The Global Glass Like Carbon (GLC) Market was valued at USD 245.8 Million in 2024 and is projected to reach USD 375.2 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 7.3% during the forecast period (2024–2030). This robust growth is primarily driven by escalating demand from the semiconductor and electronics sectors, increasing adoption in high-temperature applications, and the material’s superior properties like high purity, chemical inertness, and excellent thermal stability.

As industries from aerospace to medical devices push the boundaries of material science, the focus intensifies on the key manufacturers who are producing and innovating high-performance Glass Like Carbon. In this blog, we profile the Top 10 Companies in the Glass Like Carbon Industry—specialty material giants and advanced ceramics specialists that are fundamental to the next generation of technological applications.

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🔟 1. HTW Hochtemperatur-Werkstoffe GmbH

Headquarters: Thierhaupten, Germany
Key Offering: High-purity GLC crucibles, plates, and custom components

HTW is a leading European producer of high-temperature materials, specializing in Glass Like Carbon for research and industrial applications. The company’s GLC products are renowned for their exceptional purity and resistance to thermal shock, making them ideal for semiconductor processing, crystal growth, and analytical chemistry.

Innovation Focus:

• Development of ultra-high purity GLC grades for sensitive applications

• Custom component machining for specialized research equipment

• Strong R&D focus on enhancing material performance at extreme temperatures

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9️⃣ 2. Tokai Carbon Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: GLC electrodes, crucibles, and specialty graphite products

Tokai Carbon is a global leader in carbon-based materials, with a significant portfolio that includes high-quality Glass Like Carbon. The company leverages its extensive carbon expertise to supply GLC components to the electronics, metallurgy, and industrial furnace sectors, focusing on precision and reliability.

Innovation Focus:

• Integration of GLC into advanced battery and fuel cell technologies

• Expansion of production capacity to meet growing global demand

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8️⃣ 3. Mersen

Headquarters: Paris, France
Key Offering: GLC plates, rods, and custom-machined parts

Mersen is a key international player in electrical power and advanced materials. Its Graphite and Carbon division produces Glass Like Carbon components known for their electrical conductivity and corrosion resistance, serving demanding markets like chemical processing and photovoltaic manufacturing.

Innovation Focus:

• Development of GLC solutions for harsh chemical environments

• Focus on sustainability and material lifecycle optimization

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7️⃣ 4. NEYCO

Headquarters: Vanves, France
Key Offering: GLC crucibles, boats, and evaporation sources

NEYCO specializes in vacuum deposition materials and components, with Glass Like Carbon being a core product line. The company’s GLC products are extensively used in thin-film deposition processes for microelectronics and optical coatings, valued for their low outgassing and high-temperature stability.

Innovation Focus:

• Precision engineering of GLC components for PVD and CVD applications

• Collaboration with semiconductor equipment manufacturers

Download FREE Sample Report: Glass Like Carbon Market – View in Detailed Research Report

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6️⃣ 5. SPI Supplies

Headquarters: West Chester, Pennsylvania, USA
Key Offering: GLC substrates, discs, and SEM stubs

A division of Structure Probe, Inc., SPI Supplies provides high-quality materials for microscopy and microanalysis. Their Glass Like Carbon products are essential in scientific research for sample preparation and analysis, offering a contamination-free and electrically conductive surface.

Innovation Focus:

• Supplying standardized and custom GLC products for the global research community

• Ensuring product consistency for reproducible scientific results

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5️⃣ 6. Alfa Aesar (Thermo Fisher Scientific)

Headquarters: Ward Hill, Massachusetts, USA
Key Offering: GLC rods, powder, and granules for R&D

As part of Thermo Fisher Scientific, Alfa Aesar is a leading supplier of research chemicals, metals, and materials. The company offers Glass Like Carbon in various forms to academic, government, and industrial research laboratories worldwide, supporting innovation in material science and electrochemistry.

Innovation Focus:

• Broad distribution network ensuring accessibility for researchers

• High-purity material grades for analytical and experimental applications

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4️⃣ 7. Nisshinbo Chemical Inc.

Headquarters: Tokyo, Japan
Key Offering: Specialty GLC materials and carbon composites

Nisshinbo Chemical leverages its chemical synthesis expertise to produce advanced carbon materials, including Glass Like Carbon. The company focuses on developing high-performance GLC for use in electronic components and energy storage devices, catering to the stringent requirements of the Japanese and Asian tech industries.

Innovation Focus:

• Application development for next-generation electronics

• Emphasis on material consistency and batch-to-batch reliability

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3️⃣ 8. Stanford Advanced Materials (SAM)

Headquarters: Lake Forest, California, USA
Key Offering: GLC sputtering targets, crucibles, and custom parts

SAM is a global supplier of high-purity metals, alloys, and ceramics. The company provides high-quality Glass Like Carbon products, particularly sputtering targets used in the fabrication of thin films for semiconductors and optoelectronic devices.

Innovation Focus:

• Meeting the purity demands of the semiconductor industry

• Providing tailored solutions for specific deposition processes

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2️⃣ 9. Atlantic Equipment Engineers, Inc. (AEE)

Headquarters: Upper Saddle River, New Jersey, USA
Key Offering: GLC powder, rods, and specialized forms

AEE is a specialist supplier of high-purity metals and materials for R&D and high-tech industries. The company offers various forms of Glass Like Carbon to support research in catalysis, battery technology, and advanced material development.

Innovation Focus:

• Serving niche R&D sectors with high-purity material requirements

• Technical support for material selection and application

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1️⃣ 10. Goodfellow Corporation

Headquarters: Coraopolis, Pennsylvania, USA
Key Offering: GLC foil, rods, tubes, and custom shapes

Goodfellow is a leading international supplier of metals, alloys, ceramics, and other materials for research and development. The company provides a wide range of Glass Like Carbon products, known for their quality and consistency, to scientists and engineers across diverse fields.

Innovation Focus:

• Extensive product catalog supporting rapid prototyping and research

• Global logistics ensuring timely delivery to research institutions

Get Full Report Here: Glass Like Carbon Market – View in Detailed Research Report

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🔬 Outlook: The Future of Glass Like Carbon Is High-Tech and High-Purity

The Glass Like Carbon market is on a steady upward trajectory, fueled by its irreplaceable role in high-tech manufacturing and scientific research. While traditional applications like crucibles remain vital, the industry is increasingly driven by demand from semiconductor fabrication, renewable energy, and advanced analytical techniques.

📈 Key Trends Shaping the Market:

• Expansion of GLC use in lithium-ion battery and fuel cell research

• Growing demand for high-purity materials in semiconductor manufacturing

• Advancements in machining techniques enabling complex GLC component geometries

• Increased R&D investment in material science for next-generation technologies

Get Full Report Here: Glass Like Carbon Market – View in Detailed Research Report

The companies profiled are not just suppliers of a specialized material; they are enablers of innovation across some of the world’s most critical and advanced industries.