The Global C/SiC Composite Market was valued at USD 368.7 Million in 2023 and is projected to reach USD 572.1 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 6.5% during the forecast period (2024–2030). This robust growth is primarily driven by escalating demand from the aerospace and space sectors, stringent environmental regulations pushing for lightweight and efficient components, and advancements in material science enabling broader industrial applications.

As industries worldwide push the boundaries of performance in extreme environments, C/SiC (Carbon Fiber Reinforced Silicon Carbide) composites are emerging as a critical enabling technology. Characterized by their exceptional high-temperature strength, low density, and superior resistance to thermal shock and oxidation, these materials are indispensable for next-generation applications. In this blog, we profile the Top 10 Companies in the C/SiC Composite Industry—a group of advanced materials specialists, aerospace giants, and chemical leaders driving innovation and supply for the world’s most demanding engineering challenges.

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🔟 1. SGL Carbon

Headquarters: Wiesbaden, Germany
Key Offering: SIGRASIC® C/SiC composites, Custom CMC solutions

SGL Carbon is a global leader in carbon-based solutions, with a significant and growing portfolio in C/SiC composites. Their SIGRASIC® products are renowned for their tailored properties, serving critical applications in brake discs for aviation and high-performance automotive sectors, as well as thermal management systems.

Innovation and Applications:

• Leading supplier of C/SiC brake systems for commercial aircraft like the Airbus A320 and Boeing 737 families

• Developing components for satellite propulsion systems and re-entry vehicles

• Investing in automated production processes to scale manufacturing capacity

Download FREE Sample Report:
C/SiC Composite Market – View in Detailed Research Report

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9️⃣ 2. CoorsTek

Headquarters: Golden, Colorado, USA
Key Offering: Custom C/SiC components, High-purity SiC materials

CoorsTek leverages over a century of ceramics expertise to produce advanced C/SiC composites. The company specializes in engineering-critical components for semiconductor manufacturing equipment, where high purity and thermal stability are paramount, as well as for aerospace and defense applications.

Innovation and Applications:

• Supplies C/SiC parts for etch and deposition chambers in the semiconductor industry

• Develops lightweight, high-strength components for rocket nozzles and leading edges

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8️⃣ 3. Lancer Systems

Headquarters: San Diego, California, USA
Key Offering: C/SiC for thermal protection systems, Aerospace components

Lancer Systems, through its advanced materials division, focuses on the research, development, and production of high-performance C/SiC composites. They are a key partner for defense and space agencies, providing materials that withstand extreme aerodynamic heating and mechanical stress.

Innovation and Applications:

• Specializes in complex, near-net-shape components to minimize machining waste

• Active in R&D for hypersonic vehicle applications

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7️⃣ 4. BJS Ceramics GmbH

Headquarters: Rheinbach, Germany
Key Offering: C/C-SiC composites, Friction materials

BJS Ceramics GmbH is a specialist in fiber-reinforced ceramics, with a strong focus on C/C-SiC composites manufactured via the Liquid Silicon Infiltration (LSI) process. This cost-effective method makes them a prominent supplier for braking applications and industrial high-temperature fixtures.

Innovation and Applications:

• Major supplier of brake pads and discs for high-speed trains and luxury automobiles

• Provides custom C/SiC solutions for furnace construction and handling systems

Download FREE Sample Report:
C/SiC Composite Market – View in Detailed Research Report

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6️⃣ 5. Schunk Carbon Technology

Headquarters: Heuchelheim, Germany
Key Offering: C/SiC brake materials, Graphite and CMC specialties

As part of the globally operating Schunk Group, Schunk Carbon Technology is a powerhouse in carbon and ceramic matrix composites. Their C/SiC materials are critical for applications requiring a combination of friction stability, high thermal conductivity, and extreme durability.

Innovation and Applications:

• Develops advanced friction couples for aerospace and industrial braking systems

• Focuses on enhancing the tribological properties of C/SiC for longer service life

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5️⃣ 6. GE Aviation (Through GE Ceramic Composite Products)

Headquarters: Evendale, Ohio, USA
Key Offering: CMC components for jet engines (e.g., shrouds, combustor liners)

While primarily known for its jet engines, GE Aviation is a pioneer in applying Ceramic Matrix Composites (CMCs), a category that includes C/SiC, to revolutionary effect. Their CMC components allow for higher engine operating temperatures, leading to significant gains in fuel efficiency and reduced emissions.

Innovation and Applications:

• Pioneered the use of SiC/SiC composites in the hot section of the LEAP and GE9X jet engines

• Operates dedicated CMC manufacturing facilities to meet soaring demand from the aviation sector

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4️⃣ 7. Safran

Headquarters: Paris, France
Key Offering: CMC parts for aerospace, C/SiC for braking systems

Safran, a leading international aerospace and defense company, has deep expertise in C/SiC composites through its subsidiaries like Safran Ceramics and its landing systems division. They develop and produce critical components that enhance the performance and safety of aircraft and rockets.

Innovation and Applications:

• Manufactures C/SiC brake discs for a wide range of commercial and military aircraft

• Invests heavily in R&D for next-generation CMCs for engine components

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3️⃣ 8. Rolls-Royce Group

Headquarters: London, United Kingdom
Key Offering: Advanced CMC components for civil and defense aerospace engines

Rolls-Royce is at the forefront of integrating advanced materials like C/SiC composites into its gas turbine engines. Their research focuses on developing CMCs that can withstand the extreme conditions within the engine core, contributing to their UltraFan® engine design goals for unparalleled efficiency.

Innovation and Applications:

• Developing SiC/SiC composite blades and vanes for future engine architectures

• Collaborates with academic and industrial partners to advance CMC manufacturing technologies

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2️⃣ 9. UTC Aerospace Systems (now part of Raytheon Technologies / Collins Aerospace)

Headquarters: Charlotte, North Carolina, USA
Key Offering: C/SiC aircraft brakes, High-temperature aerospace structures

As a major supplier of aircraft systems, the expertise inherited by Collins Aerospace in C/SiC composites is extensive, particularly in braking systems. Their components are found on many of the world’s most widely used aircraft, prioritizing safety, reliability, and weight reduction.

Innovation and Applications:

• Leading provider of lightweight C/SiC carbon brake discs for commercial aviation

• Focuses on improving the recyclability and lifecycle cost of C/SiC brake materials

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1️⃣ 10. Toyota Central R&D Labs., Inc.

Headquarters: Nagakute, Aichi, Japan
Key Offering: Advanced C/SiC R&D, Precursor development

While not a volume manufacturer, Toyota Central R&D Labs is a critical innovator in the C/SiC composite space. Their research into new precursor materials and manufacturing processes, such as the Polymer Impregnation and Pyrolysis (PIP) method, influences global development efforts, particularly for automotive and energy applications.

Innovation and Applications:

• Pioneering research in silicon-based polymer precursors for more efficient C/SiC production

• Exploring applications in next-generation automotive braking and energy storage systems

Get Full Report Here:
C/SiC Composite Market – View in Detailed Research Report

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🌍 Outlook: The Future of C/SiC Composites Is High-Tech and Multi-Sector

The C/SiC composite market is experiencing a transformative phase. While aerospace remains the dominant driver, new applications in energy, transportation, and semiconductors are unlocking significant growth potential. The industry’s focus is on overcoming cost barriers and scaling up production to meet the demands of a decarbonizing and technologically advancing world.

📈 Key Trends Shaping the Market:

• Accelerated adoption of CMCs in next-generation jet engines for fuel efficiency

• Expansion into new sectors like nuclear energy (fusion reactor components) and concentrated solar power

• R&D focused on reducing production costs through novel manufacturing techniques like 3D printing of preceramic polymers

• Strategic partnerships between material suppliers and OEMs to co-develop application-specific solutions

Get Full Report Here:
C/SiC Composite Market – View in Detailed Research Report

The companies listed above are not only supplying advanced materials—they are fundamentally enabling technological progress across the most demanding frontier