Engineered Quartz Glass & Optical Solutions Built to Precision
Zunex Quartz Products Co., Ltd. is situated in Donghai County, Jiangsu Province — widely recognized as China's premier hub for high-purity natural silica and synthetic quartz processing. We operate as an integrated manufacturer and exporter specialized in the research, development, and high-precision fabrication of industrial and experimental quartz glassware.
Our core manufacturing capabilities cover premium optical quartz glass sheets, sapphire sheets, clear and opaque quartz tubes, solid quartz rods, high-purity quartz boats, beakers, crucibles, and customized laboratory instruments. With state-of-the-art multi-axis CNC machines and thermal processing setups, we specialize extensively in quartz laser finishing — including micro-drilling, high-density grooving, precise laser cutting, and ultra-smooth beveling.
Custom fabrication to drawings is our foundation. Whether you require a one-off prototype for academic research or scheduled container deliveries for production lines, our technical engineering team inspects every tolerance to ensure 100% compliance with your exact technical parameters.
Guided by the principles of win-win cooperation, transparent technical consultations, and verified manufacturing integrity, we have established long-term supplier partnerships across North America, Europe, Southeast Asia, South America, and the Middle East.
Serving Cutting-Edge Global Industries
Engineered for low thermal expansion, extraordinary chemical inertness, and wide optical transmittance, our quartz parts power critical applications across:
Enterprise Data Profile
Verified supplier credentials and operational facts
| Company Name | Zunex Quartz Products Co., Ltd. |
|---|---|
| Business Type | Manufacturer, Trading Company |
| Location / Region | Donghai County, Jiangsu, China |
| Operational Address | No. 99 Huanghe Road, Donghai County, Lianyungang, Jiangsu |
| Year Established | 2022 (Export Member 3 Yrs) |
| Total Employees | 11 – 50 People |
| Annual Revenue | US$2.5 Million – US$5 Million |
| Response Rate | 100% (Avg ≤ 2h) |
| Customer Reorder Rate | 43.8% (Above Industry Average) |
| Core Products | Quartz Tubes, Optical Plates, Rods, Boats, Labware |
| Customization | OEM / ODM to Drawings (PDF, CAD, STP) |
Company Workshop & Production Lines
Comprehensive in-house manufacturing from raw quartz melting and tube drawing to cold diamond machining and laser finishing.
High-Temp Quartz Forming
Precision flame working, tube resizing, vacuum sealing, and flange welding for furnace process chambers.
Cold Machining & Polishing
High-precision optical surface grinding and double-side polishing attaining low wavefront distortion for JGS1/JGS2/JGS3.
Inspection & Clean Packaging
Comprehensive dimensional verification, bubble classification inspection, and multi-layer shockproof export packaging.
Advanced Quartz Machining Capabilities
Equipped with specialized fabrication equipment to handle demanding geometries and tight mechanical tolerances.
Laser Micro-Finishing
Ultrafast laser drilling down to miniature diameters, step cutting, and micron-level slotting with negligible micro-crack propagation.
Thermal Shock Resistance
Fused silica components capable of continuous operation at 1100 °C and short-term service up to 1300 °C without devitrification.
Tailored OEM/ODM
Rapid turnaround from customer CAD/STEP drawings into real components with dedicated engineering review within 2 hours.
Require Customized Quartz Components?
Send your dimensional drawings or specifications directly to our engineering team. We review material grade suitability and respond with a competitive factory quote promptly.