2026 10 Leading Ultrafine Silica Powder Manufacturers in China

Aug 13, 2026

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Isabella Jackson
Isabella Jackson
Isabella is a new production staff member at the factory. Although she is new to the job, she is eager to learn and quickly adapts to the production environment, gradually growing into a key force in the production line.

Introduction to Ultrafine Silica Powder

Ultrafine silica powder is a high - performance inorganic non - metallic material with extremely fine particle size. It is mainly composed of silicon dioxide (SiO₂). Due to its unique physical and chemical properties, such as high specific surface area, high chemical stability, good dispersion, and low thermal expansion coefficient, it has a wide range of applications in various industries.


In the rubber industry, ultrafine silica powder can improve the mechanical properties of rubber, such as tensile strength, tear strength, and wear resistance. In the paint and coating industry, it can enhance the anti - settling, anti - sagging, and weather - resistance properties of coatings. In the electronics industry, it is used as a filler in electronic packaging materials to improve the thermal conductivity and mechanical strength of the materials.


Now, let's take a look at the 10 leading ultrafine silica powder manufacturers in China.


1. Anhui Jingde County Chengxin Silicon Powder Factory

Anhui Jingde County Chengxin Silicon Powder Factory is a well - established manufacturer in the field of ultrafine silica powder. It has a long - standing reputation for producing high - quality products. The factory is equipped with advanced production equipment and a professional R & D team, which enables it to continuously improve the production process and product quality.


The factory's location in Anhui, a region rich in silica resources, gives it a significant advantage in terms of raw material supply. This ensures a stable and high - quality raw material source for the production of ultrafine silica powder.


Features in Ultrafine Silica Powder:


  • High Purity: The ultrafine silica powder produced by the factory has a high purity level, which meets the strict requirements of many high - end applications. For example, in the electronics industry, high - purity silica powder is crucial for ensuring the performance and reliability of electronic components.
  • Narrow Particle Size Distribution: The factory can precisely control the particle size of the silica powder, resulting in a narrow particle size distribution. This characteristic is beneficial for applications where uniform particle size is required, such as in the production of high - performance rubber products.
  • Good Dispersion: The ultrafine silica powder has excellent dispersion properties, which means it can be evenly dispersed in various matrices. This is important for achieving consistent performance in different applications, such as in coatings and composites.


Advantages:


  • Cost - effective: Due to its local raw material supply and efficient production process, the factory can offer ultrafine silica powder at a competitive price. This makes it an attractive choice for many customers, especially those in price - sensitive markets.
  • Customization: The factory can customize the ultrafine silica powder according to the specific requirements of customers. Whether it is adjusting the particle size, purity, or other properties, the factory has the technical ability to meet different needs.
  • Quality Assurance: The factory has a strict quality control system in place. From raw material inspection to finished product testing, every step is carefully monitored to ensure that the products meet the highest quality standards.


Website: https://www.jingdesilica.com/


2. Jiangsu Sanmu Group Co., Ltd.

Jiangsu Sanmu Group Co., Ltd. is a large - scale enterprise with a diversified product portfolio that includes ultrafine silica powder. The company has a strong R & D and production capacity, and it has been committed to technological innovation and product improvement.


The company has a well - developed production base with advanced production lines and testing equipment. It also has a large number of professional technical personnel who are dedicated to improving the quality and performance of ultrafine silica powder.


Features in Ultrafine Silica Powder:


  • High - end Applications: The ultrafine silica powder produced by Jiangsu Sanmu Group is suitable for high - end applications such as aerospace and high - precision electronics. The powder has excellent thermal stability and electrical insulation properties, which are essential for these applications.
  • Surface Modification: The company has the ability to perform surface modification on the ultrafine silica powder. This can improve the compatibility between the powder and different matrices, such as polymers, and enhance the overall performance of the composite materials.
  • Large - scale Production: The company has a large - scale production capacity, which can meet the large - quantity demand of customers. This is an important advantage for industries that require a stable and large - scale supply of ultrafine silica powder.


Advantages:


  • Strong R & D Capability: The company invests a large amount of resources in R & D, which enables it to continuously develop new products and improve existing ones. This helps the company to stay ahead in the market and meet the changing needs of customers.
  • Good Reputation: Jiangsu Sanmu Group has a good reputation in the industry for its high - quality products and reliable service. This has attracted a large number of customers and established long - term cooperative relationships.
  • Comprehensive Service: The company provides comprehensive services to customers, including technical support, after - sales service, and product customization. This ensures that customers can get the most suitable products and solutions for their specific needs.


3. Zhejiang Yuda Chemical Co., Ltd.

Zhejiang Yuda Chemical Co., Ltd. is a professional manufacturer of ultrafine silica powder. The company focuses on the research, development, production, and sales of silica - based products.


The company has a modern production plant and a complete quality control system. It adheres to the concept of environmental protection and sustainable development in the production process.


Features in Ultrafine Silica Powder:


  • Environmental - friendly Production: The company uses advanced production technology to minimize the environmental impact during the production of ultrafine silica powder. The products meet the relevant environmental standards, which is in line with the current trend of environmental protection in the industry.
  • High - performance in Coating Applications: The ultrafine silica powder produced by Zhejiang Yuda Chemical has excellent performance in coating applications. It can improve the gloss, hardness, and scratch resistance of coatings, making the coatings more durable and aesthetically pleasing.
  • Fine Particle Morphology: The powder has a fine and regular particle morphology, which is beneficial for improving the dispersion and performance of the powder in different applications.


Advantages:


  • Technological Innovation: The company continuously invests in technological innovation to improve the production process and product quality. This allows it to produce high - performance ultrafine silica powder that can meet the requirements of different industries.
  • Customer - oriented Service: Zhejiang Yuda Chemical focuses on customer needs and provides personalized service. The company can quickly respond to customer inquiries and provide solutions in a timely manner.
  • Cost - control: Through efficient production management and cost - control measures, the company can offer competitive prices for its ultrafine silica powder products, which gives it an edge in the market.


4. Shandong Xintai Hengda Silicon Materials Co., Ltd.

Shandong Xintai Hengda Silicon Materials Co., Ltd. is located in Shandong, a province with rich silica resources. The company has a strong foundation in the production of ultrafine silica powder.


The company has a professional R & D team that is constantly exploring new production technologies and product applications. It also has a strict quality management system to ensure the stability and reliability of product quality.


Features in Ultrafine Silica Powder:


  • High - strength and High - modulus: The ultrafine silica powder produced by the company has high strength and modulus, which makes it suitable for applications where high mechanical properties are required, such as in the production of high - performance plastics and rubber products.
  • Excellent Chemical Resistance: The powder has excellent chemical resistance, which can resist the corrosion of various chemicals. This property is important for applications in harsh chemical environments.
  • Good Thermal Conductivity: The ultrafine silica powder has good thermal conductivity, which is beneficial for applications that require heat dissipation, such as in electronic devices.


Advantages:


  • Resource Advantage: The company's location in Shandong provides it with easy access to high - quality silica raw materials. This not only ensures the quality of the products but also reduces the production cost.
  • Technical Expertise: The company's R & D team has rich technical expertise and experience in the field of ultrafine silica powder. They can develop new products and improve the existing ones according to market demand.
  • Production Flexibility: The company has a certain degree of production flexibility and can adjust the production scale and product specifications according to customer needs.


5. Guangdong Huizhou Xinyuan Silicon Materials Co., Ltd.

Guangdong Huizhou Xinyuan Silicon Materials Co., Ltd. is a leading manufacturer of ultrafine silica powder in the southern region of China. The company has a modern production base and advanced production equipment.


The company pays great attention to product quality and customer satisfaction. It has established a complete quality control system from raw material procurement to product delivery.


Features in Ultrafine Silica Powder:


  • High - transparency: The ultrafine silica powder produced by the company has high transparency, which is suitable for applications where transparency is required, such as in optical materials and high - grade coatings.
  • Low - viscosity: The powder has low viscosity, which makes it easy to disperse in different matrices. This is beneficial for improving the processing performance of the products.
  • Good Compatibility with Organic Materials: The ultrafine silica powder has good compatibility with various organic materials, which can improve the performance of composite materials.


Advantages:


  • Geographical Advantage: The company is located in Guangdong, a region with a developed economy and a large market demand. This provides the company with a good market environment and convenient transportation conditions.
  • Quality - oriented Management: The company adheres to a quality - oriented management philosophy and continuously improves the quality of its products. This has won the trust of many customers.
  • Innovation - driven Development: The company encourages innovation and invests in R & D to develop new products and technologies. This enables the company to keep up with the market trend and meet the changing needs of customers.


6. Sichuan Deyang Silicon Industry Co., Ltd.

Sichuan Deyang Silicon Industry Co., Ltd. is a well - known manufacturer of ultrafine silica powder in the western region of China. The company has a long - history of production and a strong technical force.


The company has a large - scale production base and advanced production technology. It also has a complete after - sales service system to ensure the satisfaction of customers.


Features in Ultrafine Silica Powder:


  • High - temperature Resistance: The ultrafine silica powder produced by the company has high - temperature resistance, which makes it suitable for applications in high - temperature environments, such as in the aerospace and metallurgical industries.
  • Good Adsorption Performance: The powder has good adsorption performance, which can be used in applications such as water treatment and air purification.
  • Controlled Particle Size Distribution: The company can precisely control the particle size distribution of the ultrafine silica powder, which is important for achieving consistent performance in different applications.


Advantages:


  • Rich Resources in Sichuan: Sichuan is rich in silica resources, which provides the company with a stable and high - quality raw material supply. This helps the company to produce high - quality ultrafine silica powder at a relatively low cost.
  • Technical Innovation: The company actively promotes technical innovation and has achieved a series of technological achievements in the production of ultrafine silica powder. This enables the company to produce products with high performance and added value.
  • Good Service Network: The company has established a good service network, which can provide timely and efficient service to customers. This helps to improve customer satisfaction and loyalty.


7. Hebei Xingtai Silicon Materials Co., Ltd.

Hebei Xingtai Silicon Materials Co., Ltd. is a professional manufacturer of ultrafine silica powder. The company has a modern production facility and a professional R & D team.


The company focuses on product quality and technological innovation. It has passed a series of quality management system certifications, which reflects its high - standard production and management.


Features in Ultrafine Silica Powder:


  • High - density: The ultrafine silica powder produced by the company has high density, which can improve the packing density of composite materials and enhance their mechanical properties.
  • Good Flowability: The powder has good flowability, which is beneficial for the processing and molding of products. This can improve the production efficiency and product quality.
  • Surface Activity: The company can adjust the surface activity of the ultrafine silica powder according to customer needs. This can improve the compatibility between the powder and different matrices and enhance the performance of composite materials.


Advantages:


  • Cost - effective Production: The company has optimized its production process and cost - control measures, which enables it to produce ultrafine silica powder at a relatively low cost. This gives it a competitive advantage in the market.
  • Technical Support: The company provides strong technical support to customers. Its R & D team can provide technical solutions and advice according to the specific needs of customers.
  • Quality Assurance: The company has a strict quality control system to ensure that the products meet the highest quality standards. This gives customers confidence in the products.


8. Fujian Quanzhou Silicon Chemical Co., Ltd.

Fujian Quanzhou Silicon Chemical Co., Ltd. is a leading manufacturer of ultrafine silica powder in the southeast region of China. The company has a strong R & D and production capacity.


The company is committed to environmental protection and sustainable development. It uses advanced production technology to reduce energy consumption and environmental pollution.


Features in Ultrafine Silica Powder:


  • High - whiteness: The ultrafine silica powder produced by the company has high whiteness, which is suitable for applications where high - color purity is required, such as in the production of white coatings and plastics.
  • Low - moisture Content: The powder has low - moisture content, which can prevent the powder from agglomerating and improve its storage stability.
  • Good Compatibility with Polymers: The ultrafine silica powder has good compatibility with various polymers, which can improve the mechanical properties and processing performance of polymer - based composite materials.


Advantages:


  • Environmental - friendly Production: The company's environmental - friendly production concept and advanced production technology make its products more competitive in the market. It can meet the requirements of customers who are concerned about environmental protection.
  • Market - oriented Strategy: The company closely follows the market trend and adjusts its product portfolio and production scale according to market demand. This enables it to quickly respond to market changes and meet the needs of customers.
  • Talent Advantage: The company has a group of professional and technical talents, which provides a strong guarantee for its R & D and production.


9. Henan Zhengzhou Silicon Materials Co., Ltd.

Henan Zhengzhou Silicon Materials Co., Ltd. is a well - known manufacturer of ultrafine silica powder in the central region of China. The company has a large - scale production base and advanced production equipment.


The company has a complete quality management system and a strong R & D team. It is constantly exploring new applications and markets for ultrafine silica powder.


Features in Ultrafine Silica Powder:


  • High - specific Surface Area: The ultrafine silica powder produced by the company has a high - specific surface area, which can improve the adsorption and catalytic performance of the powder. This is beneficial for applications in the fields of catalysis and environmental protection.
  • Good Chemical Stability: The powder has good chemical stability, which can resist the attack of various chemicals. This property is important for applications in harsh chemical environments.
  • Uniform Particle Shape: The company can produce ultrafine silica powder with a uniform particle shape, which is beneficial for improving the dispersion and performance of the powder in different applications.


Advantages:


  • Central Location Advantage: The company's location in Henan provides it with convenient transportation and a wide market coverage. This helps the company to expand its market share and reduce logistics costs.
  • R & D - driven Development: The company invests a lot in R & D to develop new products and improve existing ones. This enables the company to stay at the forefront of the industry and meet the changing needs of customers.
  • Quality - first Principle: The company adheres to the quality - first principle and strictly controls the quality of its products. This has won the trust and recognition of customers.


10. Liaoning Dalian Silicon Industry Co., Ltd.

Liaoning Dalian Silicon Industry Co., Ltd. is a leading manufacturer of ultrafine silica powder in the northeast region of China. The company has a modern production base and a professional R & D team.


The company focuses on product innovation and quality improvement. It has established long - term cooperative relationships with many domestic and foreign customers.


Features in Ultrafine Silica Powder:


  • Low - thermal Expansion Coefficient: The ultrafine silica powder produced by the company has a low - thermal expansion coefficient, which is suitable for applications where dimensional stability is required, such as in the production of precision instruments and electronic components.
  • Good Electrical Insulation: The powder has good electrical insulation properties, which can be used in the electrical and electronics industries to ensure the safety and reliability of electrical equipment.
  • High - purity Grade: The company can produce high - purity grade ultrafine silica powder, which meets the requirements of high - end applications such as semiconductor manufacturing.


Advantages:


  • Geographical Advantage in Northeast China: The company's location in Liaoning provides it with access to rich silica resources and a well - developed industrial base. This helps the company to produce high - quality ultrafine silica powder at a competitive cost.
  • Customer - centered Service: The company takes customer satisfaction as its top priority and provides high - quality service to customers. It can quickly respond to customer needs and provide customized solutions.
  • Continuous Innovation: The company encourages innovation and continuously invests in R & D to develop new products and technologies. This enables the company to maintain its competitiveness in the market.


Conclusion

The 10 leading ultrafine silica powder manufacturers in China introduced above have their own unique features and advantages. They play an important role in the production and supply of ultrafine silica powder in the domestic and international markets.


These manufacturers have strong R & D capabilities, advanced production technologies, and strict quality control systems. They can produce high - quality ultrafine silica powder to meet the diverse needs of different industries. Whether it is for high - end applications in aerospace, electronics, or for common applications in rubber, coatings, these manufacturers can provide suitable products.


With the continuous development of the economy and the advancement of technology, the demand for ultrafine silica powder is expected to continue to grow. These manufacturers will continue to innovate and improve their products and services to meet the changing market demands and contribute to the development of the ultrafine silica powder industry.


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