The Global Carbon Soft Felt and Graphite Soft Felt Market was valued at USD 493 Million in 2025 and is projected to reach USD 900 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 9.2% during the forecast period. This robust growth is primarily driven by escalating demand from advanced energy storage systems like hydrogen fuel cells and flow batteries, the expansion of high-temperature industrial processing, and stringent requirements for thermal insulation in aerospace and semiconductor manufacturing.

As industries worldwide push for greater efficiency, electrification, and cleaner energy technologies, the demand for high-performance carbon-based materials is accelerating. These specialized felts offer unparalleled thermal stability, corrosion resistance, and electrical conductivity, making them indispensable. In this blog, we profile the Top 10 Companies in the Carbon Soft Felt and Graphite Soft Felt Industry—a roster of established material science leaders and specialized innovators who are defining the capabilities of these critical materials.

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🔟 1. SGL Carbon

Headquarters: Wiesbaden, Germany
Key Offering: SIGRATHERM® Carbon and Graphite Soft Felts, Custom Composite Solutions

SGL Carbon is a global leader in carbon-based solutions, with a comprehensive portfolio of high-performance carbon and graphite felts. Their SIGRATHERM® product line is renowned for its exceptional purity and consistency, serving critical applications in high-temperature furnaces, fuel cells, and semiconductor production. The company operates state-of-the-art production facilities and maintains a strong focus on R&D to develop next-generation materials.

Innovation Focus:

• Development of felts with tailored porosity and density for specific electrochemical applications

• Investment in expanding graphite felt production capacity to meet energy storage demand

• Strategic partnerships with OEMs in the aerospace and energy sectors

Download FREE Sample Report: Carbon Soft Felt and Graphite Soft Felt Market – View in Detailed Research Report

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9️⃣ 2. Mersen

Headquarters: Paris, France
Key Offering: Graphite Felts for Industrial Heating, SECAR® Felts for Composites

Mersen is a leading expert in high-temperature materials and graphite specialties. The company produces a wide range of graphite soft felts that are essential for thermal management in aggressive environments, such as those found in chemical processing, crystal growth furnaces, and silicon production. Mersen’s materials are characterized by their high thermal stability and resistance to thermal shock.

Innovation Focus:

• Advanced graphitization technologies to achieve ultra-high purity levels

• Specialized felts for the photovoltaics and nuclear industries

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8️⃣ 3. AvCarb Material Solutions

Headquarters: Lowell, Massachusetts, USA
Key Offering: Carbon Fiber Papers, Graphite Felt Electrodes for Fuel Cells and Batteries

A subsidiary of Ballard Power Systems, AvCarb is a key player in materials for energy conversion. The company specializes in carbon fiber-based products, including soft felts used as gas diffusion layers and electrodes in PEM fuel cells and vanadium redox flow batteries. AvCarb’s expertise lies in engineering materials with specific electrical and mass transport properties.

Innovation Focus:

• Optimizing felt structures for improved performance in hydrogen fuel cells

• Developing cost-effective manufacturing processes for high-volume energy storage markets

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7️⃣ 4. Sinotek Materials Co., Ltd.

Headquarters: Beijing, China
Key Offering: Isostatic Graphite, Carbon Graphite Felt, Carbon Composite Materials

Sinotek Materials is a major Chinese manufacturer of advanced carbon materials. The company produces a wide array of carbon and graphite felts used extensively in domestic metallurgy, solar ingot production, and industrial heating applications. Sinotek benefits from a strong integrated supply chain and is a significant supplier to the rapidly growing Asian market.

Innovation Focus:

• Scaling production to meet domestic demand from the new energy sector

• Enhancing material properties for extreme temperature applications

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6️⃣ 5. Schunk Carbon Technology

Headquarters: Heuchelheim, Germany
Key Offering: Schunk Graphite Felt, Carbon Brushes, Special Graphites

Schunk Carbon Technology is part of the Schunk Group and has a long history in carbon and graphite manufacturing. The company offers high-quality graphite felts for use in high-temperature vacuum and inert gas furnaces. Schunk’s products are known for their reliability and are used in demanding sectors like aerospace, research, and special machinery.

Innovation Focus:

• Precision engineering of felts for specific thermal and electrical requirements

• Focus on high-value, customized solutions for European industrial clients

Download FREE Sample Report: Carbon Soft Felt and Graphite Soft Felt Market – View in Detailed Research Report

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5️⃣ 6. Carbon Composites, Inc.

Headquarters: San Diego, California, USA
Key Offering: C/C Composites, Carbon Felts, Custom Graphitization Services

Carbon Composites, Inc. is a US-based specialist in carbon-carbon composites and related materials. The company provides carbon and graphite felts that serve as preforms for composite parts used in aerospace braking systems, rocket nozzles, and high-performance industrial equipment. Their expertise covers the entire process from fiber to finished composite.

Innovation Focus:

• Developing high-strength felts for critical aerospace components

• Offering tailored graphitization services to other manufacturers

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4️⃣ 7. CeraMaterials

Headquarters: Lake Forest, California, USA
Key Offering: High-Temperature Insulation, Graphite Felt, Ceramic Fiber Products

CeraMaterials is a specialized supplier of high-temperature insulation materials in North America. The company distributes graphite soft felt alongside ceramic fibers, providing integrated thermal management solutions for furnace builders and industrial users. They are known for their technical support and ability to supply materials for repairs and upgrades.

Innovation Focus:

• Combining different insulating materials for optimized furnace performance

• Serving niche markets in research and development

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3️⃣ 8. CGT Carbon GmbH

Headquarters: Willebadessen, Germany
Key Offering: Fine Grain Graphites, Carbon and Graphite Felts, Machined Components

CGT Carbon GmbH is a German manufacturer specializing in fine-grained graphites and carbon-based materials. The company produces graphite felts used in various high-temperature applications, including sintering furnaces and special atmosphere ovens. CGT focuses on high-quality, precision materials for the European engineering sector.

Innovation Focus:

• Manufacturing felts with controlled thermal and electrical characteristics

• Providing machined felt components for direct installation

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2️⃣ 9. Nippon Carbon Co Ltd.

Headquarters: Tokyo, Japan
Key Offering: Carbon Fibers, Graphite Electrodes, Carbon & Graphite Felts

Nippon Carbon is one of Japan’s leading carbon product manufacturers, with a history dating back to 1915. The company produces carbon and graphite felts that are integral to high-temperature processes in the electronics and metallurgical industries. Nippon Carbon’s strong technical foundation supports its position in demanding Asian markets.

Innovation Focus:

• Leveraging expertise in carbon fiber production for high-performance felts

• Developing materials for next-generation silicon carbide production

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1️⃣ 10. Jiaxing Naco New Materials Co., Ltd.

Headquarters: Jiaxing, Zhejiang, China
Key Offering: Graphite Felt, Carbon Felt, Carbon Fiber Fabric

Jiaxing Naco New Materials is a growing Chinese supplier focused on carbon-based textiles and felts. The company caters to the domestic market’s need for thermal insulation in industrial furnaces and is expanding its presence in the energy storage sector. Jiaxing Naco represents the dynamic and competitive nature of the Asian carbon materials landscape.

Innovation Focus:

• Cost-competitive production for volume applications

• Expanding product range to include more value-added graphite felt products

Get Full Report Here: Carbon Soft Felt and Graphite Soft Felt Market – View in Detailed Research Report

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🌍 Outlook: The Future of Carbon and Graphite Felts is Smarter and More Sustainable

The Carbon Soft Felt and Graphite Soft Felt market is undergoing a significant transformation. While traditional industrial applications continue to consume substantial volumes, the industry’s future is increasingly tied to the global energy transition. The push for decarbonization is creating unprecedented demand for materials that enable cleaner technologies.

📈 Key Trends Shaping the Market:

• Exponential growth in demand from the hydrogen economy, particularly for fuel cell applications

• Advancements in flow battery technology for large-scale renewable energy storage

• Increasing material performance requirements from the semiconductor and electric vehicle sectors

• Strategic partnerships between material suppliers and energy technology companies to co-develop optimized solutions

Get Full Report Here: Carbon Soft Felt and Graphite Soft Felt Market – View in Detailed Research Report

The companies listed above are not only supplying materials for today’s industries—they are enabling the high-tech, low-carbon solutions of tomorrow.