Top 10 Companies in the Flexible Graphite Rolls Industry (2025): Market Leaders Enabling High-Temperature Solutions

In Business Insights
October 22, 2025

The Global Flexible Graphite Rolls Market was valued at US$ 897 million in 2023 and is projected to reach US$ 1,256 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024–2030). This growth is being driven by expanding applications across industrial heating, electronics manufacturing, and petrochemical processing, coupled with the accelerating adoption of advanced thermal management solutions across manufacturing and high-tech sectors.

As industries worldwide upgrade their thermal management systems and embrace energy-efficient technologies, the spotlight is on the key material manufacturers who are driving innovation, reliability, and performance optimization. In this blog, we profile the Top 10 Companies in the Flexible Graphite Rolls Industry—a mix of carbon specialists, material innovators, and high-performance solution providers shaping the future of industrial thermal applications.


🔟 1. SGL Carbon

Headquarters: Wiesbaden, Germany
Key Offering: Sigraflex® flexible graphite sheets and rolls

SGL Carbon is the global market leader in flexible graphite solutions, offering a comprehensive portfolio of high-purity graphite rolls for extreme temperature applications. Their materials serve industries ranging from power generation and electronics to automotive and aerospace thermal management systems.

Technology Advancements:

  • Development of ultra-thin graphite foils (25-500 μm)

  • High thermal conductivity grades for electronics cooling

  • Customized roll dimensions for specific industrial applications

Download FREE Sample Report: Global Flexible Graphite Rolls Market – View in Detailed Research Report


9️⃣ 2. GrafTech International

Headquarters: Brookshire, Texas, USA
Key Offering: Graphite foils, thermal management rolls

GrafTech operates manufacturing facilities across North America, Europe, and Asia, serving OEMs with specialized graphite rolls for high-temperature furnace sealing and industrial gasket applications.

Technology Advancements:

  • Advanced calendering processes for uniform thickness

  • High-purity natural graphite processing technologies


8️⃣ 3. Mersen

Headquarters: Paris, France
Key Offering: Graphi-Mech® flexible graphite rolls and seals

Mersen’s graphite division specializes in high-performance flexible graphite materials for extreme environments, including nuclear reactors and high-temperature industrial processes.

Technology Advancements:

  • High-temperature stability up to 3,000°C (inert atmosphere)

  • Chemical resistance grades for corrosive applications


7️⃣ 4. Toyo Tanso

Headquarters: Osaka, Japan
Key Offering: Flexible graphite sheets, expansion joints, and thermal interface materials

Toyo Tanso is a leading Japanese manufacturer of carbon and graphite products, including specialized flexible graphite rolls for the Asian electronics and semiconductor industries.

Technology Advancements:

  • Ultra-high purity graphite processing

  • Custom die-cutting and machining capabilities

Read Full Report: Global Flexible Graphite Rolls Market – View in Detailed Research Report


6️⃣ 5. Nippon Graphite

Headquarters: Tokyo, Japan
Key Offering: Flexible graphite foil rolls, high-temperature seals

Nippon Graphite focuses on high-value flexible graphite applications, providing materials with exceptional thermal and electrical conductivity properties.

Technology Advancements:

  • Expanded graphite technology leadership

  • Energy storage and fuel cell material development


5️⃣ 6. Xincheng Graphite

Headquarters: Qingdao, China
Key Offering: Flexible graphite sheets, thermal interface rolls

Xincheng Graphite is one of China’s leading flexible graphite producers, supplying domestic manufacturing and export markets with cost-effective thermal management solutions.

Technology Advancements:

  • Cost-effective production for volume applications

  • Manufacturing scale-up to meet growing demand


4️⃣ 7. Yanxin Graphite

Headquarters: Heilongjiang, China
Key Offering: Flexible graphite rolls, graphite paper

Yanxin Graphite operates multiple graphite mining and processing facilities in China, providing integrated flexible graphite solutions.

Technology Advancements:

  • Vertical integration from mining to finished roll production

  • Automated production lines for consistent quality


3️⃣ 8. Haida Graphite

Headquarters: Inner Mongolia, China
Key Offering: Flexible graphite foils, sealing rolls

Haida Graphite specializes in natural flake graphite processing for flexible graphite roll production, serving both domestic and international industrial markets.

Technology Advancements:

  • High thermal conductivity grades

  • Custom roll widths and thicknesses for specialized applications

Download FREE Sample Report: Global Flexible Graphite Rolls Market – View in Detailed Research Report


2️⃣ 9. Ningbo Pengnuo

Headquarters: Ningbo, China
Key Offering: Flexible graphite sheets and rolls for the electronics industry.

Technology Advancements:

  • Specialized high-density graphite rolls

  • Export-focused production strategy


1️⃣ 10. Qingdao Chijiu

Headquarters: Qingdao, China
Key Offering: Flexible graphite rolls, thermal management materials

Qingdao Chijiu focuses on the development and manufacturing of high-performance flexible graphite materials for diverse industrial applications.

Technology Advancements: