custom quartz plate - High Precision Fused Quartz Plate Manufacturer
custom quartz plate - High Precision Fused Quartz Plate Manufacturer
custom quartz plate - High Precision Fused Quartz Plate Manufacturer
custom quartz plate - High Precision Fused Quartz Plate Manufacturer
custom quartz plate - High Precision Fused Quartz Plate Manufacturer
custom quartz plate - High Precision Fused Quartz Plate Manufacturer
Model
FG-QT-002

Item specifics

Material
High Purity Fused Silica
SiO₂ Purity
≥99.99%
Density
2.20 g/cm³
Refractive Index
1.458 @ 587.6nm
Thermal Expansion Coefficient
5.5 × 10⁻⁷ /°C
Softening Point
1730°C
Annealing Point
1180°C
Continuous Working Temperature
1100°C
Instant Temperature Resistance
1300°C
Transmittance Range
185nm–3500nm
Processing
Cutting, Drilling, Slotting, Chamfering
Surface Quality
60/40, 40/20, 20/10
Optical Flatness
λ/2, λ/4, λ/10
Thickness Range
Thickness Range
Optional Coating
AR, UV, IR Coating

Review

Description

 Quartz Glass Plate Manufacturer | Custom Fused Silica Plates for Optics, Semiconductor & UV Applications

Felix Glass is a professional quartz glass plate manufacturer and supplier specializing in high-purity fused silica plates for optical, semiconductor, laboratory, UV and infrared applications. Manufactured from 99.99% SiO₂ fused quartz, our quartz glass plates offer exceptional UV and infrared transmittance, ultra-low thermal expansion, excellent thermal shock resistance and outstanding chemical stability.
 
Available in JGS1, JGS2 and JGS3 grades, our quartz plates can be customized with precision cutting, drilling, polishing and optical coatings to meet demanding industrial and scientific requirements.
 

Technical Specifications
 
PropertyValue
MaterialHigh Purity Fused Silica
SiO₂ Purity≥99.99%
Density2.20 g/cm³
Refractive Index1.458 @ 587.6nm
Thermal Expansion Coefficient5.5 × 10⁻⁷ /°C
Softening Point1730°C
Annealing Point1180°C
Continuous Working Temperature1100°C
Instant Temperature Resistance1300°C
Transmittance Range185nm–3500nm
Average Transmittance>90%
Surface Quality60/40, 40/20, 20/10
Optical Flatnessλ/2, λ/4, λ/10
Thickness Range0.5mm–50mm
ProcessingCutting, Drilling, Slotting, Chamfering
Optional CoatingAR, UV, IR Coating
 
 
 
Product Types
 
JGS1 Deep UV Quartz Glass Plate
 
Wavelength Range: 185nm–2500nm
Suitable for:
 
- Excimer laser systems
- Deep UV sterilization equipment
- UV spectroscopy
- Semiconductor photolithography
 
JGS2 UV Quartz Glass Plate
 
Wavelength Range: 220nm–2500nm
Suitable for:
 
- Laboratory equipment
- Optical instruments
- UV curing systems
- Inspection devices
 
JGS3 Infrared Quartz Glass Plate
 
Wavelength Range: 260nm–3500nm
Suitable for:
 
- Infrared imaging systems
- Thermal sensing equipment
- IR optical components
- High-temperature observation windows
 
 
 
Key Features
 
High Optical Purity
 
Manufactured from premium fused silica with extremely low impurity levels, ensuring stable optical performance and excellent light transmission.
 
Outstanding Thermal Stability
 
Quartz glass maintains dimensional stability under extreme temperatures and rapid thermal cycling.
 
Excellent UV and Infrared Transmission
 
Suitable for ultraviolet, visible and infrared optical systems.
 
Superior Chemical Resistance
 
Resistant to most acids, alkalis and organic solvents, making it ideal for laboratory and industrial applications.
 
Precision Optical Processing
 
Available with high flatness, tight tolerances and optical-grade polishing.
 
 
 
Applications
 
- Semiconductor wafer processing equipment
- Photolithography systems
- UV sterilization equipment
- UV curing machines
- Optical windows and optical instruments
- Laser processing equipment
- Infrared imaging systems
- Thermal sensing devices
- Laboratory analytical instruments
- Medical sterilization equipment
- Aerospace optical components
- High-temperature furnace sight windows
 
 
 
Custom Manufacturing Services
 
Felix Glass provides complete OEM and ODM services for quartz glass plates.
 
Customization options include:
 
- Custom dimensions and thicknesses
- Precision cutting and shaping
- Drilling and slotting
- Edge grinding and chamfering
- Optical polishing
- AR anti-reflection coating
- UV coating
- Infrared coating
 
Both prototype orders and volume production are supported.
 
 
 
Why Choose Felix Glass
 
- Professional quartz glass manufacturer
- ISO 9001 quality management system
- Advanced optical processing capabilities
- Stable bulk production capacity
- Fast sampling service
- Global export experience
- Technical engineering support
- OEM and ODM manufacturing
 
 
 
FAQ
 
What is a quartz glass plate?
A quartz glass plate is a flat fused silica component with high purity, excellent optical transmission and exceptional heat resistance.
 
What is the difference between quartz glass and ordinary glass?
Quartz glass offers significantly higher temperature resistance, lower thermal expansion and better UV transmission than conventional glass.
 
What is the maximum operating temperature?
Continuous operation up to 1100°C and short-term exposure up to 1300°C.
 
Can quartz glass plates withstand thermal shock?
Yes. Their extremely low thermal expansion coefficient provides excellent thermal shock resistance.
 
Can you manufacture custom quartz glass plates?
Yes. We support custom dimensions, thicknesses, shapes, machining and coatings.
 
What industries commonly use quartz glass plates?
Semiconductor, optics, laboratory, UV systems, infrared imaging, aerospace and medical industries.
 
Which grade should I choose?
JGS1 for deep UV applications, JGS2 for general UV and laboratory applications, and JGS3 for infrared optical systems.
 
Do you provide OEM and ODM services?
Yes. We manufacture according to customer drawings, samples and specifications.
 
Are coatings available?
Yes. AR, UV and infrared coatings are available.
 
Do you provide samples?
Yes. Samples are available for qualification and testing before volume production.
 
 
 
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Request a Quote
 
Contact Felix Glass today for technical consultation, custom manufacturing solutions and competitive factory pricing. Our engineering team is ready to support your optical, semiconductor and industrial projects worldwide.