High Purity Quartz Glass Products
FGQuartz manufactures a full range of high-purity quartz glass products: fused quartz tubes, rods and plates; quartz crucibles for CZ and MCZ silicon growth; semiconductor wafer boats; and custom fused silica components. Each line is available in standard formats and custom geometries for semiconductor, solar, optical, fiber and laboratory use
Premium fused silica and quartz glass products serving semiconductor, optical fiber, lab research and high temperature industrial fields. Standard parts and custom quartz fabrication available with strict purity and precision standards.

Complete Quartz Glass Product Portfolio
We supply full series industrial quartz glass goods with 99.99% high SiO₂ purity and precise tolerance, widely applied in semiconductor processing and laboratory scientific research.

High precision quartz glass tubes suit diffusion furnace, CVD equipment and optical fiber production. Diameter 5mm-1000mm, stable wall thickness and outstanding concentricity for high temperature working scenarios.

Solid fused quartz rod owns strong thermal stability and clear optical performance. Sized 3mm-300mm diameter, used for fiber preform, lab stirring and industrial support parts.

Optical grade polished quartz plate features fine flatness and light transmittance. Ideal for observation window, substrate and high temperature industrial viewing components.

Special semiconductor quartz boat fits 2-12 inch wafer processing in oxidation and diffusion furnaces, low pollution and uniform heating performance.

High purity quartz crucible resists corrosion and high heat, applied in chemical analysis, melting and crystal growth experiment with multiple volume options.

Custom designed quartz glass parts meet personalized industrial demands. We offer prototype and mass production for special shaped fused silica components.
JGS1 (deep-UV), JGS2 (UV–visible) and JGS3 (infrared), with optional AR coating.
Yes. Every product line is available in custom dimensions and geometries, machined to your drawing.
Quartz tubes, rods, plates and windows, crucibles, semiconductor wafer boats, and custom fabricated components.