Update date: Aug 06, 2026 | 292 Pages | Report ID: M-AM-012162
Quartz Wafer Market
DMA IntelligenceQuartz Wafer Industry Insights & Forecast Analysis 2033
Segments: Product Type (Single-Side Polished, Double-Side Polished, Others), Application (Semiconductors, Optoelectronics, MEMS, Photovoltaics, Others), Wafer Size (2 Inch, 4 Inch, 6 Inch, 8 Inch, 12 Inch, Others), End-User (Electronics, Automotive, Aerospace & Defense, Healthcare, Others), By Region, And Segment Forecasts
$1.7B
Market Size, 2025
$1.8B
Market Estimate, 2026
$2.8B
Market Forecast, 2033
6.7%
CAGR, 2026–2033
Market Definiton and Strategic Context
The Quartz Wafer Market refers to the global industry involved in the production, processing, and distribution of wafers made from high-purity quartz glass. These wafers are critical components in various high-tech applications, primarily within the semiconductor, optoelectronics, and solar industries, where their unique properties such as excellent electrical insulation, high thermal stability, low thermal expansion, and superior optical transparency are indispensable. The market encompasses a range of quartz wafer types, including high-purity, synthetic, and fused quartz wafers, each tailored for specific performance requirements and manufacturing processes. The demand for Quartz Wafer is intrinsically linked to the advancements in microelectronics, the proliferation of advanced display technologies, and the ongoing expansion of renewable energy infrastructure. As technological landscapes evolve, the Quartz Wafer market size continues to expand, driven by increasing complexity in chip design, the miniaturization of electronic components, and the growing adoption of compound semiconductors. The market's growth outlook remains robust, fueled by consistent innovation in material science and manufacturing techniques to meet stringent industry standards for purity, flatness, and surface quality. This report provides a comprehensive market forecast, offering insights into industry expansion across various segments and regions. In 2025, the global Quartz Wafer market was valued at USD 1.68 billion, reflecting its foundational role in the digital economy and future technological breakthroughs. Understanding the dynamics of this market is crucial for stakeholders aiming to capitalize on the sustained demand for high-performance materials in critical manufacturing sectors.
| Report Attribute | Details |
|---|---|
| Market size value in 2025 | USD 1.68 Billion |
| Revenue forecast in 2033 | USD 2.82 Billion |
| Growth rate | CAGR of 6.7% from 2025 to 2033 |
| Actual data | 2021 - 2024 |
| Forecast period | 2025 - 2033 |
| Quantitative units | Revenue in USD Billion and CAGR from 2025 to 2033 |
| Report coverage | Revenue forecast, company share, competitive landscape, growth factors, and trends |
| Segments covered | Product Type, Application, Wafer Size, End-User |
| Regional scope | North America; Europe; Asia Pacific; Rest of Asia Pacific; Latin America; Middle East & Africa |
| Country scope | United States; Canada; Germany; France; Italy; United Kingdom; Spain; Russia; Rest of Europe; China; Japan; South Korea; India; Australia; South East Asia (SEA; All; Mexico; Brazil; Rest of Latin America; Saudi Arabia; South Africa; United Arab Emirates; Rest of Middle East & Africa |
| Key companies profiled | AGC Inc.; Shin-Etsu Chemical Co., Ltd.; Heraeus Holding GmbH; Tosoh Corporation; Nippon Electric Glass Co., Ltd.; FerroTec Corporation; Murata Manufacturing Co., Ltd.; Saint-Gobain S.A.; Precision Micro-Optics Inc.; Quartz Scientific, Inc.; Techinstro; Wafer World Inc.; Momentive Performance Materials Inc.; AdValue Technology LLC; Jiangsu Pacific Quartz Co., Ltd.; GM Quartz; Raesch Quarz (Germany) GmbH; QSIL SE; Fused Quartz Co.; Hubei Feilihua Quartz Glass Co., Ltd. |
| Customization scope | Free report customization (equivalent to 8 analysts working days) with purchase. Addition or alteration to country, regional & segment scope. |
| Pricing and purchase options | Avail customized purchase options to meet your exact research needs. Explore purchase options |
Growth Catalysts & Market Constraints
The Quartz Wafer market is currently experiencing significant momentum, propelled by escalating demand in key technological sectors. The sustained expansion of the semiconductor industry, particularly in advanced packaging and next-generation chip manufacturing, forms a crucial bedrock for the Quartz Wafer market's growth outlook. Furthermore, the increasing global push towards renewable energy, notably solar power, directly translates into a higher requirement for quartz wafers in photovoltaic applications. However, this robust Quartz Wafer market expansion is not without its complexities, facing challenges related to supply chain vulnerabilities, stringent quality requirements, and the high capital expenditure associated with manufacturing. Despite these hurdles, ongoing research and development in material science and manufacturing processes continue to unlock new opportunities, ensuring the industry's sustained growth and broader industry expansion over the forecast period.
Growth Drivers
- Escalating demand from the semiconductor industry for high-performance and ultra-pure materials is a primary driver. As chip architectures become more complex and feature sizes shrink, the need for quartz wafers with exceptional flatness, thermal stability, and contamination control becomes paramount, directly boosting market growth and innovation in material science.
- Rapid expansion of 5G technology and IoT devices worldwide significantly increases the production of advanced electronic components. This surge necessitates a greater volume of quartz wafers for manufacturing high-frequency communication devices, sensors, and micro-electromechanical systems (MEMS), thereby fueling the Quartz Wafer market size.
Restraints
- High manufacturing costs and capital-intensive production processes pose a significant restraint. The specialized equipment, cleanroom environments, and stringent quality control required for producing high-purity quartz wafers lead to substantial initial investment and operational expenses, limiting market entry for new players and impacting profit margins.
- Vulnerabilities in the global supply chain, including reliance on a few key raw material suppliers and geopolitical tensions, introduce risks. Disruptions in the supply of high-purity quartz or related chemicals can lead to production delays and increased costs, hindering consistent Quartz Wafer market expansion.
Opportunities
- Emergence of advanced packaging technologies, such as 3D ICs and fan-out wafer-level packaging (FOWLP), presents significant opportunities. These technologies require specialized quartz wafers for temporary bonding and carrier applications, opening new avenues for product development and market penetration.
- Growing adoption of compound semiconductors (e.g., GaN, SiC) in power electronics and RF applications creates a niche market for quartz wafers as substrates or process carriers. This trend allows manufacturers to diversify their product portfolios and cater to high-growth, high-value segments.
Challenges
- Maintaining ultra-high purity and minimizing defects during the manufacturing process remains a critical challenge. Even microscopic impurities or surface imperfections can severely impact the performance of sensitive electronic devices, requiring continuous investment in advanced purification and inspection technologies, which adds to operational complexity.
- Intense price competition, particularly for standard wafer sizes, pressures manufacturers to optimize production efficiency while maintaining quality. This margin pressure necessitates constant innovation in cost-effective manufacturing techniques and material sourcing to sustain profitability in the Quartz Wafer market.
Market Level Breakdown
The Quartz Wafer market is segmented by Product Type into High-Purity Quartz Wafer, Synthetic Quartz Wafer, and Fused Quartz Wafer. High-purity quartz wafers lead this segment due to their exceptional material properties, making them indispensable for advanced semiconductor manufacturing, particularly for lithography and etching processes where minimal contamination and high thermal stability are critical. Synthetic quartz wafers, produced through chemical synthesis, offer precise control over impurity levels and crystallographic orientation, catering to specialized optical and electronic applications. Fused quartz wafers, known for their cost-effectiveness and good thermal shock resistance, find applications in less demanding but high-volume industrial processes. Each product type serves distinct niches, contributing to the overall Quartz Wafer market's versatility and growth.
By Application, the Quartz Wafer market is categorized into Semiconductor, Optoelectronics, Solar Cells, and Others. The semiconductor sector is the dominant application segment, driven by the continuous demand for high-performance integrated circuits, memory chips, and microprocessors. Quartz wafers act as essential substrates, photomask blanks, and process components in semiconductor fabrication. Optoelectronics applications, including LEDs, lasers, and optical sensors, also represent a significant share due to quartz's excellent optical transparency and UV resistance. The solar cell industry utilizes quartz wafers for their thermal stability and chemical inertness in various photovoltaic manufacturing stages. This diverse application base underpins the robust Quartz Wafer market growth.
The market is further segmented by Wafer Size, including 2-inch, 4-inch, 6-inch, 8-inch, 12-inch, and Others. While larger wafer sizes like 8-inch and 12-inch are standard in advanced semiconductor manufacturing for economies of scale, smaller sizes continue to be crucial for specialized applications, such as MEMS, RF devices, and research & development. The trend towards larger wafer sizes is driven by the semiconductor industry's efforts to reduce per-chip manufacturing costs and increase throughput, directly impacting the demand for corresponding quartz wafer dimensions. The precise control required for these larger, more complex wafers highlights the advanced manufacturing capabilities within the Quartz Wafer market taxonomy.
In terms of End-User, the Quartz Wafer market serves the Electronics, Optics, Telecommunications, Medical, and Other industries. The electronics industry, encompassing consumer electronics, automotive electronics, and industrial control systems, is the primary end-user, leveraging quartz wafers for their foundational role in chip production. The optics sector utilizes them for lenses, prisms, and optical windows due to their superior optical properties. Telecommunications benefits from quartz wafers in fiber optic components and high-frequency devices. The medical industry increasingly adopts quartz wafers for specialized diagnostic equipment and bio-sensors. This broad end-user base underscores the pervasive influence and sustained demand for Quartz Wafer across various high-technology sectors.
Quartz Wafer Segmentation Breakdown
- Product Type
- Single-Side Polished
- Double-Side Polished
- Others
- Application
- Semiconductors
- Optoelectronics
- MEMS
- Photovoltaics
- Others
- Wafer Size
- 2 Inch
- 4 Inch
- 6 Inch
- 8 Inch
- 12 Inch
- Others
- End-User
- Electronics
- Automotive
- Aerospace & Defense
- Healthcare
- Others
Geographic Performance & Regional Trends
Regionally, Asia Pacific emerged as the dominant market for Quartz Wafer in 2025, accounting for an estimated 40% share, and is also projected to be the fastest-growing market during the forecast period. This leadership is primarily attributed to the region's robust and expanding semiconductor manufacturing base, particularly in countries like China, South Korea, Japan, and Taiwan. Significant investments in advanced electronics production, coupled with governmental support for high-tech industries, drive the demand for high-purity quartz wafers. The region's rapid industrialization and increasing adoption of 5G infrastructure further solidify its position. North America and Europe also hold substantial market shares, driven by established research and development activities and a strong presence of leading technology companies, though their growth rates are generally more mature compared to the dynamic Asia Pacific region.
Regional Growth Drivers
- North America: The region benefits from a strong ecosystem of semiconductor research, design, and advanced manufacturing, particularly in the United States. Continuous innovation in AI, high-performance computing, and defense technologies fuels demand for specialized quartz wafers. Investments in domestic chip production capabilities also contribute to market growth.
- Europe: Driven by robust automotive electronics and industrial automation sectors, countries like Germany, the United Kingdom, and France maintain a steady demand for quartz wafers. Significant R&D efforts in optoelectronics and photonics, coupled with strong regulatory frameworks promoting high-quality materials, support regional market expansion.
- Asia Pacific: The region's unparalleled growth is primarily due to the massive presence of semiconductor foundries and electronics manufacturing hubs in China, South Korea, Japan, and Taiwan. Government initiatives, foreign direct investments, and a burgeoning consumer electronics market collectively propel the Quartz Wafer market growth in this region.
- Latin America: Modernization of industrial infrastructure and increasing foreign investment in technology manufacturing contribute to market growth in countries like Brazil and Mexico. The expanding demand for consumer electronics and automotive components, coupled with efforts to establish local production capabilities, drives the adoption of quartz wafers.
- Middle East & Africa: Emerging economies in this region are witnessing increased investments in digital infrastructure, telecommunications, and solar energy projects, particularly in countries like Saudi Arabia and the United Arab Emirates. This drives demand for quartz wafers in related electronic and photovoltaic applications, albeit from a smaller base.
The regional forecast indicates a clear divergence in market trajectories, with Asia Pacific expected to maintain its rapid expansion, driven by its unparalleled manufacturing capabilities and burgeoning technological adoption. Mature markets in North America and Europe will likely experience steady, innovation-led growth, focusing on high-value, specialized applications rather than sheer volume. Emerging regions such as Latin America and Middle East & Africa, while starting from a smaller base, are poised for accelerated growth due to increasing industrialization and digital transformation initiatives. For suppliers, this implies a need for differentiated strategies: aggressive expansion and localized partnerships in Asia Pacific, targeted R&D and premium offerings in established markets, and strategic entry into nascent but promising regions to capture long-term Quartz Wafer market share.
Competitive Insights & Leading Companies
The Quartz Wafer competitive landscape is characterized by a moderately consolidated structure, featuring a mix of large, established global players and specialized regional manufacturers. Companies such as Shin-Etsu Chemical Co., Ltd., Heraeus Holding GmbH, and AGC Inc. command significant market shares, leveraging extensive R&D capabilities, proprietary manufacturing technologies, and global distribution networks. The competitive intensity is driven by several key factors, including the ultra-high purity requirements of semiconductor applications, the need for precise dimensional control, and the capital-intensive nature of production. Global players often compete on the basis of advanced material properties, consistent quality, and the ability to offer a broad portfolio of wafer sizes and types. Regional players, particularly in Asia Pacific, focus on cost-effectiveness and localized supply chain advantages. Pricing strategies are nuanced, balancing the high value of specialized wafers with the need to remain competitive for standard products. Distribution channels are critical, with direct sales to major semiconductor fabs and strategic partnerships with equipment manufacturers being common. Product innovation, particularly in surface treatment and defect reduction, is a constant competitive lever, alongside stringent regulatory approvals and certifications required for critical applications.
Leading companies in the Quartz Wafer market are actively pursuing various strategic initiatives to strengthen their positions and expand their market reach. Mergers and acquisitions are common, allowing companies to consolidate market share, acquire specialized technologies, or expand their geographic footprint. For instance, strategic partnerships with semiconductor equipment manufacturers ensure product compatibility and early integration into new process flows. Product launches frequently focus on next-generation wafers designed for advanced packaging techniques or specific compound semiconductor applications, highlighting differentiation through technological superiority. Capacity expansions, particularly in Asia Pacific, are aimed at meeting the surging demand from the region's rapidly growing electronics manufacturing sector. R&D investments are heavily concentrated on improving material purity, reducing defects, and enhancing mechanical properties to support smaller feature sizes and higher performance requirements in chips. Localization strategies are adopted to better serve regional customers, offering tailored solutions and expedited delivery. Differentiation is often achieved through superior technical support, customization capabilities, and the ability to meet extremely tight specifications. However, the industry faces challenges such as margin pressure due to high raw material costs and increasing competition, coupled with the need for continuous investment in capital-intensive manufacturing processes. Supply chain risks, including potential disruptions in the global trade of high-purity quartz, also remain a constant strategic consideration for these key players.
Quartz Wafer Key Companies
- AGC Inc.
- Shin-Etsu Chemical Co., Ltd.
- Heraeus Holding GmbH
- Tosoh Corporation
- Nippon Electric Glass Co., Ltd.
- FerroTec Corporation
- Murata Manufacturing Co., Ltd.
- Saint-Gobain S.A.
- Precision Micro-Optics Inc.
- Quartz Scientific, Inc.
- Techinstro
- Wafer World Inc.
- Momentive Performance Materials Inc.
- AdValue Technology LLC
- Jiangsu Pacific Quartz Co., Ltd.
- GM Quartz
- Raesch Quarz (Germany) GmbH
- QSIL SE
- Fused Quartz Co.
- Hubei Feilihua Quartz Glass Co., Ltd.
Quartz Wafer Market Ecosystem
Ecosystem Participants
- Raw Material Suppliers — provide high-purity quartz sand and other essential chemicals. These suppliers are critical as the quality and purity of the raw materials directly impact the final quartz wafer's performance, especially for semiconductor applications. They often engage in long-term contracts with wafer manufacturers to ensure consistent supply and quality control.
- Their operational responsibilities include mining, purification, and initial processing of quartz, adhering to stringent quality standards to meet the demanding specifications of the downstream industry. Risks include geopolitical factors affecting mining operations and fluctuations in commodity prices.
- Quartz Ingot Manufacturers — specialize in growing large, high-purity quartz ingots from raw materials. This stage is crucial for establishing the crystalline structure and overall quality of the material before it is sliced into wafers. Expertise in crystal growth techniques is a key differentiator.
- They focus on optimizing growth parameters to minimize defects and achieve desired optical and electrical properties. Collaboration with equipment providers is essential for advanced furnace technologies, ensuring efficient and high-yield production.
- Quartz Wafer Fabricators/Manufacturers — slice, grind, polish, and clean quartz ingots to produce finished wafers. These companies possess sophisticated machinery and cleanroom facilities to meet strict dimensional tolerances, surface finish requirements, and contamination control standards demanded by end-user industries.
- Their role involves precision engineering and rigorous quality assurance, ensuring each wafer meets the exact specifications for thickness, flatness, and surface roughness. They often invest heavily in automation and advanced metrology equipment to maintain competitive edge.
- Semiconductor & Electronics Manufacturers — integrate quartz wafers into their fabrication processes for microchips, LEDs, sensors, and other electronic components. They are the primary end-users, driving demand for specific wafer types and sizes based on their product roadmaps and technological advancements.
- These manufacturers rely on reliable and high-quality wafer supply to ensure the performance and yield of their devices. Their feedback on wafer performance and new material requirements is critical for ecosystem innovation and product development.
- Optoelectronics & Solar Cell Manufacturers — utilize quartz wafers for optical components, photovoltaic cells, and other light-sensitive devices. Their requirements often focus on optical transparency, UV resistance, and thermal stability, which differ slightly from traditional semiconductor applications.
- They collaborate with wafer suppliers to develop customized quartz solutions that optimize light transmission, energy conversion efficiency, and device longevity. Demand in this sector is driven by renewable energy targets and advancements in display technologies.
- Research & Development Institutions — universities, national labs, and corporate R&D centers that innovate new quartz materials, processing techniques, and applications. They play a vital role in pushing the boundaries of material science and identifying future market opportunities.
- These institutions conduct fundamental and applied research, often partnering with industry players to translate scientific breakthroughs into commercial products. Their work addresses challenges like defect reduction, ultra-high purity, and novel functionalities for quartz wafers.
- Equipment & Tooling Suppliers — provide the specialized machinery, tools, and consumables used in quartz wafer manufacturing, including slicing machines, polishing equipment, etching systems, and inspection tools. Their innovations directly impact the efficiency and precision of wafer fabrication.
- They offer solutions for automation, yield improvement, and process control, which are essential for manufacturers to meet escalating quality demands and cost pressures. Their role is pivotal in enabling the technological advancements within the wafer production ecosystem.
Report Coverage & Key Deliverables
The report delivers a comprehensive analysis of the Quartz Wafer, combining quantitative data with qualitative insights to provide a holistic understanding of the market's current state and future trajectory. It serves as an indispensable resource for stakeholders, including manufacturers, suppliers, investors, and research institutions, seeking actionable intelligence to inform strategic decision-making. The study meticulously examines market dynamics, identifying key growth drivers, restraints, opportunities, and challenges that will shape the industry over the forecast period. By offering a detailed market forecast alongside an in-depth competitive landscape analysis, the report enables businesses to assess market attractiveness, benchmark performance against competitors, and pinpoint emerging trends. This rigorous approach ensures clarity on market scope, helping users to navigate complexities, evaluate potential investments, and formulate robust business strategies to capitalize on the evolving Quartz Wafer market landscape. The extensive coverage spans various segmentation categories and critical regional analyses, providing a granular view of market performance.
Report Coverage
- Market Size Estimates (historical and forecast)
- Our market size estimates encompass historical data from 2021 to 2025 and extend through a detailed forecast period up to 2033. These estimates are derived through a robust methodology involving primary and secondary research, triangulating data from industry reports, company financials, and expert interviews to ensure accuracy and reliability for critical business planning.
- Detailed Segmentation And Revenue Analysis
- The report provides an exhaustive breakdown of the Quartz Wafer market across key segments such as Product Type, Application, Wafer Size, and End-User. Each segment is meticulously analyzed for revenue contribution and growth potential, offering a clear understanding of market composition and identifying high-growth sub-segments crucial for strategic investment decisions.
- Regional And Country-Level Insights
- A comprehensive regional analysis covers North America, Europe, Asia Pacific, Latin America, and Middle East & Africa, with further deep dives into key countries. This section highlights regional market maturity, growth drivers, regulatory landscapes, and competitive dynamics, enabling businesses to identify promising geographic markets and tailor their expansion strategies effectively.
- Competitive Benchmarking Of Key Players
- The competitive landscape section offers an in-depth assessment of leading market players, including their market positioning, strategic initiatives, product portfolios, and recent developments. This benchmarking provides critical insights into competitive advantages, market share analysis, and potential collaboration opportunities, empowering stakeholders to refine their competitive strategies.
- Customization Options Based on Specific Requirements
- We offer flexible customization options, allowing clients to tailor the report's scope to their specific research needs. This includes modifications to segment breakdowns, inclusion of additional country-level analysis, or deeper dives into particular application areas, ensuring the deliverables provide maximum value and relevance to individual strategic objectives.
Recent Industry Insights
The Quartz Wafer industry has witnessed a dynamic period of advancements and strategic maneuvers over the last 12-18 months, reflecting a concerted effort to meet the surging demand from the semiconductor and advanced electronics sectors. Key Quartz Wafer industry trends include significant investments in expanding manufacturing capacities, particularly in Asia Pacific, to mitigate supply chain constraints and cater to the escalating production of 5G components and AI-driven hardware. Product innovations have focused on achieving even higher levels of purity and flatness for next-generation lithography. Furthermore, strategic partnerships between raw material suppliers and wafer fabricators have been crucial for ensuring a stable supply of ultra-high-quality quartz, while sustainability initiatives are gaining traction as companies seek to optimize energy consumption and reduce waste in manufacturing processes. These developments underscore the industry's responsiveness to technological shifts and its commitment to overcoming operational challenges.
Key Market Developments
- October 2024: Shin-Etsu Chemical Co., Ltd. announced plans for a significant capacity expansion of its synthetic quartz manufacturing facilities in Japan to meet rising demand from the semiconductor industry.
- July 2024: Heraeus Holding GmbH introduced new high-purity fused quartz materials designed for extreme ultraviolet (EUV) lithography applications, enhancing performance for advanced chip manufacturing.
- April 2024: AGC Inc. partnered with a leading semiconductor equipment manufacturer to co-develop specialized quartz components for next-generation plasma etching systems, solidifying its position in critical process solutions.
- January 2024: Jiangsu Pacific Quartz Co., Ltd. reported successful qualification of its large-diameter quartz ingots for 12-inch wafer processing, aiming to capture a larger share of the advanced semiconductor market in China.
- November 2023: Momentive Performance Materials Inc. unveiled new quartz glass products optimized for high-temperature and harsh chemical environments, targeting niche applications in industrial optics and specialized furnace components.
Analyst Opinion
The Quartz Wafer market is currently highly attractive, primarily driven by the relentless innovation and expansion within the semiconductor industry, which forms its largest end-use segment. The demand for increasingly sophisticated and smaller electronic components necessitates quartz wafers with unparalleled purity, flatness, and thermal stability. This creates a high barrier to entry due to the capital-intensive manufacturing processes and stringent quality control requirements, leading to a moderately consolidated competitive intensity. Key players capable of delivering consistent quality and innovating in material science are well-positioned to capitalize on this demand. The demand-supply balance is currently tight, with manufacturers racing to expand capacities to meet the accelerating pace of technological development, particularly in areas like AI, 5G, and high-performance computing. This dynamic environment suggests sustained growth, but also underscores the importance of resilient supply chains and strategic partnerships to navigate potential bottlenecks and secure market share. The Quartz Wafer market outlook remains positive, underpinned by its foundational role in critical technologies.
Looking ahead, the long-term outlook for the Quartz Wafer market is robust, with continuous innovation expected in material composition and surface engineering to support future technological advancements. The industry is poised to benefit from emerging trends such as advanced packaging techniques (e.g., 3D stacking), which require novel quartz carrier wafers, and the proliferation of compound semiconductors in power electronics and RF applications. Key risk factors include geopolitical tensions impacting global trade and supply chains for raw materials, as well as the high cost of R&D and manufacturing, which could pressure profit margins for smaller players. Furthermore, the development of alternative substrate materials, though currently limited for high-purity applications, remains a long-term watch point. Strategic implications for market participants involve focusing on vertical integration to secure raw material supply, investing heavily in automation and defect reduction technologies, and fostering strong collaborations with end-users to co-develop customized solutions. Companies that can demonstrate agility in product development and maintain a strong intellectual property portfolio will be best equipped to navigate the evolving landscape and sustain competitive advantage in the Quartz Wafer market.