Update date: Jul 23, 2026 | 251 Pages | Report ID: BC-009797
Trichlorosilane Market
DMA IntelligenceTrichlorosilane Trends, Opportunities & Forecast 2033
Segments: Grade (Electronic Grade, Industrial Grade, Others), Application (Polysilicon Production, Chemical Intermediate, Silicone Production, Optical Fiber Preform, Others), End-Use Industry (Electronics, Chemical, Solar Energy, Telecommunications, Others), By Region, And Segment Forecasts
$5700.0M
Market Size, 2025
$6036.3M
Market Estimate, 2026
$9016.6M
Market Forecast, 2033
5.9%
CAGR, 2026–2033
Trichlorosilane Market Size, Share & Key Insights
The Trichlorosilane Market size was valued at USD 5.70 in 2025, and the market is projected to grow from USD 6.04 in 2026 to USD 9.02 by 2033, growing at a CAGR of 5.9%% during the forecast period 2026–2033. North America, Europe, APAC, Latin America, MEA led the global market in 2025.
Study Overview
 Study Period | 2021 - 2033 |
 Base Year | 2025 |
 Estimated Year | 2026 |
 Forecast Period | 2026-2033 |
 Historical Range | 2021-2025 |
| Units | USD Million |
 Coverage | Global | North America, Europe, Asia-Pacific, Latin America, Middle East & Africa |
 Deliverables | PDF + Excel Data Pack |
Major Market Players
Key Takeaways: Trichlorosilane Market
- In 2025, the global Trichlorosilane market size was estimated to be USD 5.7 billion
- Projected to grow at a 5.9% CAGR, reaching a valuation of USD 9.03 billion by 2033
- The Electronic Grade category accounted for the highest market share of 45.0% within the Grade segment
- Industrial Grade captured a substantial 35.0% of the total revenue in 2025
- Regionally, Asia Pacific emerged as the top market, generating USD 2.57 billion and securing a 45.0% share
- Primary market growth drivers include increasing demand for polysilicon in solar energy, rapid expansion of the semiconductor industry, and growing applications in silicone manufacturing
- Key industry player Wacker Chemie AG strengthened its market position via strategic investments in production capacity expansion and sustainable manufacturing processes
Market Definiton and Strategic Context
The Trichlorosilane Market refers to the global industry involved in the production, distribution, and application of trichlorosilane (TCS), a chemical compound with the formula SiHCl3. TCS is primarily used as a key precursor in the manufacturing of hyperpure polysilicon, which is essential for solar cells (photovoltaics) and semiconductor devices. It also plays a significant role in the production of silicones and other specialty chemicals. The market's dynamics are intrinsically linked to the growth of the renewable energy sector, particularly solar power, and the ever-expanding electronics industry. As these sectors continue to scale, the demand for high-purity silicon materials, and consequently TCS, experiences substantial growth. The Trichlorosilane market size is currently driven by technological advancements in polysilicon production, increasing investments in solar energy projects, and the growing demand for electronic components. In 2025, the global Trichlorosilane market was valued at USD 5,700.00 Million, reflecting a robust industry expansion fueled by these critical end-use applications. The market forecast indicates sustained growth, with continuous innovation in production processes and the exploration of new application areas further solidifying its importance in various high-tech industries. The ongoing push for energy transition and digitalization worldwide ensures a positive growth outlook for the Trichlorosilane market, influencing strategic decisions and investments across the value chain.
| Report Attribute | Details |
|---|---|
| Market size value in 2025 | USD 5,700.00 Million |
| Revenue forecast in 2033 | USD 9,016.59 Million |
| Growth rate | CAGR of 5.9% from 2025 to 2033 |
| Actual data | 2021 - 2024 |
| Forecast period | 2025 - 2033 |
| Quantitative units | Revenue in USD Million and CAGR from 2025 to 2033 |
| Report coverage | Revenue forecast, company share, competitive landscape, growth factors, and trends |
| Segments covered | Grade, Application, End-Use Industry |
| Regional scope | North America; Europe; APAC; Latin America; MEA |
| Country scope | All; All; All; All; All |
| Key companies profiled | Wacker Chemie AG; Hemlock Semiconductor Corporation; OCI Company Ltd.; Tokuyama Corporation; REC Silicon ASA; GCL-Poly Energy Holdings Limited; Evonik Industries AG; Shin-Etsu Chemical Co., Ltd.; Dow Inc.; Mitsubishi Materials Corporation; Momentive Performance Materials Inc.; Linde plc; Henan Shangyu Chemical Co., Ltd.; Tangshan SunFar Silicon Industries Co., Ltd.; Jiangsu Zhongneng Polysilicon Technology Development Co., Ltd.; Asia Silicon (Qinghai) Co., Ltd.; Hanwha Solutions Corporation; Elkem ASA; Sichuan Yongxiang Co., Ltd.; Henan Keyi Chemical 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 Trichlorosilane market is currently experiencing significant momentum, driven by a confluence of technological advancements and increasing industrial demand. The growth outlook for the Trichlorosilane market is predominantly positive, underpinned by its critical role in key high-growth sectors. However, this expansion is also tempered by specific restraints and challenges that necessitate strategic navigation by market participants. Understanding these intertwined dynamics is crucial for grasping the overall growth forecast and strategic direction of the market. The industry is responding to evolving demands from polysilicon and silicone manufacturers, with innovation focusing on efficiency and purity. This section explores the primary growth drivers, significant restraints, emerging opportunities, and inherent challenges that collectively shape the Trichlorosilane market size and its trajectory over the forecast period.
Growth Drivers
- The accelerating global demand for polysilicon, driven by the expansion of solar energy installations and photovoltaic cell manufacturing, acts as a primary catalyst for the Trichlorosilane market. TCS is an indispensable raw material for producing high-purity polysilicon, making its consumption directly proportional to the growth in renewable energy adoption worldwide, particularly in large-scale solar farms and residential solar solutions.
- The continuous growth and technological advancements in the semiconductor industry significantly boost the demand for electronic-grade Trichlorosilane. As electronic devices become more sophisticated and miniaturized, the need for ultra-high purity silicon wafers increases, thereby driving the consumption of TCS for semiconductor manufacturing and contributing substantially to the overall Trichlorosilane market expansion.
Restraints
- The high capital expenditure required for setting up and operating Trichlorosilane production facilities, coupled with the energy-intensive nature of the polysilicon manufacturing process, poses a significant restraint. These substantial upfront investments and ongoing operational costs can deter new market entrants and limit expansion plans for existing players, impacting the overall market growth trajectory.
- Stringent environmental regulations concerning the handling, storage, and disposal of hazardous chemicals like Trichlorosilane present a considerable challenge. Compliance with these regulations necessitates expensive safety measures, waste treatment systems, and permits, adding to operational costs and potentially slowing down production expansion or innovation in certain regions.
Opportunities
- Advancements in sustainable production technologies for Trichlorosilane, such as processes that reduce energy consumption or minimize waste generation, offer significant opportunities. Companies investing in green chemistry and circular economy principles can gain a competitive edge, meet evolving regulatory demands, and appeal to environmentally conscious end-users, opening new avenues for market penetration.
- The increasing adoption of electric vehicles (EVs) and energy storage systems (ESS) creates a burgeoning demand for advanced silicon-based materials, indirectly boosting the Trichlorosilane market. Research into silicon anodes for next-generation batteries, for example, could unlock new, high-value applications for TCS, diversifying its end-use profile beyond traditional polysilicon and silicones.
Challenges
- The volatility of raw material prices, particularly silicon metal and hydrogen chloride, presents a persistent challenge for Trichlorosilane manufacturers. Fluctuations in these input costs directly impact profit margins and can lead to pricing instability for end products, requiring robust supply chain management and hedging strategies to mitigate financial risks and maintain competitive pricing.
- Intensifying competition from alternative silicon production methods or emerging polysilicon technologies, though currently limited, poses a long-term challenge. Continuous innovation is essential for TCS producers to maintain their market relevance and cost-effectiveness against potential disruptive technologies that could offer more efficient or environmentally friendly routes to high-purity silicon.
Market Level Breakdown
The Trichlorosilane market is segmented by Grade, primarily distinguishing between Electronic Grade, Industrial Grade, and Chemical Grade. Electronic Grade TCS commands the largest share due to the stringent purity requirements of the semiconductor and solar industries, where even trace impurities can significantly impair device performance. Industrial Grade TCS is utilized in less demanding applications, while Chemical Grade serves as a versatile intermediate for various silicon-based chemical syntheses. This Trichlorosilane segmentation highlights the critical need for purity across different end-uses, directly influencing production processes and market pricing.
Further segmentation by Application reveals the dominance of Polysilicon Manufacturing, which accounts for the vast majority of TCS consumption. This segment is driven by the booming solar photovoltaic market and the consistent demand from the semiconductor industry. Silicones Manufacturing represents another significant application, utilizing TCS as a precursor for various silicone polymers used in construction, automotive, and personal care. Semiconductor Manufacturing, as a direct application, requires ultra-high purity TCS for epitaxy and chemical vapor deposition processes. Optical Fiber Manufacturing and Other Applications, though smaller, also contribute to the overall Trichlorosilane market, reflecting its diverse industrial utility.
The End-Use Industry segmentation further clarifies the market landscape, primarily encompassing Solar Energy, Electronics and Semiconductors, and Chemical Industry. The Solar Energy sector is the largest consumer, driven by global renewable energy initiatives and government subsidies. The Electronics and Semiconductors industry demands high-purity TCS for microchip production, reflecting the rapid technological advancements in consumer electronics and data infrastructure. The Chemical Industry utilizes TCS for the synthesis of various specialty chemicals and advanced materials, showcasing the compound's versatility beyond its primary silicon applications. This comprehensive Trichlorosilane segmentation provides a clear understanding of the market's diverse revenue streams and growth drivers.
Trichlorosilane Segmentation Breakdown
- Grade
- Electronic Grade
- Industrial Grade
- Others
- Application
- Polysilicon Production
- Chemical Intermediate
- Silicone Production
- Optical Fiber Preform
- Others
- End-Use Industry
- Electronics
- Chemical
- Solar Energy
- Telecommunications
- Others
Geographic Performance & Regional Trends
Geographically, the Trichlorosilane market demonstrates a distinct regional concentration, with Asia Pacific emerging as the largest market in 2025, capturing a significant 45.0% share and valued at USD 2.57 billion. This dominance is primarily attributed to the region's robust manufacturing base for solar panels and semiconductor devices, particularly in countries like China, Japan, and South Korea. Asia Pacific is also projected to be the fastest-growing market, driven by increasing investments in renewable energy infrastructure and the rapid expansion of its electronics industry. The region benefits from favorable government policies, abundant raw material availability, and competitive production costs, fostering a conducive environment for Trichlorosilane market growth and consumption.
Regional Growth Drivers
- North America: The region's Trichlorosilane market is propelled by significant investments in advanced semiconductor manufacturing facilities and a growing emphasis on domestic solar energy production. Policies promoting clean energy and technological innovation in countries like the United States and Canada are driving demand for high-purity polysilicon and, consequently, TCS, supporting market expansion.
- Europe: Stringent environmental regulations and ambitious renewable energy targets in countries such as Germany, France, and the United Kingdom are key drivers. The push for sustainable manufacturing practices and the development of next-generation solar technologies are stimulating demand for Trichlorosilane, alongside its applications in the region's specialized chemical industry.
- Asia Pacific: This region's growth is overwhelmingly driven by the massive scale of polysilicon production for solar cells in China, coupled with advanced semiconductor manufacturing in Japan, South Korea, and Taiwan. Rapid industrialization, increasing energy demand, and government support for renewable energy projects make it the largest and fastest-growing Trichlorosilane market globally.
- Latin America: Emerging economies like Brazil and Mexico are witnessing increasing adoption of solar energy solutions, albeit from a lower base, to address energy demands and reduce carbon emissions. Government incentives for renewable energy and the development of local manufacturing capabilities are gradually boosting the demand for Trichlorosilane in the region, contributing to market modernization.
- Middle East & Africa: Diversification efforts away from fossil fuels and significant investments in solar power projects, particularly in countries like Saudi Arabia and the United Arab Emirates, are driving the regional Trichlorosilane market. The increasing focus on industrial development and infrastructure upgrades also contributes to the demand for silicon-based materials, improving access to advanced technologies.
The regional Trichlorosilane market is expected to exhibit a dual trajectory, with mature markets in North America and Europe showing steady growth, primarily driven by technological upgrades and specialized applications, while emerging markets in Asia Pacific, Latin America, and MEA are poised for more dynamic expansion. Asia Pacific’s continued dominance and high growth rate will be pivotal for global market trends, whereas other regions will focus on optimizing existing capacities and fostering niche applications. This disparity creates strategic implications for suppliers, who must tailor their market entry and expansion strategies to address the unique regulatory landscapes, cost structures, and demand patterns of each region. Investment in localized production and supply chain optimization will be critical for capitalizing on regional growth opportunities.
Competitive Insights & Leading Companies
The Trichlorosilane competitive landscape is characterized by a moderately consolidated structure, with a few large global players dominating the market alongside several regional and specialized manufacturers. Companies such as Wacker Chemie AG, Hemlock Semiconductor Corporation, and OCI Company Ltd. hold significant market shares, leveraging their extensive production capacities, technological expertise, and integrated supply chains. The global nature of the polysilicon and semiconductor industries means that these key players operate on an international scale, serving diverse customers across continents. Competitive levers in this market include pricing strategies, where cost efficiency in production is paramount due to the commodity-like nature of polysilicon; distribution networks, ensuring timely and secure delivery of a hazardous chemical; continuous product innovation, particularly in achieving ultra-high purity levels for electronic-grade applications; and regulatory approvals and certifications, which are crucial for market access and compliance in various regions. The market also sees intense competition in R&D, as companies strive to develop more efficient and environmentally friendly production processes to gain a sustainable advantage in the Trichlorosilane market.
Strategic initiatives within the Trichlorosilane market often revolve around capacity expansion, technological upgrades, and strategic partnerships. Many leading companies are investing heavily in expanding their polysilicon production facilities to meet the surging demand from the solar energy sector, thereby increasing their internal consumption and sales of TCS. Mergers and acquisitions are less frequent but targeted, aimed at consolidating market share or acquiring specialized technologies. Differentiation is achieved through several key factors: technology leadership in achieving higher purity levels and lower production costs; robust service models, including technical support and logistics for hazardous materials; strong channel strength, enabling efficient market penetration; and the ability to offer customized solutions tailored to specific customer requirements, especially for niche applications. However, the market faces challenges such as margin pressure due to fluctuating raw material prices and intense competition, high compliance costs associated with environmental and safety regulations, the risk of commoditization of standard grades of TCS, and supply chain risks stemming from geopolitical factors and logistics complexities. These challenges necessitate continuous innovation and agile operational strategies to maintain profitability and market leadership in the dynamic Trichlorosilane competitive landscape.
Trichlorosilane Key Companies
- Wacker Chemie AG
- Hemlock Semiconductor Corporation
- OCI Company Ltd.
- Tokuyama Corporation
- REC Silicon ASA
- GCL-Poly Energy Holdings Limited
- Evonik Industries AG
- Shin-Etsu Chemical Co., Ltd.
- Dow Inc.
- Mitsubishi Materials Corporation
- Momentive Performance Materials Inc.
- Linde plc
- Henan Shangyu Chemical Co., Ltd.
- Tangshan SunFar Silicon Industries Co., Ltd.
- Jiangsu Zhongneng Polysilicon Technology Development Co., Ltd.
- Asia Silicon (Qinghai) Co., Ltd.
- Hanwha Solutions Corporation
- Elkem ASA
- Sichuan Yongxiang Co., Ltd.
- Henan Keyi Chemical Co., Ltd.
Trichlorosilane Market Ecosystem
Ecosystem Participants
- Raw Material Suppliers — provide essential foundational materials like metallurgical-grade silicon, hydrogen chloride, and other catalysts required for Trichlorosilane synthesis. Their role is critical in ensuring the quality and availability of inputs, directly impacting production costs and the purity of the final TCS product, making them a foundational layer of the ecosystem.
- These suppliers manage complex global supply chains, often facing volatility in commodity prices and requiring robust logistics for hazardous chemical transport. Reliable partnerships with these suppliers are vital for manufacturers to maintain consistent production volumes and cost-effectiveness.
- Trichlorosilane Manufacturers — the core producers of TCS, converting raw materials into various grades (electronic, industrial, chemical) to meet diverse end-user specifications. These companies invest heavily in advanced chemical engineering processes, safety protocols, and quality control to ensure high purity and consistent supply, forming the central node of the market.
- Manufacturers face continuous pressure to optimize production efficiency, reduce energy consumption, and comply with strict environmental regulations. Their operational capabilities and technological expertise are key determinants of market supply and overall industry competitiveness.
- Polysilicon & Silicone Manufacturers — key downstream consumers of Trichlorosilane, transforming it into high-purity polysilicon for solar cells and semiconductors, or into various silicone polymers for sealants, lubricants, and elastomers. Their demand directly drives the TCS market, influencing production volumes and grade requirements.
- These manufacturers often have long-term contracts with TCS suppliers, prioritizing consistent quality and supply security. Their technological advancements in polysilicon refining or silicone formulation also feedback into the specifications required from TCS producers.
- Semiconductor & Optical Fiber Manufacturers — specialized end-users that require ultra-high purity Trichlorosilane for critical processes like chemical vapor deposition (CVD) to create silicon wafers and optical fibers. Their stringent purity demands drive innovation in TCS refining and analytical testing, representing a high-value segment.
- For these industries, even minute impurities can compromise product performance, leading to significant financial losses. Therefore, they often engage in close collaboration with TCS suppliers to ensure material specifications are met and supply chain integrity is maintained.
- Distributors & Logistics Providers — manage the safe and efficient transportation, storage, and delivery of Trichlorosilane, which is a hazardous and corrosive chemical. Their expertise in handling dangerous goods, coupled with extensive distribution networks, is crucial for market accessibility and adherence to safety regulations.
- These intermediaries play a vital role in bridging the gap between manufacturers and diverse end-users, especially for smaller volume purchasers or those in remote locations. Their efficiency impacts overall supply chain costs and market responsiveness.
- Research & Development Institutions — universities, private research labs, and corporate R&D divisions that focus on improving TCS production efficiency, developing new applications, and exploring alternative silicon precursors. Their innovations are vital for the long-term sustainability and growth of the Trichlorosilane market.
- These institutions contribute to both fundamental scientific understanding and applied technological advancements, often collaborating with industry players to translate research findings into commercial solutions, addressing challenges like energy consumption and waste reduction.
- Government & Regulatory Bodies — establish and enforce environmental, health, and safety regulations pertaining to the production, handling, and use of Trichlorosilane. They also influence market dynamics through trade policies, subsidies for renewable energy, and R&D funding, shaping the operational landscape for all participants.
- Their policies can significantly impact manufacturing costs, market entry barriers, and the overall demand for TCS by either incentivizing or restricting certain industrial activities, thereby playing a crucial role in market stability and growth direction.
Report Coverage & Key Deliverables
The report delivers a comprehensive analysis of the Trichlorosilane, combining quantitative data with qualitative insights. It offers a detailed examination of the market's current state, historical performance, and future projections, providing decision-makers with a robust foundation for strategic planning. The scope encompasses a thorough understanding of market drivers, restraints, opportunities, and challenges, translated into actionable intelligence. This includes an in-depth segmentation analysis, breaking down the market by various grades, applications, and end-use industries, alongside a meticulous regional and country-level assessment. Business users will gain insights into competitive landscapes, key company profiles, and recent industry developments, enabling them to identify growth avenues, assess market risks, and benchmark against competitors. The report's clarity and data-driven approach ensure that stakeholders can effectively navigate the complexities of the Trichlorosilane market, making informed investment and operational decisions tailored to their specific business objectives.
Report Coverage
- Market Size Estimates (historical and forecast)
- This section provides precise market valuation data from 2021 to 2025 (historical) and projects forecasts up to 2033, derived through a rigorous methodology combining primary and secondary research, triangulated with industry expert opinions. The estimates are presented in USD Million, offering a clear financial perspective on market evolution.
- Detailed Segmentation And Revenue Analysis
- The report meticulously segments the Trichlorosilane market by Grade (Electronic Grade, Industrial Grade, Chemical Grade), Application (Polysilicon, Silicones, Semiconductor, Optical Fiber), and End-Use Industry (Solar Energy, Electronics, Chemical). Each segment's revenue contribution and growth trajectory are analyzed, providing a granular view of market dynamics and monetization potential across different categories.
- Regional And Country-Level Insights
- A comprehensive analysis of five key regions (North America, Europe, Asia Pacific, Latin America, Middle East & Africa) and prominent countries within them is included. This section highlights regional market maturity, growth disparities, regulatory impacts, and local competitive landscapes, enabling stakeholders to contrast market opportunities and challenges across diverse geographies.
- Competitive Benchmarking Of Key Players
- This part offers an in-depth competitive assessment of leading Trichlorosilane manufacturers, including their market positioning, strategic initiatives, product portfolios, and recent developments. It provides insights into their strengths, weaknesses, and differentiation strategies, facilitating competitive benchmarking and strategic partnership identification for market participants.
- Customization Options Based on Specific Requirements
- Clients have the flexibility to customize the report scope to align with their specific needs, including deeper dives into particular countries or sub-segments, additional company profiles, or focused analysis on emerging trends. This ensures the deliverable is highly relevant and actionable, offering tailored insights beyond standard report content.
Recent Industry Insights
The Trichlorosilane industry has witnessed several significant developments over the past 12-18 months, reflecting a dynamic landscape driven by technological advancements and evolving market demands. Key players are increasingly focusing on expanding production capacities and optimizing manufacturing processes to meet the surging demand from the solar and semiconductor sectors. There has been a noticeable trend towards greater integration across the value chain, with some polysilicon manufacturers investing in their own TCS production to ensure supply security and quality control. Furthermore, sustainability initiatives are gaining traction, prompting research into more energy-efficient and environmentally friendly production methods for Trichlorosilane. These Trichlorosilane industry trends are shaping the competitive environment, encouraging strategic partnerships, and influencing investment decisions aimed at enhancing operational efficiency and market responsiveness.
Key Market Developments
- March 2025: GCL-Poly Energy Holdings Limited announced a significant expansion of its polysilicon production capacity in China, directly increasing the demand for Trichlorosilane.
- January 2025: Wacker Chemie AG unveiled new advancements in sustainable silicon chemistry, aiming to reduce the carbon footprint of its Trichlorosilane production processes in Germany.
- November 2024: Hemlock Semiconductor Corporation intensified its focus on electronic-grade Trichlorosilane production to cater to the growing semiconductor industry in the United States.
- August 2024: OCI Company Ltd. formed a strategic partnership with a leading solar panel manufacturer to ensure a stable supply of high-purity polysilicon, indirectly boosting Trichlorosilane demand in South Korea.
- June 2024: Tokuyama Corporation invested in upgrading its production facilities in Japan to enhance the efficiency and yield of Trichlorosilane manufacturing.
Analyst Opinion
The Trichlorosilane market currently presents an attractive investment proposition, primarily driven by the relentless expansion of the solar energy and semiconductor industries. Market attractiveness is bolstered by the indispensable role of high-purity polysilicon, a direct derivative of TCS, in these high-growth sectors. The competitive intensity, while moderately consolidated among a few major players, allows for strategic differentiation through technological leadership in purity and cost efficiency. Smaller, specialized players can thrive by focusing on niche applications or regional supply chains. The demand-supply balance is currently favorable, with demand consistently outpacing supply in certain high-purity segments, leading to stable pricing and healthy profit margins for efficient producers. However, potential oversupply in the broader polysilicon market could eventually trickle down to TCS, necessitating continuous market monitoring. Overall, the Trichlorosilane market outlook remains robust, offering significant opportunities for companies that can maintain operational excellence and adapt to evolving technological requirements.
Looking ahead, the long-term outlook for the Trichlorosilane market is positive, underpinned by global decarbonization efforts and the accelerating digital transformation. The innovation landscape is focused on process optimization, aiming for lower energy consumption, reduced waste generation, and enhanced purity levels to meet future demands from advanced semiconductor fabrication and next-generation solar technologies. Key risk factors include the volatile pricing of raw materials, which can impact profitability, and the increasing scrutiny over environmental impact, demanding substantial investments in sustainable production methods. Geopolitical tensions and trade policies could also disrupt global supply chains, affecting market stability. Strategic implications for suppliers involve diversifying product portfolios, investing in R&D for greener technologies, and securing resilient supply chains. Companies that can effectively mitigate these risks while capitalizing on the surging demand from critical end-use industries are well-positioned for sustained growth and leadership in the Trichlorosilane market.