology to produce EPDM extrusions with multiple layers of different materials. This allows them to combine the properties of different materials, such as the flexibility of EPDM with the hardness of another polymer, to create products with enhanced performance.


Advantages


  • German Engineering Excellence: KEMPER benefits from the reputation of German engineering. Their EPDM extrusion products are known for their high - quality craftsmanship, precision, and reliability.
  • Customer - Driven Innovation: The company focuses on customer - driven innovation. They listen to the needs of their customers and develop new products and technologies to meet those needs. This approach helps them to stay competitive in the market.
  • Technical Support: KEMPER provides comprehensive technical support to its customers. Their team of experts can offer advice on product selection, installation, and maintenance, ensuring that customers get the most out of their EPDM extrusion products.


9. Cooper Standard Holdings Inc.

Cooper Standard Holdings Inc. is a global supplier of automotive sealing, fuel and brake delivery, and fluid transfer systems. Their EPDM extrusion products play a crucial role in the automotive industry.


Features in EPDM Extrusion


  • Automotive - Specific Design: Cooper Standard designs its EPDM extrusions specifically for automotive applications. They take into account factors such as vehicle aerodynamics, styling, and performance requirements. For example, their EPDM window seals are designed to not only provide a good seal but also enhance the overall appearance of the vehicle.
  • Lightweight Solutions: The company is committed to developing lightweight EPDM extrusion solutions for the automotive industry. By using lightweight materials and innovative designs, they can help reduce the weight of vehicles, which in turn improves fuel efficiency.
  • System Integration: Cooper Standard offers system - integrated EPDM extrusion solutions. They can integrate EPDM extrusions with other automotive components, such as glass run channels and weatherstripping systems, to provide a seamless and efficient solution for vehicle manufacturers.


Advantages


  • Automotive Industry Focus: With a strong focus on the automotive industry, Cooper Standard has a deep understanding of the automotive market and its requirements. This allows them to develop EPDM extrusion products that are highly competitive in the automotive sector.
  • Global Manufacturing and Supply: The company has a global manufacturing and supply network. This enables them to supply EPDM extrusion products to automotive manufacturers around the world in a timely and efficient manner.
  • Continuous Product Development: Cooper Standard invests in continuous product development to keep up with the changing trends in the automotive industry. They are constantly working on improving the performance and quality of their EPDM extrusion products.


10. Metraflex Inc.

Metraflex Inc. is a leading manufacturer of rubber and plastic products, including EPDM extrusions. They serve a wide range of industries, including HVAC, plumbing, and industrial manufacturing.


Features in EPDM Extrusion


  • HVAC - Compatible Products: Metraflex's EPDM extrusions are designed to meet the specific requirements of the HVAC industry. They have excellent thermal insulation properties, which can help reduce energy consumption in HVAC systems. Their products are also resistant to mold and mildew, which is important in maintaining a clean and healthy indoor environment.
  • Easy Installation: The company's EPDM extrusion products are designed for easy installation. They have simple and user - friendly designs that can be easily cut and assembled on - site, reducing the installation time and cost for customers.
  • Customizable for Industrial Applications: Metraflex can customize its EPDM extrusions for various industrial applications. Whether it is a high - pressure sealing requirement or a specific chemical resistance need, they can develop customized solutions to meet the unique demands of industrial customers.


Advantages


  • Industry - Specific Knowledge: Metraflex has in - depth knowledge of the HVAC, plumbing, and industrial manufacturing industries. This allows them to develop EPDM extrusion products that are highly suitable for the specific needs of these industries.
  • Quality and Durability: The company's EPDM extrusion products are known for their quality and durability. They use high - quality materials and advanced manufacturing processes to ensure that their products can withstand the harsh conditions in different applications.
  • Customer Service: Metraflex provides excellent customer service. They are responsive to customer inquiries and can provide technical support and after - sales service to ensure customer satisfaction.


Conclusion

The top 10 EPDM extrusion factories in the world, including Jinjiang Yunli Technology Co., Ltd., Freudenberg Sealing Technologies, Trelleborg Sealing Solutions, and others, each bring unique features and advantages to the EPDM extrusion industry. These companies have demonstrated their capabilities in terms of product quality, innovation, manufacturing technology, and customer service. Some, like Freudenberg and Trelleborg, are known for their global presence and strong R & D capabilities, which allow them to offer cutting - edge solutions. Others, such as ElringKlinger and Cooper Standard, have a deep understanding of the automotive industry and can provide highly specialized automotive - grade EPDM extrusion products. Jinjiang Yunli Technology Co., Ltd. stands out with its cost - effective solutions and good after - sales service. As the demand for EPDM extrusions continues to grow in various industries, these top factories will play a crucial role in driving the development of the EPDM extrusion technology and meeting the diverse needs of customers around the world. Their competition and innovation will also lead to further improvements in product quality and performance, benefiting the entire industry.


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