Quartz Glass Rod | Professional Fused Quartz Rod Manufacturer & Supplier in China

As a leading professional quartz rod manufacturer and quartz rod supplier in China, FGQuartz manufactures high precision quartz glass rod and fused quartz rod (SiO₂ ≥ 99.99%) for semiconductor, optical, laboratory and industrial applications. Our quartz glass rod products feature excellent dimensional accuracy, ultra-high purity, and superior mechanical and thermal performance, including industry-standard optical quartz rod and fully bespoke custom quartz rod solutions.

Precision fused quartz rods for optical fiber and laboratory use

What Are Quartz Glass Rods?

Quartz glass rod products are cylindrical solid components made from high purity fused silica, also commonly known as fused quartz rod. Compared to hollow quartz tubes, solid quartz rods are commonly used in applications requiring structural support, optical transmission, and precision machining.

Due to their excellent purity, thermal stability, and machinability, quartz glass rod products are widely used in semiconductor equipment, optical systems, laboratory instruments and custom engineering components – making them the ideal material for optical quartz rod and high-precision custom quartz rod applications.

Key Advantages of Our Quartz Glass Rod & Fused Quartz Rod Products

Ultra High Purity

SiO₂ ≥ 99.99%, metal impurities < 20 ppm, ideal for contamination-sensitive semiconductor environments where our quartz glass rod products are widely used.

High Temperature Resistance

Stable up to 1100°C continuous operation, short-term up to 1300°C, a core performance advantage of our premium fused quartz rod range.

Excellent Mechanical Strength

Solid structure provides better rigidity compared to hollow quartz tubes, perfect for structural support applications.

Thermal Stability

Low thermal expansion ensures exceptional resistance to thermal shock for industrial and laboratory use.

Optical Transparency

High transmission in UV, visible and infrared wavelengths, the core feature of our precision optical quartz rod products.

Chemical Resistance

Resistant to most acids except hydrofluoric acid, suitable for harsh laboratory and industrial environments.

Technical Specifications of Our High Purity Quartz Glass Rods

Below are the standard specifications for our quartz glass rod products, with custom dimensions available for any custom quartz rod requirement from our team as a professional quartz rod manufacturer.

Parameter Value
Material High Purity Fused Quartz
SiO₂ Purity ≥ 99.99%
Diameter 3 – 300 mm
Length Up to 3000 mm
Diameter Tolerance ±0.1 mm
Surface Roughness Ra < 0.4 μm
OH Content < 10 ppm
Metal Impurities < 20 ppm
Working Temperature 1100°C continuous

Types of Quartz Glass Rods & Fused Quartz Rod We Supply

Clear Quartz Glass Rod
Opaque Fused Quartz Rod
Polished Optical Quartz Rod

Ground Quartz Glass Rod

Precision Machined Quartz Glass Rod

Fully Bespoke Custom Quartz Rod Fabrication

Core Applications of Our Quartz Glass Rod Products

Semiconductor Industry

Our high-purity quartz glass rod products are widely used in wafer processing equipment and structural components for semiconductor manufacturing.

Industrial Engineering

Structural support fused quartz rod products for high temperature industrial environments.

Optical Systems

Precision optical quartz rod for lens supports, optical alignment components and light transmission parts.

Lighting Industry

Quartz glass rod components in halogen and UV lighting systems.

Laboratory Equipment

Heat-resistant fused quartz rod used in high temperature experiments and chemical analysis.

Custom Fabrication

Machined into specialized parts according to your drawings via our full custom quartz rod service from a professional quartz rod supplier.

Custom Quartz Rod Fabrication Service

As an experienced quartz rod manufacturer and quartz rod supplier, we provide full customization services for custom quartz rod products based on your exact drawings, including precision machining and surface finishing for both fused quartz rod and optical quartz rod orders.

Our custom processing capabilities include

Cutting to length for standard and custom quartz glass rod

End polishing for precision optical quartz rod

Precision grinding

Drilling & machining for bespoke custom quartz rod

Fire polishing

Custom shaping for specialized industrial applications

Quality Control for Our Quartz Glass Rod & Fused Quartz Rod Products

All our quartz glass rod and fused quartz rod products are manufactured under strict ISO 9001 certified quality control processes, as standard for a professional quartz rod manufacturer. We ensure stable purity, precise dimensions and consistent performance for every order, from mass-produced optical quartz rod to bespoke custom quartz rod projects.

Our full inspection process includes

  • Raw material purity inspection for all quartz glass rod production
  • Dimensional accuracy measurement for every custom quartz rod order
  • Surface quality inspection
  • Optical and thermal performance checks for precision optical quartz rod products

Why Choose FGQuartz As Your Trusted Quartz Rod Manufacturer & Supplier

  • 20+ years of professional experience as a leading quartz rod manufacturer and quartz rod supplier in China
  • ISO 9001 certified production facility for premium quartz glass rod and fused quartz rod products
  • Stable high-purity raw material sourcing for all our quartz glass rod production
  • Advanced precision machining capability for bespoke custom quartz rod orders
  • Strict quality control for optical quartz rod and industrial fused quartz rod applications
  • Stable product quality and reliable global delivery to over 30 countries worldwide