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 growth is being driven by the global transition to energy-efficient LED lighting, expansion in the semiconductor and electronics sectors, and the increasing adoption of high-purity materials in automotive and specialty lighting applications.

As industries worldwide demand materials that offer superior thermal stability, optical clarity, and longevity, quartz glass has become indispensable for modern electric lighting. In this blog, we profile the Top 10 Companies in the Electric Light Quartz Glass Industry—a mix of global material science leaders, specialized manufacturers, and innovators shaping the future of illumination technology.

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🔟 1. Momentive Performance Materials Inc.

Headquarters: Strongsville, Ohio, USA
Key Offering: High-Purity Fused Quartz, Synthetic Quartz Tubes, Custom Quartz Components

Momentive is a global leader in silicones and advanced materials, with a significant footprint in the high-purity quartz glass market. The company’s quartz products are critical for a wide range of electric light applications, including high-intensity discharge (HID) lamps, UV curing systems, and advanced LED lighting. Their materials are renowned for exceptional thermal shock resistance and optical transmission properties.

Innovation Initiatives:

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

• R&D focused on ultra-high purity synthetic quartz for next-generation semiconductor lighting

• Strategic partnerships with major lighting OEMs for custom component development

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

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9️⃣ 2. QSIL Group

Headquarters: Lohmar, Germany
Key Offering: Quartz Glass Tubes, Rods, and Custom Shapes for Lighting

QSIL Group is a prominent European manufacturer specializing in quartz glass and ceramics. The company serves the electric lighting industry with high-quality quartz components that are essential for halogen lamps, infrared heaters, and specialized lighting systems. Their expertise in precision glassworking makes them a key supplier for demanding optical applications.

Innovation Initiatives:

• Development of doped quartz formulations for specific spectral transmission requirements

• Investment in automated processing technologies for enhanced product consistency

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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 Raw Materials

Unimin Corporation is a leading producer of industrial minerals, including the high-purity quartz sand that serves as the primary raw material for fused quartz glass production. While not a direct fabricator of finished lighting components, Unimin’s materials are fundamental to the supply chain, providing the essential silica needed by glass melters worldwide.

Innovation Initiatives:

• Advanced beneficiation processes to achieve >99.9% SiO2 purity levels

• Sustainable mining practices to ensure long-term raw material supply

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7️⃣ 4. Heraeus Conamic

Headquarters: Hanau, Germany
Key Offering: Herasil® (Natural Quartz Glass), Suprasil® (Synthetic Quartz Glass)

Heraeus Conamic, a division of the technology group Heraeus, is a world-renowned manufacturer of quartz glass. Their products are pivotal in electric light applications that demand the highest levels of purity and performance, from xenon short-arc lamps for projectors to UV lamps for sterilization. Heraeus’s synthetic quartz, in particular, offers unparalleled transmission in the deep UV spectrum.

Innovation Initiatives:

• Pioneering development of fluorine-doped quartz for enhanced UV transmission

• Global production network ensuring supply chain resilience for lighting manufacturers

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 (Subsidiary of Tosoh Corporation, Japan)
Key Offering: Synthetic Fused Quartz Tubes, Crucibles, and Rods

Tosoh Quartz is a major global supplier of high-purity synthetic fused quartz products. While heavily involved in the semiconductor industry, their materials are also critical for high-end electric lighting, especially in applications requiring extreme temperature stability and minimal impurity content, such as halogen cycle lamps and high-power optical systems.

Innovation Initiatives:

• Advanced synthetic quartz production using chemical vapor deposition (CVD) and plasma processes

• Focus on producing large-diameter, homogenous quartz tubes for industrial lighting

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5️⃣ 6. The Quartz Corp

Headquarters: Paris, France (Operations in Spruce Pine, USA, and Drag, Norway)
Key Offering: IOTA® High-Purity Quartz Sand and Powders

The Quartz Corp is a joint venture between Unimin Corporation and Norwegian company Norsk Mineral AS. It is a leading global producer of high-purity quartz, sourced from some of the world’s highest-grade deposits. Their IOTA® products are the benchmark raw material for producing transparency-grade fused quartz used in premium lighting applications.

Innovation Initiatives:

• Continuous improvement in purification technologies to reduce trace element contaminants

• Supply chain partnerships with major lighting glass manufacturers globally

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4️⃣ 7. Ohio Valley Quartz Inc.

Headquarters: McKees Rocks, Pennsylvania, USA
Key Offering: Custom Fabricated Quartz Components for Lighting

Ohio Valley Quartz is a specialized manufacturer focused on the custom fabrication of quartz glass parts. They serve niche lighting markets that require complex geometries, such as reflectors, envelopes, and specialized lamp bodies for theatrical, medical, and scientific lighting where standard components are insufficient.

Innovation Initiatives:

• Expertise in precision cutting, grinding, and fire polishing of quartz glass

• Rapid prototyping services for developing new lighting product designs

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3️⃣ 8. Schott AG

Headquarters: Mainz, Germany
Key Offering: SCHOTT® Quartz Glass, Specialty Glass Solutions

Schott AG is a multinational German glass manufacturing company with a long history of innovation. Their quartz glass division produces materials for a vast array of high-temperature and optical applications, including sophisticated lighting systems for automotive, aerospace, and architectural uses. Schott’s expertise in glass-ceramics also complements their quartz offerings.

Innovation Initiatives:

• Integration of quartz components into complex hybrid lighting systems

• Development of anti-reflective and scratch-resistant coatings for quartz lighting elements

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2️⃣ 9. Saint-Gobain Quartz

Headquarters: Courbevoie, France
Key Offering: Saint-Gobain Quartz® Tubes, Plates, and Custom Shapes

Saint-Gobain Quartz, part of the global materials giant Saint-Gobain, manufactures high-performance quartz products for extreme environments. Their materials are used in electric light applications where resistance to thermal cycling and chemical corrosion is paramount, such as in sterilization lamps and high-intensity industrial process heating.

Innovation Initiatives:

• Investment in continuous melting technology for improved material consistency

• Research into next-generation quartz composites for improved mechanical strength

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1️⃣ 10. Shin-Etsu Quartz Products Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Synthetic Quartz Glass, Photomask Blanks, Lighting Components

Shin-Etsu Chemical is a global leader in silicon and semiconductor materials, and its quartz division is a key player in the high-end electric light market. They produce synthetic quartz of exceptional purity, which is critical for optical fibers, laser systems, and high-stability lighting used in precision instrumentation and displays.

Innovation Initiatives:

• World-leading expertise in hydrothermal synthesis for ultra-pure synthetic quartz

• Development of low-OH content quartz for superior infrared transmission in heating lamps

Get Full Report Here: 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 volumes, the industry is increasingly focused on advanced material formulations, precision manufacturing, and integration with smart technologies.

📈 Key Trends Shaping the Market:

• R&D into doped quartz for tailored optical properties in specialty lighting

• Growing demand for large-scale, high-purity quartz components in UV-C disinfection systems

• Integration of quartz glass with IoT-enabled smart lighting infrastructure

• Strategic partnerships between quartz producers and automotive lighting manufacturers for EV applications

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

The companies listed above are not only supplying a critical material—they’re enabling the technological advancement of global lighting systems.