Your Reliable Partner For Custom Special Glass In China

Custom Processed Glass Components Manufacturer

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.

Glass Component Types We Manufacture

CNC Machined Glass Parts​

CNC Machined Glass Parts

CNC machined glass parts are made for designs that require accurate profiles, tight hole positions, slots, steps, internal cut-outs, or assembly-critical dimensions. We process custom glass parts from your drawing using CNC cutting, grinding, drilling, and polishing.

Custom Glass Plates & Windows​

Custom Glass Plates & Windows

We manufacture custom glass plates and windows for instruments, enclosures, machine covers, inspection panels, lighting systems, chambers, and protective covers. Materials, thickness, edge finish, surface quality, tempering, printing, and coating can be selected according to the working environment.

Glass Discs & Circular Glass Parts​

Glass Discs & Circular Glass Parts

Custom glass discs are used as sensor covers, gauge windows, viewport blanks, optical substrates, lighting covers, and round protective parts. Diameter, thickness, flatness, parallelism, edge finish, and surface quality can be made to drawing.

Drilled & Slotted Glass Parts​

Drilled & Slotted Glass Parts

We produce glass parts with through holes, countersinks, counterbores, slots, notches, and mounting features. Hole size, hole position, edge distance, and wall thickness are reviewed before production, especially when the part needs tempering or mechanical assembly.

Shaped & Polished Glass Parts​

Shaped & Polished Glass Parts

For parts that are not simple rectangles or circles, we make custom shaped glass with curves, bevels, chamfers, internal cut-outs, stepped edges, and complex outlines. Edge and surface finish can range from industrial ground finish to cosmetic or optical polish.

Glass Spacers, Rings & Blocks​

Glass Spacers, Rings & Blocks

Glass spacers, rings, and blocks are used in optical, electronic, laboratory, sealing, insulating, and mechanical assemblies. These parts help control spacing, positioning, sealing surfaces, light transmission, or structural support inside the finished system.

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.

Contact With Our Experts

We're Here To Help

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

sales@specialglass.net

WhatsApp​

+86 19860070065

Wechat​

+86 19860070065