Custom Glass Components
Precision glass components cut, drilled, shaped, ground, and polished to your drawing. We manufacture custom glass discs, plates, windows, rings, blocks, spacers, and complex CNC glass parts from borosilicate glass, fused quartz, glass-ceramic, soda-lime glass, low-iron glass, and optical glass.
You Design It, We Make It In Glass
When a part needs the clarity, hardness, chemical resistance, or heat resistance of glass, the final result depends on more than cutting a blank to size. Material selection, edge condition, hole position, flatness, surface finish, and processing sequence all affect how the part performs in the final assembly.
We manufacture custom glass components from drawings, CAD files, sketches, and physical samples. Our team works with soda-lime glass, low-iron glass, borosilicate glass, fused quartz, glass-ceramic, and optical glass to produce parts for industrial equipment, instruments, lighting, laboratory systems, electronic assemblies, optical devices, and high-temperature environments.
Whether you need a simple glass cover plate or a complex CNC machined glass part with holes, slots, steps, radii, and polished surfaces, we review the design before production and recommend a practical processing route.
Need Help?
Send us your drawing, material, size, thickness, tolerance, quantity, and application. Our team will review the part and recommend a suitable glass material and processing method.
From Your Drawing To A Finished Part
1. Send Us The Drawing
Email a CAD file, a dimensioned PDF, a sketch with key dimensions, or a sample of the part you want reproduced. Tell us the material (or the operating conditions so we can recommend one), the quantity, and any surface or edge requirements.
2. DFM Review
We check your design for manufacturability — can we hold those tolerances in that glass? Will the hole pattern survive tempering? Is the wall section strong enough for the pressure? If anything needs adjusting, we tell you before we quote, not after you've paid.
3. Quote
You get a price, a process route, the tolerances we'll hold, and a lead time. No hidden extras — the quote covers the finished part, not a raw blank you still have to process.
4. First Article
For production runs we make a first article and measure it against your drawing. You approve it, we lock the setup and run the batch.
5. Production And Inspection
Every part is measured and inspected before it ships — dimensions, surface quality, edge condition, and any coatings or treatments. We pack for safe delivery and include the inspection data if your quality system asks for it.
Why Us For Precision Glass Components
We focus on drawing-based custom glass components rather than only standard catalog glass. Our production supports prototypes, small batches, and repeat orders for industrial and OEM customers.
By combining glass cutting, drilling, CNC machining, edge grinding, polishing, tempering, coating, and inspection support, we help customers reduce supplier communication time and receive finished glass parts ready for assembly.
If your part is difficult to machine, too small for standard suppliers, requires multiple processing steps, or needs a specific material such as borosilicate, quartz, glass-ceramic, or optical glass, send us the drawing and we will review the best way to manufacture it.
Selection System
Use the operating requirement first, then confirm the glass family, processing route and inspection method.
Review minimum wall sections, inside radii, hole spacing and edge distances before fixing the process.
Temperature, chemical exposure and optical requirements narrow the usable materials.
Mark only functional dimensions as critical so the process and inspection plan match the part.
Engineering Data System
Drawing
DWG, DXF, STEP or dimensioned PDF with revision control.
Material
Select by optical, thermal, chemical and mechanical requirements.
Process
Sequence cutting, holes, edges, strengthening, printing and coating.
Inspection
Define critical dimensions and cosmetic zones before production.
Related Technical Pages
CNC Processing
Complex geometry and precision features.
Drilling
Holes, slots and notches.
Edging
Ground, beveled and polished profiles.
Quality Control
Inspection planning and traceability.
Selection FAQ
What information should I send for a quotation?
Send the drawing, glass type if known, dimensions, thickness, tolerance, quantity, application and any edge, hole, printing, coating or strengthening requirement.
Can Specialglass help select the material?
Yes. Provide the operating temperature, optical requirement, chemical exposure, mechanical load and installation method. The engineering team can narrow the suitable glass families before quoting.
Are custom shapes available?
Custom discs, plates, windows, holes, slots, steps and CNC profiles can be reviewed against the selected material and process route.
Saving your time and cost is our common pursuit.
Tell us the material, size, thickness, tolerance, quantity, application, and any holes, slots, edges, coating, printing, or polishing requirements. We can manufacture custom glass components from your drawing, CAD file, sketch, or sample.
- Address
- Yunpu Industrial Zone, Nangang, Huangpu District, Guangzhou
- Call Us
- +86 19860070065
- Email Address
- info@specialglass.net
- +86 19860070065
- +86 19860070065





