Energy & Environment Industry Today

Silicon Surge: 8.15% of CAGR Forecast for Silicon Metal in Photovoltaics Market

PV manufacturing and global solar expansion drive the demand for high-purity silicon metal.
Published 19 July 2025

Silicon metal plays a foundational role in the global push for clean energy, particularly within the photovoltaic (PV) sector. As solar power becomes an increasingly dominant source of electricity, the demand for high-purity silicon metal – a crucial raw material in producing solar-grade polysilicon – is rising significantly. The Silicon Metal for Photovoltaic Market is not only driven by the rapid expansion of solar installations worldwide, but also by advancements in solar cell technology, government policy support, and shifting supply chain dynamics.

The Silicon Metal for Photovoltaic Market was valued at USD 11.22 billion in 2023 and is projected to increase from USD 12.13 billion in 2024 to approximately USD 22.7 billion by 2032. This represents a compound annual growth rate (CAGR) of about 8.15% during the forecast period from 2024 to 2032.

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Key Companies in the silicon metal for photovoltaic Market Include:

Elkem

Ferroglobe

Globe Metallurgical

OCI Company Ltd.

REC Silicon

Rima Holdings

Royal Dutch Shell

Simcoa Operations LLC.

SK Siltron

SVZ Group

Tokuyama Corporation

Umicore

Wacker Chemie AG

Xi'an TBEA Silicon Industry Group Co., Ltd.

Yunnan Silicon Industry Group Co. Ltd.

Market Drivers

Global Solar Energy Boom

With nations racing to meet decarbonization targets and reduce reliance on fossil fuels, solar energy installations are increasing rapidly. According to the IEA, solar PV is expected to contribute the largest share of renewable energy capacity additions through 2030. Silicon metal, essential for producing monocrystalline and polycrystalline wafers, sits at the core of this growth.

Rise in Solar Panel Manufacturing

The scaling up of solar module production, especially in Asia-Pacific, is directly driving demand for solar-grade silicon. Manufacturers require ultra-pure silicon metal to produce polysilicon, which is then processed into ingots, wafers, and cells used in PV modules.

Government Incentives and Climate Policies

Subsidies, tax incentives, and net metering policies across regions like North America, Europe, China, and India are spurring demand for solar energy. This indirectly boosts the upstream market for solar-grade silicon, including silicon metal processing and purification.

Shift from Thin-Film to Crystalline Silicon Technologies

Crystalline silicon-based PV technologies dominate the global solar market due to their high efficiency and stability. This dominance is increasing reliance on high-purity silicon metal as the starting material.

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Technological Advancements

High-Purity Refinement Techniques

Technological improvements in metallurgical-grade silicon (MG-Si) purification processes are allowing manufacturers to produce solar-grade polysilicon more efficiently. Innovations such as the Siemens process, fluidized bed reactors, and upgraded metallurgical-grade (UMG) silicon are reducing energy intensity and cost.

Silicon Recycling and Circular Economy

Silicon recovery from end-of-life solar panels and manufacturing waste is becoming more viable. The emergence of silicon recycling processes supports sustainability goals and helps stabilize supply and pricing of silicon metal.

Development of N-Type and TOPCon Technologies

Newer high-efficiency PV cell designs like n-type monocrystalline and Tunnel Oxide Passivated Contact (TOPCon) require higher-quality silicon. This pushes suppliers to invest in ultra-pure silicon metal production with fewer metallic and oxygen-related impurities.

Digitization of Supply Chain

Advanced software and blockchain solutions are being used to track the source and quality of silicon, ensuring transparency and compliance with environmental and human rights standards in the PV value chain.

Regional Insights

China – Global Silicon Powerhouse

China dominates global silicon metal production and is the largest consumer due to its massive solar manufacturing ecosystem. Major players like GCL-Poly, Tongwei, and Daqo New Energy are vertically integrated, securing in-house silicon metal supplies to ensure cost leadership.

Europe – Focus on Sustainable Sourcing

European solar initiatives emphasize clean, traceable, and ethically sourced silicon. EU policies are promoting domestic silicon metal production, especially in Norway and France, to reduce dependency on imports and align with ESG mandates.

North America – Rebuilding Solar Supply Chain

The U.S. is investing in reshoring its PV manufacturing capabilities. Silicon metal producers in Washington, West Virginia, and Quebec are scaling operations to meet rising demand from U.S. module makers under the Inflation Reduction Act (IRA).

India and Southeast Asia – Emerging Hubs

India’s PLI (Production Linked Incentive) scheme for solar manufacturing and Southeast Asia’s cost-competitive labor force are making these regions attractive for new silicon metal supply chain investments.

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Future Trends

Price Volatility and Strategic Reserves

Given the sensitivity of silicon metal prices to energy costs and export policies (especially from China), more countries are considering strategic silicon reserves and domestic production to ensure supply stability.

Green Silicon Production

Carbon emissions from traditional silicon smelting are under scrutiny. The development of low-carbon silicon metal, using renewable energy and carbon capture technologies, is gaining attention.

Next-Gen Solar Cells (HJT, Perovskite-Silicon Tandem)

While newer PV technologies are emerging, most still rely on silicon as a substrate. Hybrid solutions such as heterojunction (HJT) and perovskite-silicon tandem cells will further increase demand for high-purity silicon metal.

Global Supply Chain Diversification

To mitigate geopolitical risks and over-reliance on specific countries, companies are expanding silicon metal production in Latin America, Africa, and Europe, diversifying the supply base.

The Silicon Metal for Photovoltaic Market is poised for long-term growth as solar energy cements its place in the global energy transition. With expanding production capacities, innovations in purification, and increasing demand for high-efficiency PV technologies, silicon metal remains a critical enabler of a sustainable energy future. As industry players align with green goals and localize supply chains, the silicon revolution is just heating up under the sun.

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