Start with the operating requirement
Use wavelength, temperature, thermal cycling, chemicals, dimensional stability and mechanical exposure to narrow the material family.
Material Category
Fused Silica & Quartz Glass supplied and processed by ANTGLASS for uv and laser windows, semiconductor and mems components, high-temperature equipment parts…
How to Choose
The category owns broad material-family and comparison terms. Named grades and distinct material families keep their own detail pages.
Use wavelength, temperature, thermal cycling, chemicals, dimensional stability and mechanical exposure to narrow the material family.
Keep manufacturer, grade, test condition and source attached to each value instead of mixing family-level and grade-level data.
Check sheet, plate, wafer, block, tube or rod availability together with thickness and usable blank size before finalizing the drawing.
The final selection must also support cutting, machining, polishing, cleaning, coating, inspection and packaging requirements.
Supply Forms
Available form and usable size must be confirmed for the named material and order.
Application Direction
The application narrows optical, thermal, chemical, surface and process requirements.
Material Comparison
Exact values remain attached to the named grade, manufacturer, unit, test condition and source. Family pages explain selection direction without mixing grade data.
| Material | Material type | Optical properties | Thermal properties | Available forms |
|---|---|---|---|---|
| Fused Silica Glass | Fused Silica: Synthetic amorphous SiO2 | Typical high-purity grades cover deep UV through near IR | About 0.5-0.6 x 10^-6/K | Sheet, plate, blank or component form according to grade, Cut blanks, Windows and plates |
| Fused Quartz Glass | Fused Quartz: Melted natural quartz glass | UV/VIS/NIR performance depends on purity and OH | About 0.55 x 10^-6/K | Sheet, plate, blank or component form according to grade |
| JGS1, JGS2 & JGS3 Quartz Glass | JGS1: UV optical fused silica class; JGS2: Visible optical fused quartz/silica class; JGS3: IR-oriented low-OH quartz class | 0.17-2.10 um; Tavg >90% | 0.55 x 10^-6/K, 20-320 C | Plates, discs, windows and blanks, Plates, tubes, discs and windows, Plates, discs, windows and tubes |
| Corning HPFS Fused Silica | HPFS 7980: High-purity synthetic fused silica | Deep UV through infrared; grade-specific curve | 0.52 ppm/K (5-35 C); 0.57 ppm/K (0-200 C) | Boules, blanks, windows, wafers and large optical elements |
| Heraeus Suprasil Fused Silica | Suprasil 3001: Low-OH synthetic fused silica; Suprasil 030 / 300: Synthetic multi-step quartz tube | UV through NIR with very low NIR absorption | About 0.55 x 10^-6/K | Optical blanks and components, Tubes OD 7-90 mm with wall ranges and tolerances in datasheet, Cut blanks |
All Materials
Use the material page for grade identity, properties, supply forms, applications, related products and processing requirements.
Recommended Products
The relationship provides a selection route. Final grade, geometry, surface and inspection requirements remain project-specific.
Related Processing
These keyword-mapped pages explain cutting, drilling, grinding, polishing and feature-feasibility considerations for related material and component routes.
Applications & Solutions
Use application pages for system context and Solution pages for project-level manufacturing, material and supply decisions.
Technical Guides
Use the linked technical pages to compare materials, prepare drawings and define tolerances, inspection and RFQ information.
Frequently Asked Questions
Use these answers to prepare the material, component, drawing and inspection requirements before quotation.
Fused silica and fused quartz are silica-based materials selected for low thermal expansion, high-temperature performance and broad optical transmission. ANTGLASS processes synthetic fused silica, fused quartz, JGS grades, HPFS and Suprasil into windows, wafers, substrates, laser components and semiconductor parts.
The category includes Fused Silica Glass, Fused Quartz Glass, JGS1, JGS2 & JGS3 Quartz Glass, Corning HPFS Fused Silica, Heraeus Suprasil Fused Silica. Each grade has a separate page so that values and sources are not mixed.
Review wavelength or transmission, refractive properties where relevant, CTE, temperature, chemical durability, hardness, thickness, starting form, geometry and finished-surface requirements.
ANTGLASS supplies and processes these materials into Laser Windows, Precision Optical Glass Windows, Glass Wafers, Glass Carrier Wafers, TGV Glass Substrates, Quartz Cuvettes and other drawing-based components.
Provide the preferred grade or target properties, drawing, dimensions, functional surfaces, environment, quantity, inspection, cleaning and packaging requirements.
Drawing / Material Review
Send the drawing, target material or performance requirements, dimensions, quantity and inspection criteria.