High Purity Quartz Glass Manufacturer – Precision Tubes, Rods & Custom Fabrication
As a leading high-purity quartz glass manufacturer in China, FGQuartz supplies ≥99.99% SiO₂ fused quartz tubes, rods, plates, boats, tanks and fully custom components to semiconductor, solar, laboratory, optical and high-temperature industrial customers worldwide. With 20+ years of precision fabrication experience, we turn your drawings into production-ready parts with fast quotes (within 24 hours) and reliable global delivery.
Industries We Serve with Ultra-High Purity Quartz Glass
Semiconductor
Diffusion tubes, wafer boats, etching tanks and process rings with <10 ppb contamination.
Optics & Photonics
UV windows, laser flow tubes, excimer lenses and DUV lithography components.
Aerospace & Defense
Thermal protection windows, missile domes and high-temperature sensor housings.
Scientific Research
Custom reaction chambers, cuvettes, flow cells and vacuum viewports.
Our High Purity Quartz Glass Products
Click any product to view detailed specifications and request custom dimensions.
Quartz Glass Tubes
Precision tubes for furnaces, UV lamps and semiconductor processing. OD 3–450 mm.
Quartz Glass Rods
High-strength solid rods for laser flow tubes, handles and structural supports.
Quartz Glass Plates
Optical-grade plates, disks and substrates with >90% UV transmission.
Quartz Boats & Carriers
Custom wafer boats for 100–300 mm wafers in horizontal and vertical furnaces.
Quartz Tanks
Corrosion-resistant tanks for wet etching, RCA cleaning and chemical storage.
Custom Fabrication
Complex machined and flame-worked parts manufactured exactly to your CAD files.
Leading Quartz Glass Manufacturer with Strong Engineering Support
FG Quartz specializes in high-purity fused silica products designed for extreme environments. We combine advanced processing, strict quality control, and fast production to deliver reliable quartz components for demanding industries. Our factory uses modern cutting, welding, grinding, and polishing equipment. Every product is manufactured to meet international standards for purity, clarity, and thermal performance.
Why Global Leaders Trust FGQuartz
What Our Clients Say
“Switching to FGQuartz furnace tubes and wafer boats reduced our defect rate significantly. Their material purity is exceptional.”
“Their team gave excellent engineering input on our custom chamber design and delivered a perfect part ahead of schedule.”