사염화규소 : 시장 점유율 분석, 업계 동향 및 통계, 성장 예측(2026-2031년)

According to Mordor Intelligence, the silicon tetrachloride market size is projected to be USD 2.71 billion in 2025, USD 2.82 billion in 2026, and reach USD 3.45 billion by 2031, growing at a CAGR of 4.12% from 2026 to 2031.

This report is Segmented by Grade (Electronic Grade, Technical Grade, and Reagent Grade), Application (Electronics and Semiconductors, Optical Fibre Preforms, and More), End-Use Industry (Electronics, Telecommunications, Energy (Solar), and More), and Geography (Asia-Pacific, North America, Europe, South America, and Middle East and Africa). The Market Forecasts are Provided in Terms of Value (USD).

Global Silicon Tetrachloride Market Trends and Insights

Growing Demand for Optical Fibres in Telecommunications

Global telecom build-outs are tightening demand for high-purity SiCl4 because MCVD (Modified Chemical Vapor Deposition), PCVD (Plasma Chemical Vapor Deposition), OVD (Outside Vapor Deposition), and VAD (Vapor Axial Deposition) preform routes all rely on the reaction of SiCl4 and oxygen to form silica soot that is later consolidated into glass. VAD and OVD deliver the highest throughput, producing preforms that yield up to 250 km of fiber each, while PCVD offers 100% precursor conversion but drives purity specifications to 6N-7N. Active 5G macro- and small-cell densification in China and accelerating FTTH (Fiber to the Home) roll-outs in India underpin the Asia-Pacific pull on the silicon tetrachloride market. North American and European data-center operators moving to 400G/800G coherent optics are also contributing, especially for ultra-low-loss fibers that require 7N-plus feedstock. Specialized research into hollow-core and metamaterial fibers further elevates purity requirements and sustains premium pricing on electronic-grade supplies.

Expanding Use in Polysilicon for Solar Photovoltaics

Polysilicon remains the largest single consumer of SiCl4, yet oversupply and price pressure have forced widespread consolidation inside China. The top six producers collectively raised more than CNY 50 billion (USD 6.96 billion) in 2025 to acquire and idle roughly 1 million tons of obsolete capacity, a move that tightened technical-grade availability and helped stabilize prices. At the same time, fluidized bed reactor technology is gaining share because it cuts energy consumption by about 25% and generates less SiCl4 per kilogram of polysilicon, slightly tempering absolute volume growth. N-type solar cells captured half of the global market share in 2023 and demand polysilicon purity of 9N-11N, indirectly pushing SiCl4 purification technology to new limits. Emerging Middle-Eastern production, such as the 100 kilotons-per-year Sohar plant in Oman, will diversify the silicon tetrachloride market geographically while preserving long-term demand momentum.

Increasingly Stringent Chlorine-Emission Regulations

China's T/CCSAS 052-2025 standard requires more than or equal to 98.5% chlorosilane recycling, forcing legacy polysilicon lines to invest tens of millions of dollars in distillation and scrubbing upgrades or exit the market. Parallel ESG (Environmental, Social, and Governance) frameworks emerging in India and the European Union further tighten emission ceilings and carbon accounting, effectively raising the cost floor for small or technologically outdated producers. Vertically integrated majors already operating more than 99% recycling enjoy a compliance cost advantage, reinforcing consolidation trends in the silicon tetrachloride market.

Other drivers and restraints analyzed in the detailed report include:

1. Rising Investments in Semiconductor Manufacturing
2. Expanding Adoption in Fumed Silica and Silane Chains
3. High Logistics Costs for ISO-Tank Transport of 6N-9N Grades

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Electronic Grade held a commanding 47.13% of the silicon tetrachloride market share in 2025 and is projected to grow at a 4.61% CAGR through 2031. The quest for 3 nm logic, 3D DRAM, and 11-nines polysilicon is propelling investment in multi-stage distillation columns, trace-boron removal, and closed-loop recovery systems. Consequently, the historical price gap between electronic and technical grades is narrowing, especially as China's recycle mandates press even solar-grade producers to adopt higher-purity processes. Tokuyama, Wacker, and Hemlock Semiconductor now bundle SiCl4, silane, and hyper-pure polysilicon in integrated offerings, reinforcing switching costs for downstream fabs.

Technical Grade, while still indispensable to solar PV, faces margin pressure from overcapacity; utilization rates dipped to 33-40% in early 2025, and spot polysilicon prices crashed more than 50% year-over-year, squeezing cash costs industry-wide. Reagent Grade remains a niche for laboratories and specialty synthesis, with volumes and pricing largely insulated from solar market swings. Across all grades, the silicon tetrachloride market size for electronic-grade material is expected to outpace aggregate growth, illustrating the enduring benefit of purity-driven differentiation.

Geography Analysis

Asia-Pacific retained 57.45% of global share in 2025 and is forecast to expand at a 4.66% CAGR during the forecast period (2026-2031), driven by China's dominance in polysilicon, optical-fiber preforms, and specialty silica. Capacity rationalization in China shifted the supply curve upward, allowing well-capitalized leaders to capture spread while older assets shuttered. Japan and South Korea are bolstering extreme-purity output, and Malaysia's hydropower-backed semiconductor-grade venture positions ASEAN as an important redundancy node for the silicon tetrachloride market.

North America is re-emerging as a strategic production base. The CHIPS Act funding for Hemlock Semiconductor and REC Silicon's Moses Lake restart underscores policy-driven reshoring of hyper-pure materials. Specialty-gas majors are layering on regional on-site generation plants to slash ISO-tank logistics costs. Europe's high electricity tariffs curb the economics of polysilicon but not of value-added electronic-grade SiCl4, prompting investments concentrated around fab clusters in Germany and Ireland.

The Middle East debuts with Oman's 100 kiloton polysilicon facility using low-cost solar and wind power, creating anchor demand for 300-400 kilotons of SiCl4 annually once steady-state operations begin. Africa and South America remain import-dependent, accounting for a minimal share but offering incremental volume for suppliers seeking geographic diversification in the silicon tetrachloride market.

1. Air Liquide
2. American Elements
3. Evonik Industries AG
4. GCL TECH
5. Hemlock Semiconductor Operations LLC
6. Linde plc
7. Merck KGaA
8. OCI Company Ltd.
9. ProChem, Inc.
10. REC Silicon ASA
11. Thermo Fisher Scientific Inc.
12. Tokuyama Corporation
13. Valmet
14. Wacker Chemie AG

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support

TABLE OF CONTENTS

1 Introduction

• 1.1 Study Assumptions and Market Definition
• 1.2 Scope of the Study

2 Research Methodology

3 Executive Summary

4 Market Landscape

• 4.1 Market Overview
• 4.2 Market Drivers
  • 4.2.1 Growing Demand for Optical Fibres in Telecommunications
  • 4.2.2 Expanding Use in Polysilicon for Solar Photovoltaics
  • 4.2.3 Rising Investments in Semiconductor Manufacturing
  • 4.2.4 Expanding Adoption in Fumed Silica and Silane Chains
  • 4.2.5 Ultra-low-loss hollow-core fibre and metamaterial RandD needing 7N-plus SiCl4
• 4.3 Market Restraints
  • 4.3.1 Increasingly stringent chlorine-emission regulations (e.g., PRC greater than or equal to 98.5 % recycle rule)
  • 4.3.2 High logistics costs for ISO-tank transport of 6N-9N grades
  • 4.3.3 Supply-chain exposure to silicon-metal price volatility
• 4.4 Value Chain Analysis
• 4.5 Porter's Five Forces
  • 4.5.1 Threat of New Entrants
  • 4.5.2 Bargaining Power of Buyers
  • 4.5.3 Bargaining Power of Suppliers
  • 4.5.4 Threat of Substitutes
  • 4.5.5 Competitive Rivalry

5 Market Size and Growth Forecasts (Value)

• 5.1 By Grade
  • 5.1.1 Electronic Grade
  • 5.1.2 Technical Grade
  • 5.1.3 Reagent Grade
• 5.2 By Application
  • 5.2.1 Electronics and Semiconductors
  • 5.2.2 Optical Fibre Preforms
  • 5.2.3 Chemical Intermediates
  • 5.2.4 Other Applications (Silicon Rubber, etc.)
• 5.3 By End-Use Industry
  • 5.3.1 Electronics
  • 5.3.2 Telecommunications
  • 5.3.3 Energy (Solar)
  • 5.3.4 Other End-user Industries (Aerospace, Pharmaceuticals, etc.)
• 5.4 By Geography
  • 5.4.1 Asia-Pacific
    • 5.4.1.1 China
    • 5.4.1.2 Japan
    • 5.4.1.3 India
    • 5.4.1.4 South Korea
    • 5.4.1.5 ASEAN Countries
    • 5.4.1.6 Rest of Asia-Pacific
  • 5.4.2 North America
    • 5.4.2.1 United States
    • 5.4.2.2 Canada
    • 5.4.2.3 Mexico
  • 5.4.3 Europe
    • 5.4.3.1 Germany
    • 5.4.3.2 United Kingdom
    • 5.4.3.3 France
    • 5.4.3.4 Italy
    • 5.4.3.5 Spain
    • 5.4.3.6 Russia
    • 5.4.3.7 NORDIC Countries
    • 5.4.3.8 Rest of Europe
  • 5.4.4 South America
    • 5.4.4.1 Brazil
    • 5.4.4.2 Argentina
    • 5.4.4.3 Rest of South America
  • 5.4.5 Middle-East and Africa
    • 5.4.5.1 Saudi Arabia
    • 5.4.5.2 South Africa
    • 5.4.5.3 Rest of Middle-East and Africa

6 Competitive Landscape

• 6.1 Market Concentration
• 6.2 Strategic Moves
• 6.3 Market Share(%)/Ranking Analysis
• 6.4 Company Profiles (includes Global Overview, Market Overview, Core Segments, Financials, Strategic Information, Products and Services, Recent Developments)
  • 6.4.1 Air Liquide
  • 6.4.2 American Elements
  • 6.4.3 Evonik Industries AG
  • 6.4.4 GCL TECH
  • 6.4.5 Hemlock Semiconductor Operations LLC
  • 6.4.6 Linde plc
  • 6.4.7 Merck KGaA
  • 6.4.8 OCI Company Ltd.
  • 6.4.9 ProChem, Inc.
  • 6.4.10 REC Silicon ASA
  • 6.4.11 Thermo Fisher Scientific Inc.
  • 6.4.12 Tokuyama Corporation
  • 6.4.13 Valmet
  • 6.4.14 Wacker Chemie AG

7 Market Opportunities and Future Outlook

• 7.1 White-space and Unmet Needs