Quartz Grit

Premium High-Purity Quartz Sand for Industrial Excellence

Ultra-high purity quartz grit (silica sand) — SiO₂ 99.90%–99.99%, EC < 5 µS/cm, supplied by PIME Australia
Electronics-Grade · SiO₂ 99.99%

Premium Quality Quartz Grit

99.90% – 99.99% SiO₂

PIME supplies ultra-pure quartz grit engineered for the most demanding semiconductor, solar, and electronics applications. Our materials exceed industry standards for electrical conductivity, purity, and grain consistency.

Specification Value
SiO₂ Content99.90% – 99.99%
Electrical Conductivity< 5 µS/cm
Grain Sizes (mm)0.1–0.4, 0.4–0.7, 0.7–1.25, 0–5
Fe₂O₃< 500 ppm
Al₂O₃< 200 ppm
Moisture< 0.1%
Packaging25 kg, 1000 kg BigBags, Bulk

Available Grain Sizes

Fine: 0.1–0.4mm

Ideal for fused silica glass and precision optical glass applications.

Medium: 0.4–0.7mm

Versatile for electronics, solar cell manufacturing, and filtration systems.

Coarse: 0.7–1.25mm

Perfect for glass production, water treatment, and abrasive blasting.

Very Coarse: 0–5mm

Suitable for heavy-duty applications including oil & gas processing.

Applications

Semiconductor Supply Chain

Our high-purity quartz grit is used as feedstock for quartz crucibles in Czochralski silicon growth and for fused silica components that support semiconductor fabrication environments. Low trace-element and conductivity specs are critical to downstream wafer quality.

Solar & Photovoltaic Supply Chain

PV-grade silicon is produced from high-purity silica feedstock. Our quartz grit supports that supply chain — feeding solar-grade silicon production and the quartz crucibles used to grow monocrystalline silicon ingots for PV cells.

Electronics & Crucibles

High-purity quartz grit is the material of choice for manufacturing crucibles, furnace liners, and thermal insulation components. Its superior thermal stability and chemical inertness make it indispensable in precision metalworking and laboratory applications.

Glass Production

Glass manufacturers depend on consistent, contaminant-free quartz grit to produce clear, high-quality optical glass and specialty glass products. Our material meets the stringent requirements of both container and technical glass industries.

Sand Blasting & Abrasives

The hardness and angular particle structure of quartz grit make it an effective abrasive for surface preparation, cleaning, and finishing operations. Our range of grain sizes accommodates both fine detail work and heavy-duty industrial blasting.

Water Treatment & Filtration

Quartz grit serves as a premium filter media in municipal and industrial water treatment plants. Its purity and porosity ensure efficient contaminant removal while maintaining long filter life and superior water clarity.

Oil & Gas Industry

In oil and gas exploration and production, high-purity quartz grit is used as proppant in hydraulic fracturing and as a raw material for downhole equipment manufacturing and corrosion-resistant coatings.

Why Choose PIME?

Consistent Quality

Every shipment meets strict specifications. Advanced quality control ensures batch-to-batch consistency and traceability for mission-critical applications.

Global Supply

Reliable delivery to manufacturers worldwide. Our strategic logistics partners ensure on-time shipments and cost-effective freight options for bulk orders.

Technical Support

Our team provides expert guidance on material selection, grain sizing, and application optimization to maximize your production efficiency and product performance.

Frequently Asked Questions

What is the difference between quartz grit and quartz powder?

Quartz grit consists of larger, angular particles (0.1–5mm) suitable for applications requiring mechanical action, filtration, and abrasive blasting. Quartz powder is finely milled (<100 µm) and used in ceramics, coatings, and chemical applications where a smoother finish is essential.

Why is electrical conductivity important in quartz grit?

Low electrical conductivity (<5 µS/cm) is critical for semiconductor and electronics-grade quartz. High conductivity indicates the presence of contaminants that can compromise device performance, yield rates, and reliability in high-precision manufacturing environments.

Is PIME's quartz grit suitable for the semiconductor supply chain?

Yes — as feedstock. Our quartz grit meets the purity (99.90%–99.99% SiO₂) and low-conductivity (<5 µS/cm) specifications required for the manufacture of quartz crucibles used in Czochralski silicon growth and fused-silica components used in semiconductor fabrication. Every batch ships with a Certificate of Analysis; third-party inspection by SGS, Bureau Veritas or Intertek is available on request.

What grain sizes are available, and how do I choose the right one?

We offer four standard ranges: 0.1–0.4mm (fine), 0.4–0.7mm (medium), 0.7–1.25mm (coarse), and 0–5mm (very coarse). Selection depends on your application: finer sizes for precision work, coarser sizes for heavy-duty blasting and filtration. Our technical team can recommend the optimal size for your needs.

Safety Data Sheet (SDS) & Handling

A current Safety Data Sheet (SDS) is supplied with every consignment and is available on request. This product contains respirable crystalline silica (RCS); prolonged inhalation of airborne silica dust is a recognised health hazard. Workers must follow Safe Work Australia guidance, use appropriate PPE, and implement dust-control measures in line with the Work Health and Safety Regulations.

Request the current SDS →

Ready to Source Premium Quartz Grit?

Contact our team for specifications, pricing, and delivery options tailored to your production requirements.

Request a Quote