ABOUT FGQUARTZ · QUARTZ GLASS MANUFACTURER SINCE 2005
A Trusted Quartz Glass Manufacturer in China
FGQuartz is a high-purity quartz glass manufacturer based in Lianyungang, Jiangsu, China. Since 2005 we have supplied precision fused silica to high-tech industries worldwide, and today we are trusted by over 500 clients worldwide. We specialise in custom quartz glass solutions for semiconductors, optics and scientific research.
- Est. 2005
- 20+ Years
- 500+
- Global Clients
- Worldwide
- Shipping & Export
- 15,000 m²
- Fused Silica Works
Your High-Purity Quartz Supplier Since 2005
Founded in 2005 in Lianyungang, Jiangsu Province, FGQuartz has grown into one of China’s specialist quartz glass companies. For two decades we have produced high-precision quartz components for semiconductors, optical fiber and scientific research, earning the trust of high-tech companies worldwide.
Our journey began with a clear mission: to provide world-class quartz materials for the high-tech industry. Through steady investment, we expanded into a 15,000 m² fused silica factory equipped with advanced fusion furnaces, CNC machining centres and automated quality systems. Today we deliver everything from standard quartz glass products to fully custom-engineered solutions.
FGQuartz is now a reliable high-purity quartz supplier for companies in semiconductors, telecommunications and solar energy, with a focus on quality that serves the world’s most demanding applications.
Our Core Strengths
Our Journey: 20 Years of Growth
Two decades of growth, investment and a steady commitment to high-purity quartz glass manufacturing.
2005 — Company Founded. FGQuartz was established in Lianyungang, China, focusing on quartz tubes and basic components for the local semiconductor industry.
2008 — High-Purity Standard. We reached our high-purity fused silica standard and built a structured quality-management system — a key milestone for batch-to-batch consistency.
2012 — Custom Machining Launched. We added CNC machining, enabling custom quartz components from precision-ground windows to complex multi-port assemblies.
2015 — International Expansion. We began exporting to Asia, Europe and North America, partnering with leading semiconductor equipment makers worldwide.
2018 — Facility Upgrade. We expanded our production facility and added an advanced quality-control system, greatly increasing capacity.
2025 — 20th Anniversary. Celebrating 20 years, we keep innovating — today serving over 500 clients worldwide as a trusted quartz glass company.
Why Choose FGQuartz
What We Manufacture
From our fused silica factory in Lianyungang we produce a complete range of high-purity quartz glass: quartz glass tubes, quartz glass rod, quartz glass plate, quartz crucibles, semiconductor quartz boats and custom quartz glass. As an OEM quartz manufacturer we also build fully custom components from your drawings. See how it is made on our manufacturing process page, or review full material data in our technical specifications.
Industries We Serve
Our high-purity quartz glass supports six major industries: semiconductor manufacturing, solar photovoltaic, optical and laser systems, fiber optic preform production, laboratory and analytical chemistry and high-temperature industrial heating. See all uses on our quartz glass applications page.