UV Transmitting Quartz Glass is a high-purity fused silica material for UV optical, semiconductor, and high-temperature applications. It offers excellent UV transmission, thermal stability, and chemical resistance.
UV Transmitting Quartz Glass is a high-performance fused silica material designed for ultraviolet transmission, optical systems, and high-temperature industrial environments. As a precision-engineered industrial glass, it offers excellent UV light transmission, superior thermal stability, and outstanding chemical resistance.
Manufactured from high-purity silicon dioxide (SiO₂) with controlled impurity levels (10/20/100 PPM), it ensures ultra-clean and stable optical performance even in demanding conditions.
This material is widely used in semiconductor equipment, UV sterilization systems, laser optics, and precision industrial applications where high transparency and thermal durability are required.
UV Transmitting Quartz Glass is engineered for extreme thermal, optical, and chemical environments, offering exceptional dimensional stability and long service life in industrial applications.
Its ultra-low thermal expansion and high softening point ensure reliable performance under rapid temperature changes and continuous high-heat conditions.
Key Properties:
· Coefficient of Expansion: 5.5 × 10⁻⁷ /°C (20–350°C), ensuring excellent thermal shock resistance
· Softening Point: 1750°C, suitable for high-temperature processing environments
· Annealing Point: 1215°C, providing structural stability during thermal cycling
· Deformation Temperature: 1120°C for long-term heat resistance
· Thermal Conductivity: 1.4 W/m·°C (20°C) for stable heat distribution
· Specific Heat: 670 J/kg·°C for controlled thermal response
· Material Composition: High-purity Silicon Dioxide (Natural Quartz)
· Surface Quality: Bubble-free structure with high optical clarity
· Purity Control: 10 / 20 / 100 PPM for ultra-clean optical performance
These properties make it highly reliable for UV optics, semiconductor manufacturing, laser systems, and precision industrial equipment operating under harsh conditions.
UV Transmitting Quartz Glass is available in a wide range of specifications to support precision optical and industrial applications. It can be customized according to engineering and manufacturing requirements.
Material Properties
| Property | Value | Description |
| Deformation Temperature | 1120°C | Long-term heat resistance |
| Thermal Conductivity | 1.4 W/m·°C (20°C) | Stable heat distribution |
| Specific Heat | 670 J/kg·°C | Controlled thermal response |
| Material Composition | High-purity Silicon Dioxide | Natural quartz base material |
| Surface Quality | Bubble-free, high clarity | Optical-grade transparency |
| Purity Control | 10 / 20 / 100 PPM | Ultra-clean optical performance |
Technical Specifications
| Category | Specification |
| Thickness Range | 0.3 – 19 mm |
| Shape | Square / Custom shapes |
| Clarity Type | High transparency clear quartz |
| Edge Finish | Fine polished edge |
| MOQ | 10 pieces |
| Delivery Time | 15–20 days |
| Origin | Shandong, China |
| Brand | VATTIGLASS |
| Model | VATQ |
| Quality Grade | Top-grade optical material |
UV Transmitting Quartz Glass is manufactured by Qingdao Vatti Glass Co., Ltd. using advanced CNC machining systems and precision processing equipment designed for high-performance special glass production.
Our manufacturing capability ensures stable quality, high purity, and precise dimensional control for optical and industrial-grade quartz glass applications.
Production Capabilities:
· High-precision CNC cutting and shaping for quartz glass components
· Custom thickness fabrication from 0.3–19 mm with tight tolerance control
· Optical-grade edge polishing for improved transmission performance
· Advanced surface processing for bubble-free, high-clarity finishes
· OEM / ODM customization based on engineering drawings and requirements
· Strict multi-stage inspection before shipment to ensure consistency
With strong industrial production capacity and extensive export experience, we supply stable-quality UV Transmitting Quartz Glass to global markets including semiconductor, optical, UV systems, and high-temperature industries.
UV Transmitting Quartz Glass is widely used in advanced optical, ultraviolet, and high-temperature industrial systems where high transparency, thermal stability, and chemical resistance are required.
UV & Sterilization Applications
· UV sterilization and disinfection systems
· Ozone generation equipment
· Photochemical processing systems
Semiconductor & Industrial Applications
· Semiconductor manufacturing equipment
· Precision industrial processing systems
· High-purity chemical processing environments
Optical & Laser Systems
· Laser optical instruments
· Optical lenses and mirror substrates
· UV and IR optical systems
Laboratory & Scientific Use
· Laboratory instruments and analysis systems
· Metrology and precision measurement components
· Research and scientific equipment
High-Temperature & Special Engineering
· Crucibles, trays, and quartz boats
· Industrial sight glass windows
· Aerospace and defense engineering systems
UV Transmitting Quartz Glass is carefully packaged to ensure safe transportation and prevent damage during international shipping.
Packaging Options:
Wooden crate packaging for maximum protection
Carton with foam cushioning for standard orders
Customized packaging available based on requirements
Pallet packaging for bulk shipments
Delivery Information:
Standard delivery time: 15–20 days
Secure export packaging for long-distance transportation
Suitable for sea, air, and express shipping
We ensure that every piece of UV Transmitting Quartz Glass is delivered in safe condition, ready for direct industrial use.
As a professional manufacturer of UV Transmitting Quartz Glass, Vatti Glass provides stable, high-precision solutions for optical, ultraviolet, and high-temperature industrial applications.
We focus on delivering consistent quality and engineering reliability for global industrial customers.
Our Advantages:
· Over 15 years of experience in special glass manufacturing
· Advanced CNC precision machining for optical-grade quartz components
· Exported to more than 80 countries worldwide
· Stable supply for semiconductor, UV optical, and high-temperature industries
· Strict quality control with pre-production sampling and final inspection
· Strong OEM/ODM customization based on technical drawings
· Reliable production cycle with 15–20 days delivery time
We are committed to providing high-performance UV Transmitting Quartz Glass solutions for demanding industrial and optical applications worldwide.
Q1: What is UV Transmitting Quartz Glass made from?
A:UV Transmitting Quartz Glass is made from high-purity silicon dioxide (SiO₂), also known as natural quartz. It is engineered for excellent ultraviolet transmission, high thermal stability, and chemical resistance, making it suitable for optical and industrial applications.
Q2: What is the maximum temperature resistance of quartz glass?
A:UV Transmitting Quartz Glass offers high temperature resistance, with long-term use up to 1100°C and short-term resistance up to 1450°C. It is commonly used in high-temperature furnaces, UV optical systems, and semiconductor processing equipment.
Q3: Can UV Transmitting Quartz Glass be customized?
A:Yes, we provide full customization for UV Transmitting Quartz Glass, including thickness (0.3–19 mm), shape (square or custom), edge polishing, and precision processing based on engineering drawings and application requirements.
Q4: What are the main applications of UV Transmitting Quartz Glass?
A:It is widely used in semiconductor manufacturing systems, UV sterilization equipment, laser optical systems, laboratory instruments, optical windows, aerospace engineering, and industrial high-temperature applications.
Q5: What is the production and delivery time?
A:Standard production time for UV Transmitting Quartz Glass is typically 15–20 days, depending on order quantity and customization requirements.
Need a reliable supplier of UV Transmitting Quartz Glass for your optical or industrial application?
Vatti Glass provides fast quotation, technical support, and customized manufacturing solutions based on your drawings and requirements.
Contact our team today to get professional advice, competitive factory pricing, and stable supply support for your project.