Description
As a leading 10 µm silicon powder manufacturer with over 15 years of specialized ultra-fine powder production experience, our factory operates state-of-the-art grinding and classification facilities in Fujian Province, China. Our manufacturing facility produces high-quality 10 µm silicon powder across three distinct purity grades to meet the most demanding requirements in electronics, photovoltaic paste, and battery anode applications.
Our 10 µm silicon powder wholesale supplier operations serve electronics manufacturers, solar paste producers, battery material companies, and semiconductor fabrication facilities across Asia-Pacific, North America, and Europe. From our modern ISO 9001-certified and cleanroom-equipped manufacturing facility, we maintain ultra-strict quality control throughout the entire production process—from premium silicon metal selection through precision grinding, advanced air classification, and final quality verification using the most sophisticated analytical equipment.
What sets our 10 µm silicon powder factory apart is our proprietary ultra-fine grinding technology combined with cleanroom processing capabilities. We can achieve consistent 10 µm particle distributions while maintaining exceptional purity levels up to 99.99%+ for semiconductor applications, with complete traceability and contamination control throughout production.
10 µm Silicon Powder Technical Specifications
Manufacturing Process & Quality Control
- Raw Material: Ultra-pure silicon metal (99.0-99.99% starting purity)
- Grinding Method: Proprietary jet milling in controlled atmosphere with ceramic media
- Classification Technology: Multi-stage air classification with precision particle separation
- Cleanroom Processing: ISO Class 1000 cleanroom environment for electronics grades
- Particle Size Distribution:
- D10: 6-8 µm
- D50: 9-11 µm
- D90: 13-16 µm
- Quality Testing: ICP-MS, GDMS analysis, laser particle sizing, surface area analysis
- Production Capacity: 150 MT/month 10 µm silicon powder
Physical Properties (Typical)
- Average Particle Size: 10 µm ±1 µm (laser diffraction)
- Particle Size Range: 6-16 µm (D10-D90)
- Bulk Density: 0.6-0.9 g/cm³
- Tap Density: 1.0-1.3 g/cm³
- Particle Shape: Spherical to sub-spherical (controlled morphology)
- Color: Light gray to dark gray
- Surface Area: 2.5-4.0 m²/g (BET method)
- Flowability: Good to excellent (20-30 seconds/50g)
- Oxygen Content: <2000 ppm (electronics grade: <500 ppm)
10 µm Silicon Powder Grade Variations Available
Chemical Grade (99-99.5%)
- Silicon content: 99-99.5%
- Iron: ≤0.3%
- Aluminum: ≤0.2%
- Calcium: ≤0.05%
- Applications: High-purity applications, specialty chemicals, research applications
Electronics Grade (99.5-99.9%)
- Silicon content: 99.5-99.9%
- Iron: ≤0.2%
- Aluminum: ≤0.1%
- Calcium: ≤0.02%
- Applications: PV paste, battery anodes, electronic components, conductive pastes
Semiconductor Grade (99.99%+)
- Silicon content: ≥99.99%
- Iron: ≤10 ppm
- Aluminum: ≤5 ppm
- Calcium: ≤2 ppm
- Applications: Semiconductor processing, advanced electronics, precision optics
10 µm Silicon Powder Manufacturing Capabilities
Our 10 µm silicon powder factory operates 2 dedicated ultra-fine powder production lines with annual capacity of 1,800 metric tons. We maintain ISO 9001:2015 certification, ISO 14644 cleanroom standards, and conduct weekly third-party quality audits through SGS to ensure consistent particle size distribution and ultra-high purity across all semiconductor-grade batches.
Advanced Processing Technology:
- Proprietary jet milling technology with inert gas atmosphere processing
- Multi-stage air classification for ultra-precise particle size control
- ISO Class 1000 cleanroom processing for electronics and semiconductor grades
- Real-time particle size monitoring using inline laser diffraction systems
- Automated packaging in controlled atmosphere to prevent oxidation and contamination
Quality Assurance Protocol: Every batch of 10 µm silicon powder undergoes comprehensive testing:
- Particle size distribution via laser diffraction (Malvern Mastersizer 3000E)
- Chemical composition via ICP-MS and GDMS (glow discharge mass spectrometry)
- Trace element analysis down to ppb levels for semiconductor grade
- BET surface area analysis using nitrogen adsorption method
- Oxygen and nitrogen content analysis via inert gas fusion
- Scanning electron microscopy (SEM) for particle morphology verification
- X-ray diffraction (XRD) for crystal structure analysis
Packaging & MOQ (All Grades):
- Laboratory samples: 100g vacuum-sealed bottles in inert atmosphere
- Research quantities: 1kg aluminum containers with nitrogen flushing
- Standard: 5kg moisture-barrier drums with desiccant packets
- Industrial: 10kg vacuum-sealed containers for electronics applications
- Bulk: 50kg specialized containers with controlled atmosphere
- MOQ: 100g for samples, 1kg for research, 50kg for wholesale pricing
- Cleanroom packaging available for semiconductor grade
10 µm Silicon Powder Applications & Industry Use Cases
Primary Applications for 10 µm Silicon Powder:
Photovoltaic Solar Paste Applications: 10 µm silicon powder serves as a critical component in photovoltaic conductive pastes for solar cell manufacturing. The ultra-fine particle size enables superior electrical conductivity and adhesion properties, while the controlled morphology ensures optimal paste rheology for screen printing applications in high-efficiency solar cells.
Lithium Battery Anode Materials: In next-generation lithium-ion batteries, 10 µm silicon powder acts as a high-capacity anode material, providing significantly higher energy density compared to traditional graphite anodes. The controlled particle size minimizes volume expansion effects while maintaining excellent electrical conductivity and cycling stability.
Advanced Electronics Manufacturing: Electronics-grade 10 µm silicon powder is essential for specialized electronic component production, including thermal interface materials, conductive adhesives, and electromagnetic shielding applications. The ultra-fine particle size provides superior thermal and electrical conductivity properties.
Semiconductor Processing Applications: Semiconductor-grade 10 µm silicon powder serves specialized applications in wafer processing, epitaxial growth, and advanced packaging technologies. The ultra-high purity and controlled particle characteristics ensure contamination-free processing in critical semiconductor manufacturing steps.
High-Performance Coatings: For precision optical and electronic coatings, 10 µm silicon powder provides exceptional surface smoothness and functional properties. The controlled particle size enables uniform coating thickness and superior optical or electrical performance in demanding applications.
10 µm Silicon Powder Sourcing & Procurement
Wholesale Procurement Advantages:
Our 10 µm silicon powder wholesale supplier program offers competitive advantages for high-tech applications:
- Factory-direct FOB Xiamen pricing starting at $4,500/MT (Chemical Grade)
- Flexible payment terms (40% TT advance, 60% against BL copy for semiconductor grade)
- Guaranteed particle size consistency within ±0.5 µm tolerance
- Technical support for electronics and battery application optimization
- Long-term supply agreements with price protection for strategic customers
Minimum Order Quantities:
- Sample orders: 100g (all grades available)
- Research quantities: 10kg per grade
- Standard wholesale: 100kg per grade
- Custom specifications: 500kg minimum
- Mixed-grade shipments: 1MT total minimum
Geographic Supply Coverage: We serve as a reliable 10 µm silicon powder manufacturer for customers across North America, Europe, Japan, South Korea, Taiwan, and Southeast Asia. Our specialized cleanroom packaging and temperature-controlled logistics ensure material integrity during shipping, with typical lead times of 25-35 days to major international high-tech manufacturing centers.
Quality Documentation & Certifications:
- Certificate of Analysis (CoA) with complete particle size distribution data
- Material Safety Data Sheet (SDS) in multiple languages
- ISO 9001:2015 and ISO 14644 cleanroom certified facility
- SGS and independent third-party quality audits
- ICP-MS and GDMS analysis for comprehensive trace element profiling
- Laser diffraction particle size analysis with statistical process control
- BET surface area measurement and morphology characterization
- REACH compliance documentation for EU customers
- RoHS and conflict minerals compliance certification
- Batch genealogy and complete traceability records
10 µm Silicon Powder Technical Support & Services
Value-Added Services:
Beyond manufacturing 10 µm silicon powder, we provide comprehensive technical support for high-tech applications:
- Battery anode formulation consulting for optimal cycling performance
- PV paste rheology optimization for screen printing applications
- Electronics application guidance for thermal and conductive materials
- Custom particle size development within 8-15 µm range
- Surface treatment and functionalization services
- Cleanroom packaging and specialized handling protocols
- Technical training for battery, electronics, and solar manufacturing teams
Our technical team, led by PhD-level materials scientists with expertise in ultra-fine powder processing and electronics applications, works directly with customers to optimize 10 µm silicon powder performance. We maintain extensive application databases for battery, solar, and electronics industries with proven formulation guidelines and performance data.
