Sponge Rubber Materials

Sponge Rubber Materials Market Outlook

The global sponge rubber materials market is projected to reach USD 7.2 billion by 2035, growing at a compound annual growth rate (CAGR) of 5.1% from 2025 to 2035. This growth is attributed to increasing demand across various industries such as automotive, construction, and electrical and electronics, as manufacturers and suppliers seek high-performance materials that offer durability, flexibility, and insulation properties. The versatility of sponge rubber materials allows for their application in a wide range of products, from seals and gaskets to cushioning and soundproofing solutions. As industries move towards sustainability, the adoption of eco-friendly materials and processes in the production of sponge rubber will also drive market expansion. Furthermore, technological advancements in manufacturing techniques are enhancing the performance characteristics of sponge rubber materials, making them even more attractive to end-users.

Growth Factor of the Market

The growth of the sponge rubber materials market can be attributed to several interrelated factors. Firstly, the automotive sector is experiencing robust growth, particularly in electric vehicle production, which requires high-quality insulation and sealing materials for enhanced performance and energy efficiency. Secondly, the construction industry’s expanding infrastructure projects are driving the demand for sponge rubber products, especially for sound insulation and thermal barriers in buildings. Additionally, the rising consumer awareness regarding the importance of high-quality packaging is also propelling the demand for sponge rubber materials, particularly in protective packaging solutions. Technological innovations, including the development of advanced manufacturing methods and new formulations, are enhancing the performance characteristics of sponge rubber, thus expanding its application scope. Lastly, growing regulatory frameworks aimed at promoting sustainability and the circular economy are incentivizing manufacturers to adopt eco-friendly materials, further fueling the market’s growth.

Key Highlights of the Market

• The sponge rubber materials market is projected to reach USD 7.2 billion by 2035, with a CAGR of 5.1% during the forecast period.
• Rising demand from the automotive sector, particularly for electric vehicles, is a significant driver of market growth.
• Technological advancements in manufacturing processes are enhancing the properties and applications of sponge rubber materials.
• There is a growing emphasis on sustainability, prompting the adoption of eco-friendly materials in the production of sponge rubber.
• Expanding construction activities globally are increasing the demand for insulation and sealing products made from sponge rubber.

By Product Type

Open Cell Sponge Rubber:

Open cell sponge rubber is characterized by its porous structure, allowing air and moisture to pass through. This property makes it an excellent choice for applications requiring breathability, such as sound absorption and cushioning. The flexibility and softness of open cell sponge rubber provide comfort and support, making it ideal for use in automotive seating and various consumer goods. Additionally, its ability to be easily molded into different shapes enhances its versatility, making it suitable for a wide array of applications in industries such as construction and electronics, where it is used for seals and gaskets to mitigate vibrations and sound.

Closed Cell Sponge Rubber:

Closed cell sponge rubber, in contrast, features a non-porous structure that minimizes air and moisture penetration, making it an effective barrier against water, air, and temperature fluctuations. This attribute is particularly beneficial in applications that require insulation and protection from environmental elements, such as in HVAC systems and refrigeration. The durability and resilience of closed cell sponge rubber make it a popular choice in the automotive industry for weather stripping, seals, and gaskets. Moreover, its lightweight nature and excellent insulating properties are increasingly being utilized in construction and building materials, enhancing energy efficiency and reducing operating costs in various installations.

Silicone Sponge Rubber:

Silicone sponge rubber is known for its high-temperature resistance, chemical stability, and flexibility, making it suitable for demanding applications. This type of sponge rubber is particularly valued in the automotive and aerospace industries due to its ability to withstand extreme temperatures and resist degradation from oils and chemicals. Silicone sponge rubber is also non-toxic and environmentally friendly, which adds to its appeal in applications where safety and health considerations are paramount, such as in medical devices and food processing equipment. Furthermore, its excellent compression set properties ensure long-lasting performance and durability in seals, gaskets, and cushioning applications across various sectors.

EPDM Sponge Rubber:

EPDM (Ethylene Propylene Diene Monomer) sponge rubber is recognized for its exceptional weather resistance, UV stability, and resistance to heat and ozone. This makes it particularly favored for outdoor applications and in environments exposed to harsh weather conditions. EPDM is widely used in construction for roofing, seals, and gaskets, as well as in automotive applications where it provides critical sealing and insulation functionalities. The material's versatility allows it to be customized for various applications, including electrical insulation, automotive weather stripping, and vibration dampening. Its superior resilience and longevity make it an ideal choice for industries seeking durable and low-maintenance solutions.

Neoprene Sponge Rubber:

Neoprene sponge rubber is valued for its excellent balance of durability, flexibility, and chemical resistance. It is widely used in applications requiring resistance to oil, solvents, and weather conditions, making it a common choice in the automotive, marine, and industrial sectors. Neoprene is particularly effective in cushioning and sealing applications, where it provides thermal insulation and shock absorption. Its versatile nature allows it to be utilized in a range of products, including wetsuits, automotive gaskets, and seals for refrigeration units. The material's ability to maintain performance in varying temperatures and environmental conditions contributes to its popularity across different industries.

By Application

Automotive:

The automotive application segment is one of the largest consumers of sponge rubber materials, driven by the increasing demand for sealing, insulation, and cushioning solutions in vehicles. Sponge rubber is extensively used for weather stripping, gaskets, and sound dampening components, enhancing vehicle comfort and performance. As the automotive industry shifts towards electric and hybrid vehicles, the need for high-performance insulation materials is expected to rise, further propelling the demand for sponge rubber. Additionally, the focus on improving energy efficiency and reducing noise pollution in vehicles will continue to drive innovation and advancements in sponge rubber materials tailored for automotive applications.

Construction:

The construction application segment is significant for the sponge rubber materials market, as these materials are vital for insulation, sealing, and cushioning in building projects. Sponge rubber products provide sound and thermal insulation, which are critical for energy-efficient buildings. The increasing global focus on sustainable construction practices and green building certifications is boosting the demand for high-performance sponge rubber materials. Furthermore, as urbanization continues to rise, the need for effective sealing solutions in commercial and residential buildings is anticipated to increase, leading to greater adoption of sponge rubber products in the construction sector.

Electronics:

In the electronics sector, sponge rubber materials are utilized for cushioning, vibration damping, and EMI shielding. The growing demand for consumer electronics and advancements in technology are driving the need for high-quality sponge rubber components that can protect sensitive electronic parts from shocks and vibrations. As manufacturers focus on enhancing the durability and functionality of electronic devices, the incorporation of sponge rubber in product design will likely increase. Furthermore, the ongoing trend towards compact electronic devices necessitates the use of lightweight and flexible sponge rubber materials for effective insulation and protection.

Packaging:

The packaging application segment is witnessing substantial growth, as sponge rubber materials provide protective cushioning for delicate and high-value goods. The rising e-commerce sector and an increase in consumer demand for safe and secure packaging solutions are propelling the use of sponge rubber in various packaging applications. These materials not only protect products from damage during transit but also contribute to sustainable packaging solutions by being recyclable and eco-friendly. The versatility of sponge rubber allows it to be tailored for specific packaging needs, enhancing its appeal across multiple industries.

Others:

The "Others" application segment encompasses a variety of uses for sponge rubber materials across different industries, including medical, aerospace, and sporting goods. In the medical field, sponge rubber is utilized for its cushioning properties in devices and equipment, while in the aerospace industry, it serves critical roles in insulation and sealing applications. Sporting goods, such as pads and protective gear, also leverage sponge rubber for comfort and performance benefits. The diverse range of applications indicates the material's adaptability and highlights the ongoing innovations that continually expand its usage across various sectors.

By Distribution Channel

Direct Sales:

Direct sales channels are becoming increasingly prominent in the sponge rubber materials market, providing manufacturers with a direct line to their customers. This approach allows companies to establish stronger relationships with their clients, understand their specific needs, and offer customized solutions. Additionally, direct sales enable manufacturers to control the pricing structure and reduce the costs associated with intermediaries. The growing trend of online purchasing is also influencing direct sales strategies, allowing customers to access product information and make purchases easily. Companies utilizing direct sales often see improved customer satisfaction and loyalty, which can lead to repeat business and long-term partnerships.

Distributors:

Distributors play a crucial role in the sponge rubber materials market by bridging the gap between manufacturers and end-users. They provide a wide range of products from various manufacturers, offering customers a one-stop-shop for their sponge rubber needs. Distributors benefit from established relationships with multiple suppliers, enabling them to offer competitive pricing and diverse product options. Furthermore, they often provide value-added services such as inventory management, technical support, and logistics solutions, enhancing the overall customer experience. The reliance on distributors is particularly significant in regions where manufacturers may not have a strong presence, ensuring that sponge rubber materials are readily available to customers across different sectors.

Online Retail:

The rise of online retail has transformed how sponge rubber materials are marketed and sold, providing customers with convenient access to a wide range of products. E-commerce platforms enable manufacturers and distributors to reach a broader audience, allowing customers to compare products and prices easily. Online retail channels often feature extensive product catalogs, detailed specifications, and customer reviews, helping buyers make informed decisions. The growing acceptance of online purchasing, accelerated by the COVID-19 pandemic, has led to significant growth in this distribution channel. As consumers continue to prefer the convenience and accessibility of online shopping, manufacturers are increasingly investing in their e-commerce strategies to capitalize on this trend.

By Industry Vertical

Automotive:

The automotive industry remains one of the largest sectors utilizing sponge rubber materials, driven by the need for high-quality sealing, insulation, and cushioning products. Sponge rubber is integral to various automotive components, including gaskets, weather seals, and sound dampening materials, which enhance vehicle performance and comfort. As automotive technology evolves, particularly with the rise of electric vehicles, the demand for innovative sponge rubber materials that meet stringent requirements for insulation and lightweight construction is expected to grow. The industry’s shift towards sustainability and eco-friendly materials is further driving the need for high-performance sponge rubber products that align with modern manufacturing practices and consumer expectations.

Building & Construction:

The building and construction industry is a significant vertical for sponge rubber materials, as they provide essential insulation and sealing solutions. Sponge rubber products are used extensively for thermal insulation, soundproofing, and weatherproofing in various construction applications. The increasing focus on energy efficiency and sustainable building practices is driving the demand for high-performance sponge rubber materials that contribute to reducing energy consumption and improving building comfort. With urbanization and infrastructure development continuing globally, the construction sector presents substantial opportunities for growth within the sponge rubber materials market as builders seek reliable solutions for energy efficiency and long-lasting performance.

Electrical & Electronics:

In the electrical and electronics industry, sponge rubber materials are vital for providing insulation, cushioning, and protection for sensitive components. These materials are used in various applications, including vibration dampening for machinery and equipment, sealing for electronic devices, and as protective casings for fragile components. As technology advances and the demand for smaller, more compact electronic devices increases, manufacturers are seeking innovative sponge rubber solutions that can deliver high performance in limited space. The continuous growth in consumer electronics, coupled with the increasing need for advanced insulation and protection in electronic products, is expected to drive substantial growth in this vertical of the sponge rubber materials market.

Packaging:

The packaging industry leverages sponge rubber materials for protective and cushioning solutions that safeguard products during transit. The rise of e-commerce and the increasing focus on safe packaging are driving demand for sponge rubber materials that provide shock absorption and reduce the risk of product damage. In addition to protecting goods, sponge rubber materials contribute to sustainable packaging solutions by being recyclable and environmentally friendly. As consumers become more conscious of packaging waste, manufacturers are increasingly adopting sponge rubber in their packaging solutions to meet sustainability goals. The packaging vertical is projected to experience significant growth, driven by the need for innovative and effective protection mechanisms in a rapidly changing market.

Others:

The "Others" industry vertical encompasses various applications for sponge rubber materials across sectors such as healthcare, aerospace, and consumer goods. In healthcare, sponge rubber is utilized for cushioning and support in medical devices, enhancing patient comfort and safety. The aerospace industry relies on sponge rubber for insulation and sealing applications, ensuring the safety and efficiency of aircraft components. Consumer goods, including sporting equipment and household products, also leverage sponge rubber for its cushioning and protective properties. As diverse industries continue to explore the benefits of sponge rubber, this vertical is expected to experience ongoing growth and innovation.

By Region

In terms of regional analysis, North America is currently leading the sponge rubber materials market, holding a significant share due to the high demand from the automotive, construction, and electronics industries. The region's focus on technological advancements and sustainability initiatives further enhances the growth potential of the sponge rubber market. The North American sponge rubber market is expected to grow at a CAGR of 4.8% from 2025 to 2035, driven by ongoing infrastructure projects and the rising adoption of eco-friendly materials. As industries in this region strive for innovation and efficiency, the demand for high-performance sponge rubber solutions is projected to remain strong.

Europe is another prominent region in the sponge rubber materials market, characterized by a robust manufacturing sector and stringent regulations promoting sustainability. The European sponge rubber market is poised for steady growth, with increasing investment in renewable energy and eco-friendly construction practices driving demand. The automotive industry's transition to electric vehicles and the construction sector's focus on energy-efficient buildings further contribute to the market's expansion in Europe. Additionally, the presence of key players and ongoing research and development initiatives within the region are expected to foster innovation and drive market growth in the coming years.

Opportunities

The sponge rubber materials market is poised to benefit from numerous opportunities that are emerging from shifts in consumer preferences and technological advancements. One significant opportunity lies in the growing demand for eco-friendly and sustainable materials across industries. As consumers become more environmentally conscious, manufacturers are increasingly seeking alternatives that minimize environmental impact. This trend is prompting the development of biodegradable sponge rubber materials and the implementation of sustainable production processes. By capitalizing on this opportunity, companies can differentiate themselves in the market and cater to environmentally conscious consumers, potentially leading to increased market share and profitability.

Another notable opportunity is the increasing investment in research and development aimed at improving the performance characteristics of sponge rubber materials. Innovations in material formulations and manufacturing techniques are enhancing the properties of sponge rubber, making it suitable for a broader range of applications. Additionally, the rise of smart and connected technologies within various industries creates demand for specialized sponge rubber materials that can accommodate these advancements. Companies that invest in R&D and stay ahead of market trends will be well-positioned to leverage new opportunities and meet the evolving needs of their customers.

Threats

Despite the growth prospects in the sponge rubber materials market, several threats could hinder market expansion. One of the primary threats comes from the volatility of raw material prices, which can significantly impact production costs and profit margins for manufacturers. Fluctuations in the pricing of petroleum-based materials, which are often used in sponge rubber production, can lead to unpredictable pricing for end-users, potentially limiting demand. Additionally, geopolitical factors and trade regulations can also affect the supply chain, leading to further uncertainties in the market. Companies must develop strategies to mitigate these risks and maintain competitive pricing while ensuring product quality and availability.

Another potential threat to the sponge rubber materials market is the increasing competition from alternative materials. As industries explore new options to meet their performance and sustainability goals, materials such as thermoplastic elastomers (TPEs) and bio-based foams are gaining traction. These alternatives may offer comparable or superior properties, leading to a shift in preferences among manufacturers and consumers. To remain competitive, companies in the sponge rubber market must continue to innovate, enhance their product offerings, and effectively communicate the unique benefits of sponge rubber materials over alternatives.

Competitor Outlook

• Saint-Gobain
• Hutchinson
• Rogers Corporation
• Wacker Chemie AG
• Poron® by Rogers Corporation
• 3M Company
• Shin-Etsu Chemical Co., Ltd.
• Dow Chemical Company
• U.S. Rubber Recycling, LLC
• Rubberlite, Inc.
• Polymer Technology Group
• Alfred B. Kahn Co., Inc.
• Sealed Air Corporation
• Teknor Apex Company
• General Rubber Corp.

The competitive landscape of the sponge rubber materials market is marked by a diverse range of players, each seeking to capitalize on the growing demand across multiple industries. Major companies are actively investing in research and development to enhance their product offerings, aiming to improve performance characteristics such as durability, flexibility, and resistance to environmental factors. Collaboration with key industry stakeholders, including suppliers and customers, is also a common strategy adopted by these companies to streamline operations and expand their market reach. The competitive pressure within the market compels firms to continually innovate and differentiate their products to maintain a competitive edge.

Saint-Gobain is a leading player in the sponge rubber materials market, known for its extensive portfolio of insulating products and advanced manufacturing capabilities. The company's focus on sustainability and eco-friendly materials aligns well with the increasing demand for sustainable solutions across industries. With a strong presence in the automotive and construction sectors, Saint-Gobain is well-positioned to leverage growth opportunities in these markets. Additionally, their commitment to research and development ensures that they remain at the forefront of technological advancements, enhancing their competitiveness in the sponge rubber materials sector.

Another significant player, Rogers Corporation, specializes in advanced materials and is known for its innovative sponge rubber products designed for high-performance applications. The company's expertise in material science enables it to develop customized solutions that meet specific customer requirements across various industries, including electronics and automotive. With a strong focus on R&D, Rogers Corporation continues to introduce new products that enhance durability and functionality while addressing the evolving needs of the market. Their dedication to quality and performance positions them as a leading competitor in the sponge rubber materials landscape.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 3M Company
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 Hutchinson
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Saint-Gobain
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Rubberlite, Inc.
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 Wacker Chemie AG
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Rogers Corporation
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Teknor Apex Company
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Dow Chemical Company
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 General Rubber Corp.
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Sealed Air Corporation
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Alfred B. Kahn Co., Inc.
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Polymer Technology Group
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 U.S. Rubber Recycling, LLC
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 Shin-Etsu Chemical Co., Ltd.
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 Poron® by Rogers Corporation
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Sponge Rubber Materials Market, By Application
    • 6.1.1 Automotive
    • 6.1.2 Construction
    • 6.1.3 Electronics
    • 6.1.4 Packaging
    • 6.1.5 Others
  • 6.2 Sponge Rubber Materials Market, By Product Type
    • 6.2.1 Open Cell Sponge Rubber
    • 6.2.2 Closed Cell Sponge Rubber
    • 6.2.3 Silicone Sponge Rubber
    • 6.2.4 EPDM Sponge Rubber
    • 6.2.5 Neoprene Sponge Rubber
  • 6.3 Sponge Rubber Materials Market, By Industry Vertical
    • 6.3.1 Automotive
    • 6.3.2 Building & Construction
    • 6.3.3 Electrical & Electronics
    • 6.3.4 Packaging
    • 6.3.5 Others
  • 6.4 Sponge Rubber Materials Market, By Distribution Channel
    • 6.4.1 Direct Sales
    • 6.4.2 Distributors
    • 6.4.3 Online Retail

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Middle East & Africa - Market Analysis
    • 10.5.1 By Country
      • 10.5.1.1 Middle East
      • 10.5.1.2 Africa
  • 10.6 Sponge Rubber Materials Market by Region

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Sponge Rubber Materials market is categorized based on

By Product Type

• Open Cell Sponge Rubber
• Closed Cell Sponge Rubber
• Silicone Sponge Rubber
• EPDM Sponge Rubber
• Neoprene Sponge Rubber

By Application

• Automotive
• Construction
• Electronics
• Packaging
• Others

By Distribution Channel

• Direct Sales
• Distributors
• Online Retail

By Industry Vertical

• Automotive
• Building & Construction
• Electrical & Electronics
• Packaging
• Others

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Saint-Gobain
• Hutchinson
• Rogers Corporation
• Wacker Chemie AG
• Poron® by Rogers Corporation
• 3M Company
• Shin-Etsu Chemical Co., Ltd.
• Dow Chemical Company
• U.S. Rubber Recycling, LLC
• Rubberlite, Inc.
• Polymer Technology Group
• Alfred B. Kahn Co., Inc.
• Sealed Air Corporation
• Teknor Apex Company
• General Rubber Corp.