Top 10 Companies in the Flexible Graphite Foil Industry (2025): Market Leaders Powering Thermal Innovation

In Business Insights
September 08, 2025

The Global Flexible Graphite Foil Market was valued at USD 280.3 Million in 2023 and is projected to reach USD 412.7 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.7% during the forecast period (2024–2030). This growth is driven by rising demand from electric vehicle battery systems, expansion in power electronics cooling applications, and increasing adoption in renewable energy infrastructure.

As thermal management becomes critical across industries from automotive to aerospace, flexible graphite foil has emerged as a superior material solution. In this blog, we profile the Top 10 Companies in the Flexible Graphite Foil Industry—global manufacturers and innovators defining the future of thermal interface materials.


🔟 1. SGL Carbon

Headquarters: Wiesbaden, Germany
Key Offering: Sigraflex® flexible graphite foils

SGL Carbon leads the global graphite solutions market with its Sigraflex® product line, serving high-performance thermal management applications. The company produces foils with purity levels up to 99.98% for critical applications in mobility and industrial sectors.

Technical Capabilities:

  • EV battery cooling system expertise

  • Ultrathin graphite sheets for compact electronics

  • Custom engineered materials for extreme environments

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


9️⃣ 2. NeoGraf Solutions

Headquarters: Lakewood, Ohio, USA
Key Offering: Grafoil® flexible graphite products

NeoGraf Solutions is North America’s premier manufacturer of flexible graphite materials, with specialized offerings for fuel cells, industrial sealing, and electronics cooling applications.

Technical Capabilities:

  • Advanced purification technology

  • High-temperature resistant formulations


8️⃣ 3. HP Materials Solutions

Headquarters: Woodland Hills, California, USA
Key Offering: HPMS Flexible Graphite materials

HPMS specializes in aerospace-grade graphite solutions, including radiation-resistant materials meeting NASA and nuclear industry specifications for extreme environments.

Technical Capabilities:

  • Space-rated thermal interface materials

  • Nuclear-grade graphite formulations


7️⃣ 4. Toyo Tanso

Headquarters: Osaka, Japan
Key Offering: Flexible graphite sheets

Toyo Tanso is a leader in Asian graphite markets, producing high thermal conductivity materials for electronics, semiconductor, and industrial applications with vertically integrated manufacturing.

Technical Capabilities:

  • Ultra-high thermal conductivity grades

  • UL94 V-0 flame retardant materials

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


6️⃣ 5. Mineral Seal Corporation

Headquarters: Tucson, Arizona, USA
Key Offering: Thermax® graphite products

Mineral Seal Corporation engineers specialized graphite solutions for high-temperature sealing applications in petrochemical, power generation, and process industries.

Technical Capabilities:

  • API/ASME compliant materials

  • Custom die-cut components


5️⃣ 6. Dasen Material Technology

Headquarters: Liaoning, China
Key Offering: Expanded graphite foils

Dasen Technology is a leading Chinese producer of cost-effective expanded graphite solutions, primarily serving Asian electronics and automotive markets.

Technical Capabilities:

  • High-volume production capacity

  • Integrated manufacturing process


4️⃣ 7. KYBON Carbon Technologies

Headquarters: Jackson, Tennessee, USA
Key Offering: Carbon Foil thermal materials

KYBON specializes in precision thermal interface solutions for demanding applications in computing, power electronics, and aerospace markets.

Technical Capabilities:

  • Advanced die-cutting techniques

  • Custom material engineering


3️⃣ 8. Ruiyi Seal

Headquarters: Jiangsu, China
Key Offering: RXG graphite products

Ruiyi Seal provides industrial-grade graphite solutions with expanding capabilities in thermal management applications for domestic and international markets.

Technical Capabilities:

  • Waterjet cutting technology

  • Cost-optimized solutions


2️⃣ 9. Nippon Graphite Industries

Headquarters: Tokyo, Japan
Key Offering: Flexible graphite sheets/tapes

Nippon Graphite supplies high-purity materials to Japanese electronics manufacturers, with particular strength in semiconductor cooling applications.

Technical Capabilities:

  • Semiconductor-grade purity

  • Sub-millimeter thickness foils


1️⃣ 10. Cytec Industries (Solvay Group)

Headquarters: Brussels, Belgium
Key Offering: Engineered graphite solutions

Solvay’s advanced materials division develops high-performance graphite solutions for aerospace, defense, and specialty industrial applications.

Technical Capabilities:

  • Aerospace-grade formulations

  • Composite integration expertise

Get Full Report Here: Flexible Graphite Foil Market – View in Detailed Research Report


🌍 Outlook: Advanced Thermal Solutions Driving Market Evolution

The flexible graphite foil market is undergoing significant transformation as industries demand higher performance thermal management solutions. Emerging technologies in electric mobility, power electronics, and green energy are creating new opportunities for material innovation.

📈 Key Trends Shaping the Market:

  • Accelerating adoption in EV battery thermal systems

  • Growing demand from power electronics cooling applications

  • Development of next-generation graphene-enhanced materials

  • Increasing focus on sustainable and efficient thermal solutions

Get Full Report Here: Flexible Graphite Foil Market – View in Detailed Research Report

The companies profiled above represent the innovation leaders developing advanced graphite solutions that enable next-generation thermal management across critical industries worldwide.