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Material Category

Fused Silica & Quartz Glass

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

Choose the Material from Performance, Grade and Finished-Part Requirements

The category owns broad material-family and comparison terms. Named grades and distinct material families keep their own detail pages.

Start with the operating requirement

Use wavelength, temperature, thermal cycling, chemicals, dimensional stability and mechanical exposure to narrow the material family.

Compare named grades separately

Keep manufacturer, grade, test condition and source attached to each value instead of mixing family-level and grade-level data.

Confirm the starting form

Check sheet, plate, wafer, block, tube or rod availability together with thickness and usable blank size before finalizing the drawing.

Connect material to the finished part

The final selection must also support cutting, machining, polishing, cleaning, coating, inspection and packaging requirements.

Supply Forms

Confirm the Starting Form and Thickness

Available form and usable size must be confirmed for the named material and order.

Sheet, plate, blank or component form according to gradeCut blanksWindows and platesDiscs, rings or wafersDrawing-based finished componentsPlates, discs, windows and blanksPlates, tubes, discs and windowsPlates, discs, windows and tubesBoules, blanks, windows, wafers and large optical elementsOptical blanks and components

Application Direction

Match the Material to the Service Environment

The application narrows optical, thermal, chemical, surface and process requirements.

UV and laser windowsSemiconductor and MEMS componentsHigh-temperature equipment partsSpectroscopy and analytical opticsPrecision substrates and wafersLaboratory and research components

Material Comparison

Compare the Named Materials and Material Families

Exact values remain attached to the named grade, manufacturer, unit, test condition and source. Family pages explain selection direction without mixing grade data.

MaterialMaterial typeOptical propertiesThermal propertiesAvailable 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
Reference boundary: Published values remain attached to the named grade, source and test condition. ANTGLASS processing is specified separately by the finished-part drawing.

Applications & Solutions

Connect the Category to the Operating Requirement

Use application pages for system context and Solution pages for project-level manufacturing, material and supply decisions.

Technical Guides

Continue to Material Selection and Design Guidance

Use the linked technical pages to compare materials, prepare drawings and define tolerances, inspection and RFQ information.

Frequently Asked Questions

Selection and RFQ Questions for This Category

Use these answers to prepare the material, component, drawing and inspection requirements before quotation.

What is fused silica and quartz glass?

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.

Which grades are included in Fused Silica & Quartz Glass?

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.

Which properties matter when selecting Fused Silica & Quartz Glass?

Review wavelength or transmission, refractive properties where relevant, CTE, temperature, chemical durability, hardness, thickness, starting form, geometry and finished-surface requirements.

What products can ANTGLASS manufacture from Fused Silica & Quartz Glass?

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.

What should a Fused Silica & Quartz Glass RFQ include?

Provide the preferred grade or target properties, drawing, dimensions, functional surfaces, environment, quantity, inspection, cleaning and packaging requirements.

Drawing / Material Review

Request Fused Silica & Quartz Glass for Your Project

Send the drawing, target material or performance requirements, dimensions, quantity and inspection criteria.