The Global Electric Light Quartz Glass Market was valued at USD 890 Million in 2024 and is projected to reach USD 1.45 Billion by 2032, growing at a Compound Annual Growth Rate (CAGR) of 6.3% during the forecast period (2025–2032). This robust growth is propelled by the global transition to energy-efficient LED lighting, increasing demand from the semiconductor and electronics sectors, and the continuous adoption of high-performance materials in advanced optical applications.

As industries worldwide prioritize sustainability and technological innovation, the role of high-purity quartz glass in enabling next-generation lighting solutions has become paramount. In this blog, we profile the Top 10 Companies in the Electric Light Quartz Glass Industry—a blend of established material science giants and specialized manufacturers who are shaping the clarity and efficiency of the light that powers our world.

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🔟 1. Momentive Performance Materials Inc.

Headquarters: Strongsville, Ohio, USA
Key Offering: Fused Quartz, Fused Silica, Custom Quartz Components

Momentive is a global leader in high-purity fused quartz and silica, providing essential materials for a wide range of electric light applications, from high-intensity discharge lamps to advanced LED systems. Their products are renowned for exceptional thermal shock resistance, optical clarity, and chemical purity.

Innovation Initiatives:

• Expansion of fused quartz production capacity by 15% in 2023 to meet LED industry demand

• R&D focus on ultra-high purity grades for semiconductor lighting applications

• Development of custom quartz formulations for enhanced UV transmission

Download FREE Sample Report: Global Electric Light Quartz Glass Market – View in Detailed Research Report

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9️⃣ 2. QSIL Group

Headquarters: Norderstedt, Germany
Key Offering: Natural and Synthetic Quartz Glass, Quartz Tubes & Rods

QSIL Group specializes in the manufacturing of quartz glass for lighting, offering both natural and synthetic variants. They serve the halogen, xenon, and UV lamp markets with precision-engineered components that ensure high-temperature stability and optimal light output.

Innovation Initiatives:

• Advanced machining capabilities for complex quartz glass geometries

• Investment in energy-efficient melting technologies

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8️⃣ 3. Unimin Corporation (a subsidiary of Covia Holdings)

Headquarters: New Canaan, Connecticut, USA
Key Offering: High-Purity Quartz Sand, Fused Quartz Products

Unimin is a leading producer of industrial minerals, including the high-purity quartz sand that is the foundational raw material for many electric light quartz glass products. Their consistent quality supports the production of durable lighting components for demanding applications.

Innovation Initiatives:

• Sustainable mining and beneficiation processes

• Supply chain partnerships with major glass manufacturers

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7️⃣ 4. Heraeus Conamic

Headquarters: Hanau, Germany
Key Offering: Herasil® (Fused Quartz), Suprasil® (Synthetic Fused Silica)

Heraeus Conamic, part of the Heraeus Group, is a pioneer in fused quartz and silica, offering materials with superior optical and thermal properties. Their products are critical for high-end lighting, including projection systems, sterilization lamps, and specialty optical fibers.

Innovation Initiatives:

• Leading expertise in synthetic fused silica for high-power applications

• Customized solutions for opto-semiconductor and lighting industries

Download FREE Sample Report: Global Electric Light Quartz Glass Market – View in Detailed Research Report

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6️⃣ 5. Tosoh Quartz Inc.

Headquarters: Portland, Oregon, USA
Key Offering: Quartz Glass Tubes, Crucibles, and Rods

Tosoh Quartz manufactures high-quality quartz glass products primarily for the semiconductor and lighting industries. Their electrically fused quartz is essential for manufacturing lamp envelopes that can withstand extreme thermal cycling.

Innovation Initiatives:

• Precision manufacturing for tight dimensional tolerances

• Focus on products for UV-C germicidal and ozone-generating lamps

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5️⃣ 6. The Quartz Corp

Headquarters: Paris, France (Operations in US and Norway)
Key Offering: High-Purity Quartz (HPQ) Sand

The Quartz Corp is a key global supplier of high-purity quartz sand, a critical raw material for producing transparent quartz glass used in lighting. Their consistent quality enables the production of glass with low bubble content and excellent light transmission.

Innovation Initiatives:

• Proprietary processing technology to achieve >99.99% SiO2 purity

• Sustainable resource management from their Spruce Pine, NC, mining operations

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4️⃣ 7. Ohio Valley Quartz Inc.

Headquarters: West Jefferson, Ohio, USA
Key Offering: Custom Fabricated Quartz Components

Ohio Valley Quartz specializes in the custom fabrication of quartz glass parts for specialized lighting applications. They provide solutions for OEMs requiring complex shapes, such as reflectors, insulators, and custom lamp housings.

Innovation Initiatives:

• Expertise in CNC machining and glassblowing for bespoke designs

• Serving niche markets including aerospace and medical lighting

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3️⃣ 8. Schott AG

Headquarters: Mainz, Germany
Key Offering: SCHOTT SUPREMAX®, SCHOTT BOROFLOAT®, Fused Silica

Schott AG is a global technology giant with a significant presence in specialty glass, including quartz and fused silica for lighting. Their materials are used in applications requiring high thermal resistance and precise optical properties.

Innovation Initiatives:

• R&D in glass-ceramics and advanced optical materials

• Integration of smart glass technologies for adaptive lighting systems

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2️⃣ 9. Saint-Gobain Quartz

Headquarters: Courbevoie, France
Key Offering: ISIS® Fused Quartz, Custom Quartz Solutions

Saint-Gobain Quartz, part of the global Saint-Gobain Group, produces high-performance quartz materials for extreme environment lighting, including high-temperature industrial lamps and UV systems.

Innovation Initiatives:

• Development of quartz grades with enhanced resistance to devitrification

• Global manufacturing footprint to serve diverse market needs

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1️⃣ 10. Shin-Etsu Chemical Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Synthetic Fused Silica, Quartz Glass Products

Shin-Etsu is one of the world’s largest producers of synthetic fused silica, a material prized in the lighting industry for its high purity and excellent UV transmission. They are a key supplier for precision lighting components.

Innovation Initiatives:

• Mass production capabilities for cost-effective high-purity silica

• Strong focus on the semiconductor and display backlighting markets

Read Full Report: Global Electric Light Quartz Glass Market – View in Detailed Research Report

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🌍 Outlook: The Future of Electric Light Quartz Glass Is Brighter and Smarter

The electric light quartz glass market is undergoing a significant evolution. While traditional lighting applications continue to demand high-quality materials, the industry is increasingly driven by innovations in solid-state lighting, smart technologies, and sustainability.

📈 Key Trends Shaping the Market:

• Accelerated adoption of UV-C disinfection lighting post-pandemic

• Integration of quartz components in Internet of Things (IoT) enabled smart lighting systems

• Growing demand from the electric vehicle sector for durable and efficient automotive lighting

• R&D into advanced doped quartz formulations for specific wavelength applications

Read Full Report: Global Electric Light Quartz Glass Market – View in Detailed Research Report

The companies listed above are not only supplying a critical material—they are enabling the illumination of a more efficient and connected world.