They are produced by Evonik differ in terms of their physicochemical features, such as particle size, density or surface treatment.

Discover AEROSIL® fumed silica from Evonik – a high performance silica solution ensuring reliable supply, global availability, and a sustainable local-for-local production model. As a leading Fumed silica supplier, Evonik delivers consistent quality, supply security, and long-term partnership reliability.

AEROSIL® fumed silica from Evonik – Reliability that moves markets

AEROSIL® is one of Evonik’s flagship products and a cornerstone of the Smart Effects Business Line. For decades, it has represented consistent quality, high performance, and global reliability across a wide range of industries.

Manufactured using flame hydrolysis technology, AEROSIL® meets the highest technical standards and delivers uniform quality worldwide – a key factor customers rely on when developing their products and processes.

Evonik offers both hydrophilic fumed silica and hydrophobic fumed silica, enabling tailored high performance solutions for diverse applications.

AEROSIL®: High performance fumed silica you can trust

AEROSIL® is one of Evonik’s flagship products and a cornerstone of the Smart Effects Business Line. For decades, it has represented consistent quality, high performance, and global reliability across a wide range of industries.

Manufactured using flame hydrolysis technology, AEROSIL® meets the highest technical standards and delivers uniform quality worldwide – a key factor customers rely on when developing their products and processes.

Evonik offers both hydrophilic fumed silica and hydrophobic fumed silica, enabling tailored high performance solutions for diverse applications.

AEROSIL® reflects Evonik’s commitment to:

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For our customers, AEROSIL® means reliability they can plan with – today, tomorrow, and in the long run.
Ricardo Luiz Willemann

Head of Product Line Silicon Chain within Evonik’s Smart Effects Business Line

Reliable Global Supply from a Leading Fumed Silica Supplier

Designed for proximity, sustainability, and long-term partnership

Local-for-Local Strategy: Supply Security with Sustainable Impact

Built for Long-Term Partnership

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Our local-for-local strategy combines reliability with sustainability – it’s good for our customers and good for the environment.
Klaus Köllisch

Head of "Verbund" Production Silicon Chain within Evonik’s Smart Effects Business Line

Your Reliable Fumed Silica Supplier – Today and Tomorrow

AEROSIL® stands for more than high performance fumed silica. It represents Evonik’s promise of reliability, proximity, and partnership.

With a strong global footprint, a local-for-local strategy, and continuous investment, Evonik is a fumed silica supplier customers trust for hydrophilic fumed silica and hydrophobic fumed silica solutions – today and in the future.

 

One Partner. Full Silica Portfolio.
 

Beyond AEROSIL®, Evonik offers a comprehensive, high performance silica portfolio, enabling solution-oriented approaches across industries. This makes Evonik your one-stop Fumed silica supplier for advanced silica materials and long-term partnership success.

Dishes with different silica samples

Explore the AEROSIL® portfolio

F-SUS

Secure supply chain for silica and metal oxides around the globe

F-SUS

Application technology and handling support