High-Purity Quartz Glass & Fused Silica Manufacturer
Established in 2005 in Lianyungang, China, FGQuartz is a premier manufacturer of high-purity fused silica and custom quartz glass components. We engineer and supply precision quartz solutions for the semiconductor, solar photovoltaic, optical, fiber optic, and laboratory industries. From standard quartz tubes, rods, and plates to highly complex welded and CNC-machined assemblies, our capabilities cover the entire spectrum of quartz fabrication. Whether you require a simple modification or a fully integrated custom structure based on strict technical drawings, our experienced engineering team is equipped to support your project from initial prototype development through to scalable volume production.
Complete Quartz Glass Fabrication Capabilities
Powered by over two decades of processing expertise and our 15,000 m² ISO 9001-certified facility, FGQuartz integrates traditional thermal forming with state-of-the-art cold machining technologies to deliver high-performance quartz components.
Our advanced processing capabilities include:
- Precision cutting and dimensional modification
- Controlled tube bending and thermal flame forming
- High-purity quartz welding and vacuum sealing
- Flange integration and side-port manifold welding
- Precision grooving, drilling, and thread machining
- Multi-axis CNC machining and high-tolerance grinding
- Optical-grade polishing and clean surface finishing
- Assembly of complex, multi-component quartz structures
- Full reverse engineering and OEM manufacturing to print
Our Core Products
We supply a comprehensive portfolio of high-purity quartz products. From standard base materials to engineered structures featuring precision grooves, holes, threads, flanges, and complex multi-part welds, FGQuartz is your reliable manufacturing partner. Explore our full range of quartz glass products.
Quartz Tubes
Standard, large-diameter, thick-wall, and thin-wall tubing. Fully customizable with flanges, threads, side ports, controlled bends, and multi-section weldments.
Quartz Rods
Solid fused silica rods with precision-ground tolerances. Available in custom diameters and lengths, with options for CNC drilling, grooving, or optical end-polishing.
Quartz Plates
Process-grade and optical-grade quartz windows. Highly machinable for complex geometries, mounting holes, or precision channels. Ideal for semiconductor and optical use.
Quartz Boats
High-precision wafer boats and carriers for semiconductor and solar diffusion furnaces. Engineered for ultra-low particle generation and strict slot spacing.
Quartz Crucibles
Robust crucibles optimized for monocrystalline pulling, high-temperature calcination, and chemical containment. Custom shapes and wall thicknesses available.
Quartz Tanks
Custom-fabricated quartz tanks and process baths for high-temperature wet benches. Engineered with seamless welds, integrated overflow weirs, and specialized drains.
Custom Quartz Glass
Our custom quartz fabrication covers an extensive array of forming and machining techniques. By seamlessly combining advanced hot processing (bending, welding, flame sealing) with high-precision cold machining (CNC drilling, slotting, grinding, polishing), we manufacture highly complex quartz components that meet exacting dimensional tolerances and reliable thermal performance.
Industry Applications
FGQuartz supplies mission-critical, high-purity quartz components for advanced process equipment across multiple technology sectors. Whether providing standardized replacement parts or executing fully custom structures tailored to OEM drawings, we deliver performance you can trust. Discover our industry applications.
Process tubes, wafer boats, gas injectors, and furnace liners optimized for diffusion, oxidation, and LPCVD environments. Precision capabilities for multi-port flange assemblies and complex grooves.
Robust quartz tubes, boats, and customized wet-process components for advanced TOPCon, HJT, and BC solar cell manufacturing lines.
Ultra-pure substrate tubes, preform target rods, and jacketing tubes essential for high-yield optical fiber drawing. Manufactured to exacting dimensional constraints.
Optically polished windows, precision lenses, and UV-grade fused silica components ideal for laser arrays, lithography, and advanced spectroscopy systems.
Corrosion-resistant beakers, crucibles, reaction vessels, and bespoke scientific labware tailored for rigorous analytical and high-temperature research applications.
Resilient furnace tubes, viewing windows, and thermal process supports designed to maintain structural integrity in continuous, extreme-temperature environments.
Why Partner with FGQuartz
Leveraging over 20 years of dedicated experience in high-purity fused silica, FGQuartz is engineered to deliver excellence. Every batch is rigorously controlled for material purity and strict dimensional consistency. Whether you need standard straight tubes or highly complex assemblies featuring multi-axis CNC grooves, polished flanges, precision bends, and structural welds, we manufacture exactly to your specifications. From rapid R&D prototyping to robust OEM volume production, we proudly supply technology leaders worldwide. Learn more about FGQuartz or review our detailed technical specifications.
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 require standard quartz tubes, plates, rods, or highly customized components integrated with precision machining and sealing, FGQuartz is equipped to deliver. Send us your CAD drawings or technical specifications today—our engineers will evaluate feasibility and provide a transparent quotation, typically within 24 hours. Contact us directly or explore our full range of products.