Top 10 Companies in the Closed-cell Sponge Rubber Market (2025): Market Leaders Powering Global Industry Innovation

In Business Insights
November 26, 2025


The Global Closed-cell Sponge Rubber Market was valued at USD 4.12 Billion in 2024 and is projected to reach USD 5.65 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.2% during the forecast period (2024–2030). This robust growth is primarily driven by expanding applications in the automotive, aerospace, and construction industries, alongside rising demand for high-performance sealing, cushioning, and insulation materials in various end-use sectors globally.

As industries increasingly prioritize energy efficiency, noise reduction, and material durability, closed-cell sponge rubber has emerged as a critical component in modern manufacturing. Characterized by its impermeability to water and air, excellent compression set resistance, and thermal insulation properties, this versatile material is indispensable. In this blog, we profile the Top 10 Companies in the Closed-cell Sponge Rubber Industry—a collection of specialized manufacturers and global material science leaders who are setting the standards for quality and innovation.


🔟 1. Saint-Gobain

Headquarters: Courbevoie, France
Key Offering: NORBOND® and NORFOAM® Sponge Rubber Products

Saint-Gobain is a global leader in the design, production, and distribution of high-performance materials, including a comprehensive range of closed-cell sponge rubber products. Their materials are engineered for demanding applications requiring superior sealing, vibration damping, and thermal insulation.

Innovation and Sustainability Initiatives:

  • Development of fire-retardant and low-smoke sponge rubber formulations for building safety

  • Investment in bio-based and recyclable rubber compounds

  • Global R&D centers focused on enhancing material longevity and performance

Download FREE Sample Report:
Closed-cell Sponge Rubber Market – View in Detailed Research Report


9️⃣ 2. RubberMill

Headquarters: York, Pennsylvania, USA
Key Offering: Custom Die-Cut Sponge Rubber Gaskets, Seals, and Insulation

RubberMill specializes in the custom fabrication of closed-cell sponge rubber components, serving a diverse clientele from medical device manufacturers to industrial equipment producers. Their expertise lies in precision slitting, die-cutting, and splicing to meet exact customer specifications.

Innovation and Sustainability Initiatives:

  • Proprietary fabrication techniques for complex geometries

  • Focus on reducing material waste through optimized cutting processes


8️⃣ 3. GCP Industrial Products

Headquarters: Aston, Pennsylvania, USA
Key Offering: GCP Sponge Rubber Rolls, Sheets, and Strips

GCP Industrial Products is a key North American supplier of sponge rubber in various forms, including EPDM, Neoprene, and Nitrile. The company provides essential materials for gasketing, weather-stripping, and anti-vibration applications across multiple industries.

Innovation and Sustainability Initiatives:

  • Broad product portfolio catering to specific industry standards (e.g., UL, ASTM)

  • Commitment to consistent quality and supply chain reliability


7️⃣ 4. Elasto Proxy

Headquarters: Boisbriand, Quebec, Canada
Key Offering: Engineered Sealing Solutions and Fabricated Rubber Products

Elasto Proxy is a solutions provider that designs and fabricates custom seals, gaskets, and insulation from closed-cell sponge rubber. They serve heavy equipment, transportation, and military sectors with a strong focus on application-specific engineering support.

Innovation and Sustainability Initiatives:

  • Collaborative design-for-manufacturability approach with clients

  • Implementation of lean manufacturing principles to enhance efficiency


6️⃣ 5. American National Rubber

Headquarters: Hohenwald, Tennessee, USA
Key Offering: Sponge Rubber Extrusions, Molded Products, and Sheet Stock

American National Rubber (ANR) is a prominent manufacturer offering a wide array of sponge rubber products. Their capabilities include custom extrusion and molding, making them a vital supplier to the automotive, HVAC, and appliance industries.

Innovation and Sustainability Initiatives:

  • Investment in advanced extrusion tooling for complex profiles

  • Focus on developing high-temperature and chemical-resistant formulations

Download FREE Sample Report:
Closed-cell Sponge Rubber Market – View in Detailed Research Report


5️⃣ 6. EMKA GROUP

Headquarters: Wuppertal, Germany
Key Offering: EMKAseal® Sponge Rubber Gaskets for Enclosures

EMKA GROUP is a globally recognized specialist in industrial locking systems, hinges, and gaskets. Their EMKAseal product line features high-quality closed-cell sponge rubber gaskets designed for sealing electrical enclosures, cabinets, and control panels against environmental factors.

Innovation and Sustainability Initiatives:

  • Development of halogen-free and RoHS-compliant sealing solutions

  • Global manufacturing and distribution network ensuring rapid availability


4️⃣ 7. Stockwell Elastomerics

Headquarters: Philadelphia, Pennsylvania, USA
Key Offering: Custom Die-Cut Silicone and EPDM Sponge Rubber

Stockwell Elastomerics excels in converting sponge rubber materials into precision parts for demanding applications in aerospace, defense, and medical technology. Their expertise in handling specialty materials like silicone sponge is a key differentiator.

Innovation and Sustainability Initiatives:

  • ISO 9001:2015 and AS9100D certified manufacturing processes

  • Specialization in clean-room fabrication for medical and aerospace clients


3️⃣ 8. CGR Products

Headquarters: Cincinnati, Ohio, USA
Key Offering: Sponge Rubber Tape, Strips, and Cord

CGR Products is a leading manufacturer of pressure-sensitive adhesive-backed sponge rubber tapes and seals. Their products are widely used for weather stripping, dust sealing, and vibration damping in automotive, marine, and construction applications.

Innovation and Sustainability Initiatives:

  • Innovation in adhesive technologies for improved bonding on diverse substrates

  • Focus on providing easy-to-install solutions for maintenance and repair operations


2️⃣ 9. Monmouth Rubber & Plastics

Headquarters: Long Branch, New Jersey, USA
Key Offering: Sponge Rubber Sheeting, Rolls, and Custom Parts

With decades of experience, Monmouth Rubber & Plastics manufactures a broad spectrum of sponge rubber materials. They serve as a critical supplier for industrial distributors and OEMs requiring reliable sealing and cushioning materials.

Innovation and Sustainability Initiatives:

  • Extensive inventory of standard materials for quick-ship programs

  • Commitment to domestic manufacturing and material traceability


1️⃣ 10. PANA Foamtec GmbH

Headquarters: Wuppertal, Germany
Key Offering: Technical Foams and Sponge Rubber Specialties

PANA Foamtec is a European specialist in technical foams and rubber products, including high-performance closed-cell variants. The company caters to the automotive, appliance, and industrial sectors with a focus on customized material solutions.

Innovation and Sustainability Initiatives:

  • Development of lightweight and high-compression strength foam materials

  • Adherence to rigorous European environmental and safety standards (REACH)

Read Full Report:
Closed-cell Sponge Rubber Market – View in Detailed Research Report


🌍 Outlook: The Future of Closed-cell Sponge Rubber Is High-Performance and Sustainable

The closed-cell sponge rubber market is evolving rapidly, propelled by technological advancements and stringent regulatory requirements. While traditional EPDM and Neoprene continue to dominate, the industry is witnessing a significant shift towards specialty silicones and the development of sustainable formulations.

📈 Key Trends Shaping the Market:

  • Growing demand for lightweight materials in electric vehicles (EVs) for battery sealing and thermal management

  • Increased stringency in building codes driving the need for fire-resistant insulation and sealing materials

  • R&D into bio-based polymers and recyclable rubber compounds to meet circular economy goals

  • Advancements in fabrication technologies, such as laser cutting and waterjet cutting, enabling more complex and precise parts

Read Full Report:
Closed-cell Sponge Rubber Market – View in Detailed Research Report

The companies profiled above are not merely supplying materials; they are engineering the critical components that ensure safety, efficiency, and durability across the world’s most important industries.