Main content:
Silicon materials and silicon wafers, although both important links in the photovoltaic industry chain, have completely different industry characteristics and development trajectories.
Silicon wafers belong to the electronic materials manufacturing industry, while silicon materials essentially belong to the chemical industry. The capital investment in the silicon material industry is extremely huge, and production cost control relies heavily on accumulated process experience. Its high entry threshold has deterred many companies interested in entering this field.
The competition in the photovoltaic industry is becoming increasingly fierce, and it is only those companies with solid foundations, efficient corporate strategies, and management that can stand out, such as the top 10 silicon materials manufacturers.
This article will introduce the top 10 silicon materials manufacturers in 2025 in the world and provide some basic information about them.
Top 10 silicon materials manufacturers in 2025 in the world
With the continuous growth of global demand for renewable energy resources, the photovoltaic industry is developing rapidly, and the installed capacity of photovoltaics is constantly increasing. The demand for silicon materials in the photovoltaic industry is also experiencing rapid growth.
The following is the list of the Top 10 silicon materials manufacturers in 2025. From the top 10 silicon materials manufacturers in 2025 we can also indicates in the photovoltaic industry Efficient, low-cost, and environmentally friendly silicon material production processes will be the key direction of development.
|
Ranking |
Company |
|
1 |
LONGI |
|
2 |
Tongwei |
|
3 |
GCL |
|
4 |
TZE |
|
5 |
DAQO Energy |
|
6 |
TBEA |
|
7 |
East Hope |
|
8 |
Shuangliang |
|
9 |
Asia Silicon |
|
10 |
WACKER |
LONGI
| Company website | https://www.longi.com/eu/ |
| Founded | in 2000 |
| Company headquarter | Shanxi Province, China |
Company overview
LONGI is committed to becoming the world's most valuable solar technology company, and also the head of the top 10 silicon materials manufacturers in 2025, with the mission of "making good use of the sun's rays to create a green energy world", and adhering to the brand positioning of "steady and reliable, technology leading". LONGI has established multiple production and manufacturing bases in countries and regions such as China, Vietnam, and Malaysia.
Main products
Focusing on technological innovation, we will build five major business segments: monocrystalline silicon wafers, battery components, industrial and commercial distributed solutions, green energy solutions, and hydrogen energy equipment.
Company updates
LONGI successfully won the bid for the first phase of the 500000 kilowatt photovoltaic integrated project for sand prevention and control in Dalat Banner, Inner Mongolia Energy Group in February 2025.
Tongwei
| Company website | https://en.tongwei.com/ |
| Founded | in 1995 |
| Company headquarter | Sichuan Province, China |
Company overview
Tongwei Group is mainly engaged in agriculture and new energy, with a focus on chemical and pet food industries IT, large private technology-based enterprises with rapid development in industries such as construction and real estate are actively entering the polysilicon and solar photovoltaic industries, committed to building world-class polysilicon production enterprises and world-class clean energy companies.
Main products
From upstream high-purity crystalline silicon production, to midstream efficient solar cell and module production, and then to terminal photovoltaic power plant construction and operation.
Company updates
Tongwei Group plans to increase its high-purity crystalline silicon production capacity to 800000 to 1 million tons, solar cell production capacity to 130-150GW, and module production capacity to 80-100GW between 2024 and 2026.
GCL
| Company website | https://www.gcl-power.com/en |
| Founded | in 1990 |
| Company headquarter | Hong Kong, China |
Company overview
GCL is a global leading enterprise in green and low-carbon technology, with a group asset size of nearly 200 billion yuan and annual operating revenue exceeding 100 billion yuan. It has a complete photovoltaic vertical integration industry chain.
Main products
Environmental protection energy and renewable energy, new energy, clean energy, mobile energy industry new ecology, silicon materials, lithium materials, carbon materials, integrated circuit core materials.
Company updates
On February 17, 2025, GCL was awarded the Group Silver certification in the 2025 EcoVadis Corporate Social Responsibility Assessment, ranking in the top 15% of the 150000 companies worldwide for its first participation.
TZE
| Company website | https://en.tzeco.com/ |
| Founded | in 1958 |
| Company headquarter | Hebei Province, China |
Company overview
TZE is a leading global manufacturer of photovoltaic materials, supplier of photovoltaic cell modules, and service provider of smart photovoltaic solutions. The company adheres to innovation driven development, deeply integrates Industry 4.0 and intelligent manufacturing, continuously promotes cost reduction and efficiency improvement in the photovoltaic industry, and assists in the global energy transformation.
Main products
Monocrystalline silicon wafers, smart photovoltaic solutions, efficient stacked tile components
Company updates
In 2025, TZE was selected with the highest score in the Chinese photovoltaic industry for its outstanding performance in the field of sustainable development in the S&P Global Sustainability Yearbook 2025, and was awarded the special recognition of "Industry's Best Progressive Enterprise".
DAQO Energy
| Company website | https://www.xjdqsolar.com/ |
| Founded | in 2011 |
| Company headquarter | Xinjiang Province, China |
Company overview
DAQO Energy, as a leading professional producer of polycrystalline silicon in China, one of the top 10 silicon materials manufacturers in 2025 in the world, has established two major production bases in Shihezi, Xinjiang and Baotou, Inner Mongolia, and has formed an annual production capacity of 305000 tons of high-quality, low-energy, and low-cost high-purity polycrystalline silicon. It is one of the main market participants in the polycrystalline silicon industry.
Main products
The main product polycrystalline silicon is mainly used for processing solar photovoltaic products such as silicon ingots, silicon wafers, photovoltaic cells, and photovoltaic modules
Company updates
DAQO Energy announced in December 2024 that due to the market imbalance of polysilicon supply and demand, which has not fundamentally improved, it will gradually initiate phased production reduction and maintenance work for some high-purity polysilicon production lines.
TBEA
| Company website | https://www.tbea.com/tbea/en/index.html |
| Founded | in 1988 |
| Company headquarter | Xinjiang Province, China |
Company overview
TBEA is a large Chinese energy equipment manufacturing enterprise group that provides green and clean solutions, and is a national high-tech enterprise group.
Main products
Photovoltaic, coal, transformer
Company updates
On the evening of January 17, 2025, TBEA disclosed that its net profit for 2024 is expected to decline by 59.81% to 63.55%. The company's performance has been declining for two consecutive years.
East Hope
| Company website | https://www.easthope.cn/ |
| Founded | in 1999 |
| Company headquarter | Shanghai, China |
Company overview
East Hope is a company primarily engaged in business services, with over 300 subsidiaries located in 28 provinces, municipalities, and autonomous regions in China, as well as in countries such as Vietnam, Indonesia, Singapore, and Cambodia. The total number of employees exceeds 30000. The business scope includes heavy chemical industry (more than 10 industries such as mining, photovoltaic power generation system, aluminum industry, silicon industry, cement, chemical industry, etc.).
Main products
The business scope includes industrial investment, feed additives, production and operation of non-ferrous metals, etc. It has developed into a collection of heavy chemical industry, agriculture, and commercial real estate.
Company updates
East Hope Group plans to invest over $12 billion to build large-scale non-ferrous metal production and processing projects in Kazakhstan.
Shuangliang
| Company website | https://www.shuangliangglobal.com/ |
| Founded | in 1982 |
| Company headquarter | Jiangsu Province，China |
Company overview
Shuangliang takes green and environmental protection as its responsibility, constantly explores and innovates, and is committed to becoming a digital driven full lifecycle carbon neutral solution service provider, forming core competitiveness in areas such as "energy conservation, water conservation, and clean energy".
To promote the clean energy revolution through digital and service-oriented intelligent manufacturing, and to deeply cultivate the research and development of clean energy technologies such as geothermal, hydrogen, green power, and energy storage, as well as equipment production. To help achieve the "dual carbon" goal through digital driven carbon neutrality comprehensive services.
Main products
Polycrystalline silicon core equipment, monocrystalline silicon materials, battery module photovoltaic industry chain
Company updates
In February 2025, Shuangliang Energy Conservation established Chengyao New Materials with a registered capital of 100 million yuan to enter the semiconductor device and new energy fields.
Asia Silicon
| Company website | https://www.asia-silicon.com/english/ |
| Founded | in 2006 |
| Company headquarter | https://www.asia-silicon.com/english/ |
Company overview
Asia Silicon was born in response to the rapid development of the global solar photovoltaic industry, aiming to provide ultra-high purity polycrystalline silicon raw materials for the future use of solar energy as a clean energy source. It is a young and dynamic modern high-tech enterprise.
Main products
The research and development, production, and sales of semiconductor polycrystalline silicon materials and their by-product sodium hypochlorite, as well as the provision of after-sales service and the construction and development of downstream photovoltaic power plants; Import and export of goods or technology, etc.
Company updates
After acquiring Asia Silicon, HONGSHI continued to invest tens of billions of dollars to build 100000 tons and 200000 tons of polycrystalline silicon production capacity in Xinjiang and Qinghai, in addition to a total of over 370000 tons of industrial silicon production capacity.
WACKER
| Company website | https://www.wacker.com/cms/en-cn/home/home.html |
| Founded | in 1914 |
| Company headquarter | Munich, Germany |
Company overview
As a pioneer enterprise in the field of modern chemistry, WACKER provides highly mature specialty chemical products to the world. The supply includes over 3000 types of products, and the customer's professional field covers almost all industries. To meet customer needs, WACKER actively develops various intelligent solutions and forward-looking technologies.
Business Department
Silkronic, Wacker Silicones, Wacker Polymers, Wacker Polycrystalline Silicon, and Wacker Biosolutions.
Company updates
In February 2025, Wacker recently established two dedicated silicone production facilities in Japan and South Korea, further expanding Wacker's business influence in the booming Asian market.
Conclusion
For existing silicon material companies, especially the top 10 silicon materials manufacturers in 2025 in the world, how to maintain their own advantages while actively responding to market changes and competitive pressures will be an important issue they need to face in the future. For the entire photovoltaic industry, maintaining coordinated development between various links and forming a positive interactive industrial chain ecology will be the key to achieving sustainable development.
Related articles: silicon carbide inverter, silicon based anode companies in the world, silicon pv