Top 10 Companies in the High Purity Silicon Oxide (SiOx) Nanopowder Industry (2025): Market Pioneers Driving Nanomaterial Innovations

In Business Insights
June 10, 2025

The Global High Purity Silicon Oxide Nanopowder Market was valued at USD 2,650.70 Million in 2023 and is projected to reach USD 3,327.08 Million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 3.30% during the forecast period (2023-2030). This expansion is fueled by surging demand from biomedical applications, electronics miniaturization, and renewable energy technologies.

As nanomaterials revolutionize industrial applications, leading manufacturers are advancing production techniques and application-specific formulations. This analysis examines the Top 10 Companies in the High Purity Silicon Oxide Nanopowder Industry—featuring materials science leaders, specialty chemical producers, and nanotechnology innovators shaping tomorrow’s material solutions.


🔟 1. Evonik Industries AG

Headquarters: Essen, Germany
Key Offering: AEROSIL® fumed silica, SILICA NANOPOWDERS™

Evonik dominates the SiOx nanopowder sector through its flame hydrolysis technology, producing ultra-pure nanoparticles with controlled surface chemistry for diverse industrial applications.

Technology Leadership:

  • Patent-protected particle engineering capabilities

  • Medical-grade silica for drug delivery systems

  • Specialty additives for electronic encapsulation

Download FREE Sample Report: High Purity Silicon Oxide (SiOx) Nanopowder Market – View in Detailed Research Report


9️⃣ 2. Cabot Corporation

Headquarters: Boston, Massachusetts, USA
Key Offering: CAB-O-SIL® fumed silica, LUMINOS® functional particles

Cabot’s engineered nanomaterials division delivers specialized SiOx formulations for extreme performance applications across multiple industries.

Technology Leadership:

  • Surface-modified nanoparticles for battery technologies

  • Additive solutions for 3D printing materials


8️⃣ 3. NanoPore Incorporated

Headquarters: Albuquerque, New Mexico, USA
Key Offering: Ultra-high purity SiO₂ nanopowders (99.99%)

This specialist manufacturer provides research-grade and industrial quantities of precisely engineered silicon oxide nanomaterials with customizable porosity and surface properties.

Technology Leadership:

  • Mesoporous silica for targeted drug delivery

  • Custom functionalization services


7️⃣ 4. US Research Nanomaterials, Inc.

Headquarters: Houston, Texas, USA
Key Offering: Research-grade SiO₂ nanoparticles

USRN supplies academic and industrial researchers with high-purity amorphous and crystalline silicon oxide nanoparticles featuring controlled surface chemistry.

Technology Leadership:

  • Hydroxyl-group density optimization

  • Advanced catalyst supports

Download FREE Sample Report: High Purity Silicon Oxide (SiOx) Nanopowder Market – View in Detailed Research Report


6️⃣ 5. SkySpring Nanomaterials

Headquarters: Houston, Texas, USA
Key Offering: NanoSiO₂ powders (5-100nm)

SkySpring delivers tightly controlled particle size distributions for applications ranging from antimicrobial coatings to flexible electronics.

Technology Leadership:

  • Antiviral surface treatments

  • Conductive nanocomposites


5️⃣ 6. Nanostructured & Amorphous Materials, Inc.

Headquarters: Los Alamos, New Mexico, USA
Key Offering: High batch consistency amorphous SiO₂

NanoAmor specializes in reproducible production of amorphous silicon oxide nanopowders for industrial applications requiring material consistency.

Technology Leadership:

  • Superhydrophobic coating additives

  • Optically clear nanocomposites


4️⃣ 7. Sigma-Aldrich (Merck KGaA)

Headquarters: Darmstadt, Germany
Key Offering: Research-grade silicon dioxide nanoparticles

As part of Merck’s life sciences division, Sigma-Aldrich supplies pharmaceutical and biotechnology laboratories with precision nanomaterials for diagnostic and therapeutic development.

Technology Leadership:

  • GMP-compliant production

  • Biofunctionalization services


3️⃣ 8. American Elements

Headquarters: Los Angeles, California, USA
Key Offering: Custom SiO₂ nanopowder formulations

This advanced materials manufacturer provides tailored solutions ranging from radiation shielding composites to quantum dot encapsulation matrices.

Technology Leadership:

  • Radiation attenuation materials

  • Nano-encapsulation technologies


2️⃣ 9. Hongwu International Group Ltd.

Headquarters: Guangzhou, China
Key Offering: Cost-efficient nano silicon dioxide

Hongwu has emerged as a leading Asian supplier, balancing competitive pricing with improving quality standards for industrial applications.

Technology Leadership:

  • Battery anode additives

  • Solar cell components


1️⃣ 10. EPRUI Nanoparticles & Microspheres Co.

Headquarters: Chengdu, China
Key Offering: Monodisperse SiO₂ microspheres

EPRUI specializes in highly uniform particles for precision applications in microelectronics, optical devices, and separation technologies.

Technology Leadership:

  • Photonic crystal fabrication

  • Advanced packaging materials

Get Full Report Here: High Purity Silicon Oxide (SiOx) Nanopowder Market – View in Detailed Research Report


🔬 Market Outlook: Multifunctional Nanomaterials Driving Next-Generation Applications

The silicon oxide nanopowder sector is transitioning from commodity materials to application-engineered solutions across high-growth industries.

📈 Emerging Industry Trends:

  • Biocompatible formulations for targeted therapeutics

  • Energy storage material innovations

  • High-purity semiconductor manufacturing requirements

  • Sustainable production methodologies

Get Full Report Here: High Purity Silicon Oxide (SiOx) Nanopowder Market – View in Detailed Research Report

The featured companies represent the vanguard of nanotechnology commercialization, transforming fundamental research into industrial-scale material solutions.