Shanghai Semitech New Material Co., Ltd.
1628 Lijing Road, Lingang New Area, 200000, Shanghai, China.
Mobile:
+8615639100440
Email:
info@semitechnm.com
High-Purity Fumed Silica for Advanced Formulations
SEMITECH® engineers precision silica additives that solve rheology, reinforcement, and stability challenges — from coatings to silicone systems to batteries.
≥99.8%
SiO₂ Purity
100–400
m²/g BET Range
6+
Industry Verticals
Market Intelligence
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Products & Solutions
Core material systems mapped to your industry challenges.
Core Product
SEMISIL® Fumed Silica
SiO₂ ≥ 99.8%. Hydrophilic & hydrophobic grades. Superior thickening with batch-to-batch stability.
- Coatings & inks rheology
- Silicone rubber reinforcement
- Composite anti-sag
- Battery gel electrolytes
Specialty
InnovationGMATT® Matting Agent
Fumed and gel-processed matting agents. Meets durability demands for wood coatings and coil coatings.
- Wood coating matting
- Coil coating systems
- Printing ink anti-glare
SemiJun® 3000
L-value > 90, ultra-fine particle size. The premier conductive filler for light-colored ESD flooring.
- Epoxy ESD flooring
- Conductive coatings
- Anti-static systems
Silicone & Elastomers
HTV, LSR, and RTV silicone reinforcement. Vertical stability and long-term storage performance.
- HTV mechanical reinforcement
- LSR high transparency
- Construction sealant anti-sag
Anti-Corrosive Coatings
Phenalkamines for harsh environments. Polyamide curing agents with high amine values for strong bonding.
- Low-temp curing systems
- Polyamide hardeners
- Water-based eco agents
Battery & Energy Storage
Fumed oxides prevent acid stratification, improve vibration resistance and thermal stability.
- Lead-acid gel electrolyte
- Motive power batteries
- Thermal performance
Find Your Product
Select your industry — we'll recommend the best silica solution.
Technical Center
From molecular properties to industrial decision-making.
Decision Support
Selection Guide
Match viscosity, solid content, and pH to the right SEMISIL® grade. Parameter matrix: 350 – 1,000,000 cSt.
Access guide → Material ScienceTechnical Intelligence
Deep-dives into formulation troubleshooting, molecular structures, and failure analysis case studies.
Read articles → DocumentationKnowledge Base
Official TDS, SDS, formulation guidelines, and industrial application notes. Updated weekly.
Enter KB →Market Insights
Analysis from the SEMITECH research desk.
Procurement
Silicone Price Surge 2026: What Procurement Needs to Know
Prices up 28% in early 2026. 4 structural causes and a 5-step action plan for Q2.
Supply Chain
Why Silicone Prices Are Surging: The Photovoltaics Factor
Every GW of PV capacity adds thousands of tonnes of silicone demand. Here's the breakdown.