Authorised by SCHOTT (Germany) and Corning (USA) | Glass Material Supply & Precision Processing

Optical Glass Material Sourcing & Precision Glass Processing

Guangzhou Lighting Glass Co., Ltd. provides a stable, long-term supply of BOROFLOAT® 33, EAGLE XG®, PYREX®, fused silica and other original-manufacturer glass materials, supporting material sourcing, volume supply and long-term cooperation, with original manufacturer material certificates and traceability documents available.

We also provide precision cutting, CNC engraving, drilling, profile edge grinding, glass wafer processing, waterjet cutting, CNC cutting, grinding and double-sided polishing and other build-to-print services, supporting R&D prototyping, small-batch validation and volume delivery.

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Precision glass clean processing workshop

Precision Glass Processing

The process route is derived backwards from the final acceptance requirements

Dimensions, edges, surfaces, cleanliness and packaging are not separate issues. We sequence the operations around the finished-part requirements rather than offering isolated machine operations.

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Quality Control

Turning "acceptable" into explicit dimensional and surface acceptance items

From incoming material and cut edges to polished surfaces and post-cleaning cleanliness, we define measurable, recordable inspection logic for each project.

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Glass Materials

Start from material properties, not just the product name

BOROFLOAT® 33 Glass

A 3.3 borosilicate float glass with low thermal expansion and high transparency.

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EAGLE XG® Glass

An alkali-free, fusion-drawn wafer-level substrate glass for optics and microelectronics, combining an excellent pristine surface, low CTE and high dimensional stability.

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Fused Silica Glass

High-purity fused silica glass for UV, laser, semiconductor and high-temperature environments, available with precision processing into windows, substrates, wafers and custom shapes.

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Corning® PYREX® Micro-Electro Glass

A semiconductor-grade borosilicate glass for MEMS, optical sensing and wafer-level packaging, with an optical-grade surface, low TTV and a CTE matched to silicon.

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JGS1 Synthetic Quartz Glass

JGS1 synthetic quartz glass for UV, laser and precision optical windows, available as wafers and custom shapes with grinding, double-sided polishing and clean delivery.

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SCHOTT ROBAX® Transparent Glass-Ceramic

SCHOTT ROBAX® transparent glass-ceramic with near-zero thermal expansion, high-temperature stability and thermal shock resistance, for fireplace and stove viewing panels as well as custom flat, curved and bent parts.

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SCHOTT SUPREMAX® 33 Ultra-Thick Borosilicate Glass

SCHOTT SUPREMAX® 33 rolled type 3.3 ultra-thick borosilicate glass, 28.6–57.2 mm thick, combining low thermal expansion, high thermal stability, light transmission and chemical durability, available with build-to-print precision processing.

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Alkali-Free Glass

A low-alkali or alkali-free electronic-grade glass substrate for displays, sensing, thin-film devices and precision electronic structures, with thin-sheet cutting, grinding and polishing, cleaning and inspection.

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Aluminosilicate Glass

A high-strength aluminosilicate glass with a high softening point, for display cover glass, sensor windows and precision electronic substrates, with thin-sheet cutting, edge grinding, holes and slots, and surface processing.

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High Borosilicate Glass

A high borosilicate glass with low thermal expansion, thermal shock resistance and chemical resistance, for viewing windows, lighting, laboratory equipment and precision industrial components, available with build-to-print processing.

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About Us

Guangzhou Lighting Glass Co., Ltd.

From raw glass materials to precision-processed parts, we align material selection, process routing and acceptance requirements to deliver glass components.

Matching Materials to ApplicationsWe discuss material selection around operating wavelength, temperature, thickness and downstream processes.
Processing Built Around Your DrawingsCutting, polishing, edge grinding, cleaning and inspection requirements run through the whole process chain.
Start From Acceptance RequirementsDefining dimensional, surface, edge and packaging requirements up front keeps project communication clear.

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Case Studies: Materials and Processing in Real Projects

V-Groove Cover Glass

For fibre arrays, optical communications, sensing and precision assembly, we assess cover plate material, groove geometry, assembly datums, edges, surfaces and cleanliness as one set.

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Glass Cover Plates

For equipment windows, sensor protective covers and electronic package lids, evaluated together for light transmission, isolation, hole positions, edges, surfaces, cleanliness and assembly requirements.

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Double-Sided Polished Glass

Lapping, double-sided polishing, cleaning and inspection are sequenced around finished thickness, TTV, parallelism, flatness and two-sided surface quality.

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Single-Side Ground Glass

A uniform ground finish is produced while protecting the other functional face, inspected by roughness, haze, gloss, edges and cleanliness.

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Glass Wafers

For MEMS, sensing, microfluidics, optics and wafer-level packaging, with material, diameter, thickness, TTV, edge, surface and cleanliness controlled together.

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Glass Bars & Strips

For Bar, Lid, Spacer and narrow glass strip parts, with emphasis on width, length, parallelism, straightness, edges and lot-to-lot consistency.

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Glass Substrates

Glass substrates are selected from the application and downstream process, with material, size, thickness, TTV, holes and slots, surface, cleanliness and delivery managed together.

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Biomedical & Life Sciences

For life science instruments, microfluidics, microscopy and optical inspection, with material, optical surfaces, holes and slots, cleanliness, packaging and traceability controlled together.

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Semiconductor

For glass wafers, carriers, lids and micro-hole arrays in semiconductors, MEMS and microelectronics, with material, geometry, surface, cleanliness and traceability planned together.

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Optical Communications

For optical modules, fiber arrays, PLC, AWG and optical sensors, we process Bars, Lids, windows, V-groove cover plates and precision spacers.

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Processing Services

Grinding

Precision glass processing services. Precision glass grinding. For borosilicate glass, aluminosilicate glass, …

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Processing Services

Precision Glass Cutting

We plan the glass cutting route around dimensions, datums, edge condition and downstream operations, reviewing outline, cutting allowance and delivery requirements against the drawing.

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Processing Services

Glass Polishing

Grinding and polishing operations are arranged around thickness, parallelism, flatness and surface requirements, with the process route and inspection method confirmed per project.

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Processing Services

Glass Cleaning

We control particles, residues and water marks after processing, and confirm cleaning, handling and packaging requirements against coating, bonding or assembly needs.

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Processing Services

Glass Inspection & Quality Control

Glass dimensions, edges and surfaces are inspected against the drawing and the agreed acceptance items, with inspection methods, sampling scope and delivery records defined.

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Processing Services

Glass Edge Grinding & Chamfering

We address sharp edges and local edge defects after cutting, confirming edge grinding and chamfer styles and edge acceptance criteria against assembly requirements.

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Processing Services

Laser Glass Drilling

For micro-holes, hole arrays and local openings in glass, we evaluate laser drilling options based on material, thickness and hole geometry.

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Industries We Serve with Precision Glass

Enter through your industry application and see how material, process route and quality control combine.

Semiconductor

Case studies in glass substrates, wafers, micro-holes and clean precision processing.

Glass application cases for the biomedical industry

Biomedical & Life Sciences

Case studies in detection, sensing, microfluidics and optical window glass.

Glass application cases for the optical communication industry

Optical Communications

Case studies in optical device windows, substrates and precision packaging glass.

Technical Resources: Helping Engineers Choose Materials and Processes Faster

Why does one piece of optical glass need single-side grinding, double-side grinding or double-side polishing?

Send Drawings and Enquiries

Please email your drawings, material grade, thickness, quantity and surface and edge requirements. For urgent projects, call us — the same number works on WeChat.

Email Your Drawings Call / WeChat