Professional nano silica Manufacturer In China-KOSNANO
Perfectly controlled between 15-100 nanometers, ensuring excellent dispersion and consistent performance.
High purity, with SiO₂ content ≥ 99.9% and key impurities like Na⁺ and Fe³⁺ controlled to the ppm level, makes it ideal for high-end applications such as lithium-ion batteries and semiconductors.
Customizable surface treatments, in hydrophilic or hydrophobic grades, are suitable for both water-based and oil-based systems, from coatings to cosmetics.
Global standards and compliance, comprehensive documentation, excellent logistics handling capabilities, and fast shipping save you time and money.




Nano silica / nanosilica Powder
KOSNANO produces functional ultrafine nanosilica materials with particle sizes ranging from 15-100nm. Our factory can produce different nanosilica powders using both dry and wet processes to meet diverse application scenarios. Nanosilica powders produced by different process routes have distinct characteristics. For example, dry-processed nanosilica powder is produced by combustion in a high-temperature flame, resulting in high purity, a chain-like structure, and a large specific surface area. It can be used in cosmetics or lithium batteries. The wet process, on the other hand, produces uniform particle size and regular morphology at a manageable cost. It can be produced in either hydrophilic or hydrophobic forms and is commonly used in industrial fillers, catalysts, and rubber reinforcement.
Our Products
nano silica 100nm

Improve your products with higher strength, better stability, and improved efficiency — KOSNANO is your preferred supplier of nanosilica

