High Purity Quartz Glass Manufacturer & Custom Supplier

FGQuartz is a high-purity fused silica manufacturer established in 2005 in Lianyungang, China. We produce quartz tubes, plates, rods, boats and fully custom components for semiconductor, solar, fiber-optic, optical and laboratory applications. From standard sizes to complex custom structures, we manufacture everything under one roof. Standard items ship worldwide in 7–14 days.

Leading High-Purity Quartz Glass Manufacturer Since 2005

With more than 20 years of experience and a 15,000 m² ISO 9001 certified facility, FGQuartz specializes exclusively in high-purity fused silica. We manufacture both standard products and fully custom quartz components for customers in over 40 countries.

  • Grooving, drilling, thread machining, cutting, grinding & polishing
  • Precision dimensional machining and surface finishing
  • Tube bending, forming, quartz welding and flange welding
  • Multi-part quartz assemblies and custom shaped components
  • OEM / ODM support from prototype to volume production
  • Standard items ready in 7–14 days; custom orders typically 3–6 weeks
FGQuartz manufacturing facility in Lianyungang, Jiangsu, China

Our Products

We supply a complete range of high-purity quartz glass products. Whether you need a standard size or a custom structure with grooves, holes, threads, flanges, bends or multi-part assemblies, FGQuartz can manufacture it.

High purity quartz glass tubes

Quartz Tubes

Standard, large diameter, thick-wall and thin-wall tubes. Available with flanges, threads, side ports, sealed ends, bends and multi-section welded assemblies. Custom structures manufactured to drawing.

Precision-ground fused silica quartz glass rod

Quartz Rods

Solid fused silica rods with precision grinding. Available in custom diameters and lengths. Can be supplied with holes, grooves, threads or special end machining.

Quartz glass plate and windows

Quartz Plates

Optical-grade plates and windows. Available with holes, grooves, precision machining and custom shapes. Suitable for semiconductor, optical and laboratory use.

Semiconductor-grade quartz wafer boat

Quartz Boats

Semiconductor and photovoltaic wafer boats and carriers. Precise slot spacing and low particle generation. Fully custom designs and special structures available.

High purity quartz crucible

Quartz Crucibles

High-purity crucibles for crystal growth and high-temperature processes. Custom sizes, wall thicknesses and special shapes available.

Custom quartz glass components

Custom Quartz Components

Fully custom parts manufactured to your drawing. Grooving, drilling, threading, bending, welding, flange welding, multi-part assemblies and special shapes. From prototype to volume production.

Industry Applications

FGQuartz supplies high-purity quartz components for key process equipment across multiple industries. We provide both standard products and fully custom structures according to customer drawings.

Semiconductor

Process tubes, wafer boats, gas injectors, furnace liners and custom fixtures for diffusion, oxidation, LPCVD and wafer processing equipment. Custom structures with grooves, flanges and multi-port assemblies available.

Solar PV

Quartz tubes, boats, carriers and custom components for TOPCon, HJT and BC solar cell manufacturing. Custom sizes and special structures available.

Fiber Optics

Substrate tubes, preform rods and jacketing tubes for optical fiber production. Custom diameters, lengths and special features available.

Optical & UV

Windows, lenses, prisms and UV-grade components for laser systems, lithography and spectroscopy. Precision machining and optical polishing available.

Laboratory

Beakers, crucibles, reaction vessels, cuvettes and custom labware for analytical and research applications. Special shapes and multi-part assemblies available.

High-Temperature Industrial

Furnace tubes, observation windows, supports and thermal process components. Custom geometries and multi-part assemblies available for continuous high-temperature use.

Why FGQuartz

With more than 20 years of focused experience in high-purity fused silica, FGQuartz delivers both standard products and fully custom quartz components. Every batch is controlled for purity and dimensional consistency. From simple tubes to complex multi-part assemblies with grooves, holes, flanges, bends and welds, we manufacture to your exact requirements — supporting OEM/ODM from prototype to volume production for customers worldwide.

Email your specification or drawing to [email protected]. We respond within 24 hours on business days.

Standard catalog items typically ship in 7–14 days; custom orders usually in 3–6 weeks,depending on geometry and quantity.

Yes. We provide OEM/ODM fabrication from your drawing (DXF, STEP, IGES or PDF), from prototype through volume production, with low minimum order quantities.

Semiconductor, solar photovoltaic, optical and laser, fiber-optic, and laboratory/research customers across the Americas, Europe and Asia-Pacific

High-purity quartz glass and fused silica components: tubes, rods, plates, crucibles,semiconductor wafer boats, and fully custom parts machined to your drawing

Ready to Source High-Purity Quartz Glass?

Whether you need standard quartz tubes, plates, rods or boats, or fully custom components with grooves, holes, flanges, bends or multi-part assemblies, FGQuartz can manufacture to your requirements. Send us your drawing or specifications — we will confirm feasibility and provide a clear quotation, usually within 24 hours.

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