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Product Category

Cover Glass, Substrates & Wafers

ANTGLASS manufactures cover plates, precision glass substrates, wafers, carrier wafers and microscope cover glass with custom outlines, holes, edge profiles and polished surfaces.

How to Choose

Choose the Product Family from Function, Geometry and Inspection

Use the category as a comparison layer. Broad product-form terms stay here, while each specific component keeps its own detail-page keyword and RFQ scope.

Start with component function

Choose the product family from what the glass must do: transmit, protect, filter, conduct, contain, observe or support another component.

Lock the drawing geometry

Define outline, thickness, holes, slots, radii, chamfers, datums and active or cosmetic zones before comparing manufacturing routes.

Match material to the environment

Use wavelength, temperature, chemicals, strength, coating and downstream assembly requirements to narrow the material family.

Define inspection and supply stage

State the functional tolerances, surface and edge criteria, cleaning, packaging, prototype quantity and repeat-order requirement.

Shape & Structure

Identify the Component Geometry

Use the drawing to identify the functional shape, fragile features and mounting interface.

Round wafers with flat or notchRectangular substrates and cover platesThrough holes and alignment featuresGround, chamfered or polished edgesSingle- and double-side polished surfacesThin microscope cover glassPattern-ready and coating-ready substratesClean trays, wafer carriers and separated packaging

Application Direction

Identify the Operating Context

The application narrows material, surface, environmental, coating and inspection requirements.

MEMS and wafer bondingMicrofluidic devicesSemiconductor process supportSensors and electronic packagingOptical coating substratesDisplay and instrument coversMicroscopy and diagnosticsScientific research platforms

Product Comparison

Compare the Direct Product Pages in This Category

Compare form, material direction, specification focus and application before opening the specific product page.

ProductTypical formMaterial directionSpecification focusApplications
Glass Cover Plates Rectangular, round or custom protective cover plates BOROFLOAT 33, EAGLE XG, B 270, aluminosilicate, N-BK7 and fused silica Thickness, outline, holes, slots, edge finish, cosmetic area, printing or coating interface Displays, instruments, sensors, lighting, electronics and control panels
Glass Substrates Flat plates, discs and precision coating substrates Fused silica, borosilicate, N-BK7, EAGLE XG, B 270 and low-expansion glass Flatness, parallelism, surface roughness, coating area, edge condition and cleanliness Optical coatings, sensors, electronics, research devices and precision assemblies
Glass Wafers Round wafers with flats, notches, holes or custom features Borosilicate, fused silica, quartz, alkali-free and aluminosilicate glass Diameter, thickness, TTV, bow, warp, edge profile, polished faces and particle control MEMS, microfluidics, wafer bonding, sensors and semiconductor process platforms
Glass Carrier Wafers Round carrier wafers and temporary-bonding substrates Alkali-free glass, borosilicate, fused silica and application-selected carrier glass Diameter, thickness, TTV, bow, warp, surface condition and bonding compatibility Thin-wafer handling, temporary bonding, semiconductor and advanced packaging processes
Microscope Slides & Cover Glass Slides, coverslips, counting-chamber plates and custom microscopy glass Soda-lime, low-iron, borosilicate and optical glass selected by imaging requirement Length, width, thickness, edge finish, surface cleanliness, printing and optical clarity Microscopy, diagnostics, cell counting, imaging and laboratory sample preparation

Technical Guides

Prepare Drawing, Tolerance and RFQ Requirements

Use the linked design and technical pages to define tolerances, inspection methods, material selection and quotation inputs.

Frequently Asked Questions

Selection and RFQ Questions for This Category

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

How should I choose a product within Cover Glass, Substrates & Wafers?

Start with component function, drawing geometry, material, operating environment and the dimensions or surfaces that affect assembly performance. The comparison table links each product form to the relevant detail page.

Can ANTGLASS customize products in Cover Glass, Substrates & Wafers?

Yes. ANTGLASS manufactures drawing-based glass components with custom outlines, thicknesses, holes, slots, notches, edge profiles, polished surfaces, cleaning and protective packaging.

Which material should I specify for Cover Glass, Substrates & Wafers?

Specify a named grade when it is fixed, or provide wavelength, temperature, chemical, strength, coating and supply requirements so ANTGLASS can compare suitable material directions.

What should an RFQ for Cover Glass, Substrates & Wafers include?

Provide the drawing, material or target properties, dimensions, critical tolerances, surface and edge requirements, coating or cleaning needs, quantity, inspection criteria and packaging expectations.

Drawing / Material Review

Build a Complete Flat-Glass Specification

Provide material, diameter or outline, thickness, TTV/flatness/warp target where applicable, edge profile, orientation features, surface requirements, cleanliness, quantity and the measurement standard or instrument.