Top 10 Companies in the High Purity Fused Quartz Industry (2025): Market Leaders Driving Semiconductor and Photonics Innovation

In Business Insights
November 26, 2025


The Global High Purity Fused Quartz Market was valued at USD 1.78 Billion in 2024 and is projected to reach USD 2.56 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This robust growth is propelled by surging demand from the semiconductor industry, expansion in solar PV installations, and the proliferation of fibre optic networks for high-speed communications.

As technology demands materials with exceptional thermal stability, optical clarity, and chemical purity, high purity fused quartz has become indispensable. In this blog, we profile the Top 10 Companies in the High Purity Fused Quartz Industry—a group of specialized manufacturers and material science leaders enabling the next generation of electronic and photonic devices.


🔟 1. Momentive Performance Materials Inc.

Headquarters: Strongsville, Ohio, USA
Key Offering: High purity fused quartz crucibles, trays, and custom components

Momentive is a global leader in the development and manufacturing of high-performance fused quartz and fused silica. Their products are critical for semiconductor wafer manufacturing, where ultra-high purity is essential to prevent contamination during high-temperature processes.

Innovation & Market Focus:

  • Leading supplier of quartzware for single-crystal silicon growth

  • Advanced materials for LED and optoelectronics production

  • Continuous R&D in high-temperature material science

Download FREE Sample Report: High Purity Fused Quartz Market – View in Detailed Research Report


9️⃣ 2. Saint-Gobain S.A.

Headquarters: Courbevoie, France
Key Offering: HEVISTA® fused quartz, optical windows, semiconductor components

Saint-Gobain, through its Quartz division, is a major force in the high purity fused quartz market. The company produces a wide range of quartz products for demanding applications in semiconductor fabrication, lighting, and analytical instrumentation.

Innovation & Market Focus:

  • Manufacturer of large-dimension, high-homogeneity quartz components

  • Specialization in CVD (Chemical Vapor Deposition) fused silica


8️⃣ 3. Heraeus Holding GmbH

Headquarters: Hanau, Germany
Key Offering: HSQ® fused quartz, quartz glass tubes and rods

Heraeus Quartz is a premier global supplier of high-purity fused quartz and silica glass. Their materials are essential in semiconductor production, fiber optics, and high-intensity lighting, prized for their superior optical and thermal properties.

Innovation & Market Focus:

  • Patented melting and purification processes for extreme purity levels

  • Global supply chain supporting major semiconductor fabs


7️⃣ 4. Tosoh Corporation

Headquarters: Tokyo, Japan
Key Offering: High purity synthetic fused silica, quartz products for electronics

Tosoh is a key Japanese manufacturer of high-performance materials, including high purity fused quartz. The company serves the electronics industry with precision quartz components used in etching, diffusion, and CVD processes.

Innovation & Market Focus:

  • Expertise in synthetic quartz for advanced lithography

  • Strong presence in the Asia-Pacific semiconductor market


6️⃣ 5. Shin-Etsu Chemical Co., Ltd.

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

Shin-Etsu is one of the world’s largest manufacturers of semiconductor silicon and a leading producer of high purity synthetic quartz. Their quartz products are integral to the production of semiconductors and optical devices.

Innovation & Market Focus:

  • Vertical integration from raw quartz to finished semiconductor components

  • Focus on low-thermal-expansion materials for EUV lithography

Download FREE Sample Report: High Purity Fused Quartz Market – View in Detailed Research Report


5️⃣ 6. QSIL Quartz GmbH

Headquarters: Frechen, Germany
Key Offering: Technical quartz glass, custom quartz fabrications

QSIL specializes in the production of high-performance quartz glass for the semiconductor, solar, and lighting industries. The company is known for its custom engineering capabilities and high-volume production of precision quartz parts.

Innovation & Market Focus:

  • Custom-designed quartz components for specific process tools

  • Advanced machining and finishing technologies


4️⃣ 7. Atlantic Ultraviolet Corporation

Headquarters: Hauppauge, New York, USA
Key Offering: UV-transmitting fused quartz, germicidal quartz sleeves

Atlantic Ultraviolet manufactures fused quartz products optimized for ultraviolet light transmission. Their quartz is used extensively in water and air purification systems, as well as in medical and scientific UV applications.

Innovation & Market Focus:

  • Specialization in high-transmission quartz for UV-C disinfection

  • Manufacturing of durable, thin-walled quartz tubes


3️⃣ 8. Jiangsu Pacific Quartz Co., Ltd.

Headquarters: Lianyungang, Jiangsu, China
Key Offering: High purity quartz sand, quartz tubes, and crucibles

Pacific Quartz is a leading Chinese producer of high purity quartz materials. The company supplies quartz sand and fabricated products to the global solar, semiconductor, and optical fiber industries.

Innovation & Market Focus:

  • Significant production capacity for solar-grade quartz crucibles

  • Expanding capabilities for electronics-grade quartz materials


2️⃣ 9. Feilihua Quartz Glass Co., Ltd.

Headquarters: Guangdong, China
Key Offering: Transparent quartz glass, opaque quartz products

Feilihua is a major Chinese manufacturer of quartz glass products, serving both domestic and international markets. The company produces a wide range of quartz materials for industrial, optical, and semiconductor applications.

Innovation & Market Focus:

  • Cost-effective production of standard quartz components

  • Growing investment in high-purity quartz R&D


1️⃣ 10. Technical Glass Products, Inc.

Headquarters: Painesville, Ohio, USA
Key Offering: Fused quartz sight glasses, windows, and custom fabrications

Technical Glass Products is a specialized manufacturer of precision quartz components for industrial, scientific, and OEM applications. The company excels in producing custom quartz parts with tight tolerances and complex geometries.

Innovation & Market Focus:

  • Expertise in custom quartz fabrication for unique applications

  • Quick-turn prototyping and small-batch production capabilities

Get Full Report Here: High Purity Fused Quartz Market – View in Detailed Research Report


🌍 Outlook: The Future of High Purity Fused Quartz Is Driven by Advanced Technology

The high purity fused quartz market is experiencing a significant transformation. As semiconductor nodes shrink and photonics applications expand, the demand for materials with near-perfect purity and exceptional thermal and optical properties continues to accelerate.

📈 Key Trends Shaping the Market:

  • Transition to larger silicon wafers (300mm to 450mm) requiring larger quartz components

  • Adoption of EUV lithography demanding ultra-low thermal expansion materials

  • Growth in compound semiconductor manufacturing for 5G and power electronics

  • Expansion of fiber-to-the-home (FTTH) networks driving demand for quartz preforms

Get Full Report Here: High Purity Fused Quartz Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials—they’re enabling the technological progress that defines the modern digital age.