The Global Electrically Fused Quartz Materials Market was valued at USD 2,319 Million in 2025 and is projected to reach USD 3,517 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.3% during the forecast period (2026–2034). This robust growth is driven by escalating demand from the semiconductor and photovoltaic industries, alongside increasing adoption in high-temperature processing applications that require unparalleled material purity and thermal stability.

As global technology sectors push the boundaries of miniaturization and efficiency, the demand for high-performance materials like electrically fused quartz has surged. Possessing exceptional properties such as high purity, extreme thermal shock resistance, and superior optical clarity, this material is indispensable in fabricating semiconductor wafers, optical fibers, and solar cells. In this blog, we profile the Top 10 Companies in the Electrically Fused Quartz Materials Industry—a group of specialized manufacturers and innovators shaping the foundational elements of modern technology.

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🔟 1. Heraeus

Headquarters: Hanau, Germany
Key Offering: High-purity fused quartz tubes, rods, crucibles, and custom components

Heraeus is a global leader in high-performance materials, with a long-standing heritage in quartz glass technology. Their Heraeus Quartz division produces a wide range of electrically fused quartz products critical for semiconductor manufacturing, lighting, and optics. The company’s expertise in producing ultra-pure materials with consistent quality makes it a preferred supplier for leading chipmakers worldwide.

Innovation and Technological Leadership:

• Advanced synthesis processes for ultra-low impurity levels

• Development of large-diameter quartz tubes for next-generation semiconductor furnaces

• Global production footprint with stringent quality control systems

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9️⃣ 2. Momentive Performance Materials

Headquarters: Strongsville, Ohio, USA
Key Offering: Quartz materials for semiconductor, lighting, and fiber optics

Momentive is a key global supplier of fused quartz and other high-performance materials. The company specializes in custom quartz components that withstand extreme thermal and chemical environments, serving the most demanding applications in the semiconductor and LED industries.

Innovation and Technological Leadership:

• Proprietary fusion technology for high-temperature stability

• Focus on customized solutions for specific customer process requirements

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8️⃣ 3. Tosoh Quartz

Headquarters: Tokyo, Japan
Key Offering: Synthetic fused quartz glass, quartz products for semiconductors

Tosoh Quartz, part of the Tosoh Corporation, is a major producer of high-purity synthetic fused quartz. The company’s products are essential in semiconductor manufacturing processes, particularly for diffusion, oxidation, and CVD applications where material purity directly impacts yield and performance.

Innovation and Technological Leadership:

• Leading producer of synthetic fused silica from high-purity silicon tetrachloride

• Strong R&D focus on meeting the evolving needs of the semiconductor industry

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7️⃣ 4. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Synthetic quartz glass, semiconductor-grade quartz products

Shin-Etsu is one of the world’s largest manufacturers of semiconductor silicon and related materials, including high-purity synthetic quartz. The company’s vertically integrated operations and deep understanding of semiconductor manufacturing processes position it as a critical supplier to the global electronics industry.

Innovation and Technological Leadership:

• World-leading capacity for synthetic quartz glass production

• Integrated supply chain from raw materials to finished quartz components

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6️⃣ 5. Hubei Feilihua Quartz Glass Co., Ltd.

Headquarters: Jingzhou, Hubei, China
Key Offering: Quartz glass tubes, rods, crucibles, and custom products

Hubei Feilihua is a prominent Chinese manufacturer of quartz glass products, serving both domestic and international markets. The company has significantly expanded its production capacity and technological capabilities, becoming a key player in the global supply chain for photovoltaic and semiconductor applications.

Innovation and Technological Leadership:

• Rapid scaling of production to meet growing photovoltaic industry demand

• Continuous improvement in product quality and consistency

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5️⃣ 6. Jiangsu Pacific Quartz Co., Ltd.

Headquarters: Donghai, Jiangsu, China
Key Offering: High-purity quartz materials, quartz sand, finished products

Jiangsu Pacific Quartz is a leading Chinese producer with integrated operations from quartz ore processing to high-value finished products. The company supplies quartz materials to various high-tech industries, with a strong focus on the solar energy sector.

Innovation and Technological Leadership:

• Vertical integration from raw quartz mining to advanced material production

• Significant market share in quartz materials for photovoltaic applications

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4️⃣ 7. Dinglong Quartz

Headquarters: Lianyungang, Jiangsu, China
Key Offering: Transparent quartz tubes, opaque quartz products

Dinglong Quartz specializes in the production of both transparent and opaque quartz glass products. The company serves diverse industrial sectors, including semiconductor, lighting, and optical applications, with a growing presence in international markets.

Innovation and Technological Leadership:

• Diversified product portfolio catering to multiple industrial segments

• Focus on cost-competitive manufacturing while maintaining quality standards

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Electrically Fused Quartz Materials Market – View in Detailed Research Report

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3️⃣ 8. Donghai Colorful Mineral Products Co., Ltd.

Headquarters: Donghai, Jiangsu, China
Key Offering: Quartz lumps, powder, and high-purity processed quartz

Donghai Colorful Mineral Products is a significant supplier of quartz raw materials and processed quartz products. The company benefits from proximity to China’s major quartz deposits and has developed capabilities in producing materials suited for various industrial applications.

Innovation and Technological Leadership:

• Strategic location in a major quartz-producing region

• Development of purification processes for higher-value applications

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2️⃣ 9. SCHOTT AG

Headquarters: Mainz, Germany
Key Offering: SCHOTT SUPREMAX®, SCHOTT BOROFLOAT®, specialty glass and quartz

SCHOTT is a renowned international technology group with deep expertise in specialty glass and materials. While broader than quartz alone, the company produces high-performance fused quartz and silica glass for demanding applications in analytics, electronics, and research.

Innovation and Technological Leadership:

• Centuries of glass and materials science expertise

• Strong focus on research-driven product development

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1️⃣ 10. Qingdao Ojing Science & Technology Co., Ltd.

Headquarters: Qingdao, Shandong, China
Key Offering: Quartz ceramic products, composite materials

Ojing Science & Technology specializes in advanced ceramic materials, including quartz-based composites. The company focuses on developing materials that combine the beneficial properties of quartz with enhanced mechanical strength for specialized high-temperature applications.

Innovation and Technological Leadership:

• Specialization in quartz ceramic composites

• Development of materials for extreme environment applications

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Electrically Fused Quartz Materials Market – View in Detailed Research Report

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🔮 Outlook: The Future of Electrically Fused Quartz Materials Is Brighter and More Demanding

The electrically fused quartz market is experiencing transformative growth driven by technological advancement across multiple industries. As semiconductor nodes shrink and solar cell efficiency requirements increase, the demand for higher-purity, more consistent quartz materials will continue to intensify.

📈 Key Trends Shaping the Market:

• Transition to larger 300mm and emerging 450mm semiconductor wafers requiring larger quartz components

• Increasing purity requirements for advanced semiconductor manufacturing processes

• Growth in photovoltaic installations driving demand for quartz crucibles and tubes

• Geographic diversification of supply chains to ensure material security

Get Full Report Here:
Electrically Fused Quartz Materials Market – View in Detailed Research Report

The companies listed above are not only supplying critical materials for modern technology—they’re enabling the next generation of electronic and sustainable energy innovations.