LIGHTINGOptical Glass · Precision Processing
Contact Us中文 / English⌕
Precision glass processing services

Precision Glass Cutting

Sheet, strip and custom part processing for optical glass, borosilicate glass, display glass and fused quartz.

Request a Material and Processing Quote

Control the cutting datum and chipping first, then proceed to edge grinding, polishing and assembly.

Precision cutting is not simply making glass smaller. Material brittleness, thickness, outline, datums, downstream polishing allowance and permitted chipping all affect the cutting method. We establish the final finished-part requirements before the process starts, then plan the cutting datum and allowance.

Put dimensions, chipping and downstream operations into one cutting strategy

For thin glass, fixturing and handling determine edge chipping and breakage risk; for thicker material, the cutting path and feed strategy affect the cut-face condition and how much subsequent grinding is needed.

Output can be rectangular sheets, strips, disc blanks or profiled blanks. After cutting, parts proceed to chamfering, edge grinding, polishing, cleaning or direct inspection according to the product requirements.

Typical Processing and Acceptance Items

Typical Parameters for Selection

WorkpiecesGlass sheets, substrates, window blanks and custom glass parts
Cutting strategyPrecision sawing, scribing or other processes suited to the material and thickness
Dimensional controlProcessing tolerances are set by part dimensions, thickness and downstream operations
Edge requirementsMaximum chipping, nicks, cracks and corner condition can be defined
Datum managementDatums for processing and inspection can be set from outline edges, hole positions or functional faces
Delivery stateCut blanks, chamfered parts, pre-polishing parts or finished parts
The preview version does not invent equipment limits or tolerance figures; before launch this table can be replaced with actual equipment, gauges and publishable capability.

Process Flow

Every step establishes a verifiable input state for the next operation.

01

Material and drawing review

Confirm material, thickness, final dimensions, critical datums and downstream operations.

02

Fixturing and path planning

Support, fixturing and cutting sequence are selected according to brittleness and sheet thickness.

03

Cutting and edge protection

Control feed, cooling and exit position to reduce chipping and corner damage.

04

Dimensional and appearance confirmation

Check the outline, datum dimensions and edge condition before the next operation.

Process Logic

Different glasses need different cutting strategies

BOROFLOAT® 33 suits conventional precision sheet processing; EAGLE XG® requires more attention to thin-sheet support and edge chipping; fused quartz requires attention to brittleness and subsurface damage. The same outline cannot simply reuse the same set of process parameters.

Send Material and Drawing Requirements →

Key Control Points

Turning a service page from an equipment list into the quality control logic engineers actually ask about.

SCHOTT BF33

Datum dimension control

Cutting allowance and measurement datums are arranged around the final functional dimensions.

Official authorised Corning EAGLE XG distributor

Edge chipping management

Treat chipping, micro-cracks and corner damage as separate acceptance items.

Link to downstream operations

The cut condition feeds directly into chamfering, edge grinding, polishing and cleaning.

Turn processing requirements into an executable process route

Provide the glass material, dimensions, quantity, critical surfaces and acceptance items, and we will organise the cutting, edge grinding, polishing, cleaning and inspection sequence accordingly.