We supply a total of 23 grades of hydrophilic & hydrophobic fumed silica. We get registration for REACH(EU & Turkey) and pre-registration of K-REACH & UK-REACH. In addition, HIFULL is the leading setting body of ISO18473-1:2015, ISO18473-3:2018 and ISO 23157:2021.

Our R&D team is from the top universities of China, and our professional sales team and tech service team are always ready to help solve your problem.

20,000 tons annual capacity

Leading fumed silica manufacturer in China with 20+ years of expertise

International Standard

Leading setting body of ISO18473-3-2018 Fumed silica for silicone rubber application


HIFULL main products are fumed silica, fumed titanium dioxide and fumed alumina Al2O3. We get 20+ years of expertise and 20,000 tons annual capacity. We get registration of REACH(EU & Turkey) and pre-registration of K-REACH & UK-REACH.

Hydrophilic Fumed Silica

THE BEST Hydrophilic Fumed Silica MANUFACTURER in China Hubei Huifu Nanomaterial Co., Ltd. is a chemical manufacturer of nanomaterials in China, Our main products are fumed silica, fumed titanium dioxide, and fumed alumina Al2O3. We…
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Hydrophobic Fumed Silica

THE BEST Hydrophobic Fumed Silica MANUFACTURER in China Hubei Huifu Nanomaterial Co., Ltd. is a chemical manufacturer of nanomaterials in China, Our main products are fumed silica, fumed titanium dioxide, and fumed alumina Al2O3. We…
Read More Hydrophobic Fumed Silica


Paints & Coatings

Fumed silica is added to painting and coatings for rheological control. It can effectively prevent sedimentation and delamination of pigments, improve the weather ability and scratch resistance of coatings, and…

Adhesives & Sealants

Adhesives & Sealants In sealants and adhesives, fumed silica plays a major role in rheological control and viscosity strength. When fumed silica is added and dispersed in adhesives and sealants,…

Silicone Rubber

Why add fumed silica to silicone Rubber HIFULL fumed silica in silicone rubber improves mechanical strength. Silicone rubber is aging-resistant, high and low temperature resistant and electricity-insulated. However, the molecular chain…

Printing Ink

Printing Ink Fumed Silica in Printing Inks Fumed silica plays a broad role in the field of printing inks. Given that printing is a high-speed process, the rheological properties of…


Colloidal Anhydrous Silica Application In Pharmaceuticals Colloidal anhydrous silica (Fumed silica), a highly versatile material, finds widespread applications as an excipient in the pharmaceutical industry. It effectively addresses challenges related…

Lubricating Grease

Thixotropic and Thickening Agent for Lubricating Grease Grease or lubricants is used in many industries, it helps to reduce the abrasion of equipment, and to protect from rust and corrosion…


Fumed silica, also known as pyrogenic silica or colloidal silica, is a versatile and essential ingredient in a wide range of applications, including its use in resin systems. It is…


HIFULL® Silica Food Additive in Food Fumed silica is a non-toxic, harmless, and pollution-free nano inorganic material that can be used as a food additive in food production. In the…

Caulking Compound

As an additive, Fumed silica can play a thickening and thixotropic effect in the Caulking Compound, solve the problems of flowing, dripping, and collapsing in the caulking compound construction, and…


Fumed silica is widely utilized in battery applications. It plays a crucial role in mitigating issues commonly encountered during battery operation, such as thermal runaway, uneven electrolyte distribution, and acid…


In cosmetic products, Fumed silica (AKA silica dimethyl silylate) is a very important additive. It can provide a variety of functions, predominantly focusing on thickening, imparting thixotropic behavior, preventing settling,…

Thermal Insulation Materials

Thermal Insulation Materials Nano thermal insulation material made by fumed silica is used in many applications. Due to the special manufacturing process and the three-dimensional structure, fumed silica enjoys the…

Animal Feed

Fumed silica is an excellent nanomaterial known for its non-toxic, harmless, and non-polluting properties, devoid of any toxic side effects. It finds versatile applications in animal feed and feed additives…

Construction Industry

Specific Sectors of Construction Materials Fumed Silica is applied in What problems fumed silica can solve in construction materials?


Fumed Silica Application In Pesticide Fumed silica is an excellent nano-material that holds significant importance in various applications. It is non-toxic, harmless, and pollution-free, with no adverse effects. Its extensive…


As an additive, Fumed silica enhances flow and prevents caking in granular fertilizers, ensuring smooth handling and distribution. In water-soluble fertilizers, when combined with thickeners, it suspends particles, preventing settling…

Green Tire

Green Tire For tires, fumed silica can significantly improve the physical and mechanical properties of the rubber compound, decrease rolling resistance, and improve safety performance in raining weather. Adding silicon…

Check Our Certificate and patents

We supply total of 23 grades of hydrophilic & hydrophobic fumed silica. We get registration of REACH and pre-registration of K-REACH. We are the leading setting body of ISO18473-1:2015ISO18473-3:2018, and ISO 23157:2021. In the list, you can view our relevant certificate details and international patents.

ISO 9001 is the most well-developed quality framework in the world to date, with over 750,000 organizations in more than 161 countries/regions worldwide using it. Companies certified ISO9001 achieve international standards in various management systems, indicating the ability to consistently and stably provide customers with expected quality products.

Through environmental management system certification, it can be confirmed that this company is complied with environmental protection standards and regulations in raw materials, manufacturing process, processing methods, as well as the use and disposal.

ISO 45001 provides a framework for managing occupational health and safety risks and opportunities. The purpose and expected outcome of ISO 45001 is to prevent work-related injuries and health issues for employees and to provide a safe and healthy workplace.

An Energy Management System is a system that focuses on controlling and managing “energy” as its core element. Organizations achieve this by identifying energy factors, setting specific energy goals and objectives, and establishing an energy management system to reduce energy consumption and enhance energy efficiency.

The full name of REACH is the Registration, Evaluation, Authorization, and Restriction of Chemicals. It is a regulation aimed at ensuring the safe entry of chemicals into the European Union market and their safe use. HIFULL fumed silica has obtained a REACH certificate, indicating that this substance is considered safe for use in accordance with REACH regulations. We also get pre-registered UK-REACH, K-REACH and KKDIK.

The Turkey REACH like-law: KKDIK is closely harmonized with the EU REACH provisions and requires companies to pre-register and register substances (on their own, in mixtures or in articles) manufactured in Turkey or imported into Turkey with volumes equal to or above 1 ton per year. Our product HIFULL fumed silica gets the official approval.

The silica dioxide (silicon dioxide) product produced by Hubei Huifu Nanomaterials Co., Ltd. has passed SGS testing. According to the specified scope and evaluation criteria, the SVHC (Substances of Very High Concern) test results for the submitted samples are ≤0.1% (w/w), indicating that the product meets the relevant regulatory requirements regarding SVHC content.

HALAL Foundation Center after examining, inspecting/auditing the ingredients has declared the under-mentioned product fumed silica as halal.

The fumed silica product manufactured by Hubei Huifu Nanomaterial Co., Ltd. is certificated kosher and under supervision.

Our DMF registers No. 035721. Drug Master File (DMF) is a document containing complete information on an Active Pharmaceutical Ingredient (API). In the United States, DMFs are submitted to the Food and Drug Administration (FDA). The document provides the regulatory authority with confidential, detailed information about facilities, processes, or articles used in manufacturing, processing, packaging, and storing.

ISO/TC256 is mainly responsible for standards in coloring materials such as pigments, dyes and extenders. Doctor Wang is also chairman of Hubei Huifu Nanomaterial Co., Ltd.

Guangzhou Huifu Research Institute Co., Ltd. Analysis and Testing Center is officially certified the laboratory accreditation certificate from China National Accreditation Service for Conformity Assessment (CNAS). Certificate number is CNASL15158.

Hubei Huifu is certified as a specialized, Fined, Peculiar, and Innovative Little Giant Enterprise by the Ministry of Industry and Information Technology of the People’s Republic of China.

“Little Giants” include those specializing in new technologies, including “small but strong” and “small but superb”, endeavors with strong innovative abilities throughout science and technology, high market share, and top-notch quality and efficiency combined.

Hubei Huifu is certificated as China National Green Factory by the Ministry of Industry and Information Technology. It is a factory that achieves “intensive land use, harmless raw materials, clean production, waste recycling, and low-carbon energy”.

Vice President of China Association of Fluorine and Silicon Industry (CAFSI)

Founded in 1988, the China Fluorine Silicon Association is the National Association of Industrial Associations and is the only national organization in China. Hubei Huifu Nano Material Co., Ltd. is the vice president member of CAFSI.

We are qualified as a National High-tech Enterprise in China, and Hubei Huifu Nanomaterial Co., Ltd. has continuously carried out research and development of technological achievements, we get our own core independent intellectual property rights and carried out business activities based on those advanced technology.

We are awarded as Manufacturing Individual Champion Enterprise in Hubei Province by Hubei Provincial Department of Economy and Information Technology. This single product is fumed silica/pyrogenic silica.

We get a total of 54 patents, including 26 invention patents (2 of them are international patents) and 28 utility model patents.

International Patents


  • US Patent No. US9273905 B2 
  • EU Patent No. 2796194


Germany Patent No. DE325386170

We completed the formulation or revision of eight standards, including three international standards, two Chinese national standards and three group standards.

ISO Standards

  • ISO18473-3: 2018 Fumed silica for silicone rubber application
  • ISO23157: 2021 Determination of the silanol group content on the surface of fumed silica – Reaction gas chromatographic method
  • ISO18473-4: 2022 Nanoscale titanium dioxide for photocatalytic application  

China national standards 

  • GB/T26824-2020 Nanoscale Alumina              
  • GB/T41948-2022 Particle characterization — Sample preparation

Group standards 

  • T/FSI003-2016 Silicon Tetrachloride for Production of Fumed Silica         
  • T/FSI 049-2020 Determination of Silanol Content on the Surface of Fumed Silica
  • T/FSI078:2022   Fumed Silica for Silicone Rubber

Hello, Customers

My name is Van, I’m the business manager of HIFULL, I have been in Fumed Silica Industry for more than 10 years. Feel free to contact me. I’m happy to provide you the best service and products.
Business Manager