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Semiconductor Grade Quartz Glass Tubes | High Purity Fused Silica Tubing for Wafer Processing






Felix Glass manufactures semiconductor-grade quartz glass tubes strictly produced from ultra-high-purity fused silica.
With extremely low impurity and hydroxyl content, our quartz tubing maintains stable optical and physical performance under high-temperature semiconductor processing environments. Ideal for wafer diffusion furnaces, CVD systems, etching equipment, and semiconductor thermal processing lines.
| FELIX GLASS GROUP | |||
| >> HONG KONG FELIX OPTICAL GLASS CO., LIMITED | |||
| Global International Marketing Department, Hong Kong, China | |||
>> DONGGUAN FELIX GLASS MFG CO.,LTD | |||
Manufacturing Base, Dongguan, China | |||
>> HUIZHOU FELIX GLASS MFG CO.,LTD | |||
Manufacturing Base, Huizhou, China | |||
>> SUZHOU FELIX GLASS MFG CO.,LTD | |||
Manufacturing Base, Suzhou, China | |||
>> VIETNAM FELIX GLASS MFG CO.,LTD | |||
Manufacturing Base, Vietnam |
| fused silica quartz tubes are widely used in | |||
| FELIX GLASS |
Semiconductor Industry
Optical Industry
Laboratory Equipment
| Why Choose Felix Glass? | |||
| FELIX GLASS |
| 19+ Years Expertise | ISO 9001 Certified
Full in-house manufacturing for quartz, optical & display glass
24h engineering support, 98% on-time delivery, global reliable supply
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| Manufacturing Capabilities | • ISO 9001 certified production system, compliant with RoHS and CE requirements | ||
• 19+ years of experience in precision glass processing and optical coating technologies | |||
• Full-cycle support from prototype to mass production (1,000+ completed projects) | |||
• Controlled supply chain with secured raw material inventory | |||
• In-house CNC machining, coating, printing, and inspection processes | |||
• Stable global delivery performance with controlled production scheduling | |||
• 100% final inspection before shipment, inspection reports available on request | |||
| • Engineering support for structure, material, and process optimization | |||
• Rapid prototyping for custom engineering validation | |||
• Flexible MOQ from 100–1000 pcs depending on product complexity | |||
Small quantity (100-1000pcs) available | |||
| 📂 Send Your Design Files Upload drawings, sketches, or samples for fast quotation and engineering review. We support both concept and production-stage projects. ⸻ ✔ Supported Formats PDF / DXF / DWG / STEP / IGES / AI / EPS / CDR Please convert text to outlines or include font files if needed. ⸻ ✔ Recommended Files STEP / DXF / DWG files are preferred for highest accuracy and stable production. ⸻ ⚠️ Notes JPG / PNG files are accepted for reference only and may require clarification. ⸻ 📦 Physical Samples Accepted for reverse engineering, matching, or replacement projects. ⸻ 🔒 NDA Protection All files are strictly confidential. NDA available on request. ⸻ 🧠 Engineering Check We review design feasibility, materials, and coating compatibility before production. | ||
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| >>Material Selection Guide JGS1 / JGS2 / JGS3 Quartz Glass – Mini Selection GuideJGS1 (Far UV Grade) 170–2500 nm, ultra-low OH. For deep UV, lithography and semiconductor applications.JGS2 (Standard UV Grade / Lab General) 220–2500 nm, cost-effective. For routine UV-Vis tests and general high-temperature lab use. JGS3 (IR Transmitting Grade) 260–3500 nm, no absorption at 2600–2800 nm. Special for FTIR, NIR analysis, infrared heating and IR observation windows. Quick Rule Deep UV → JGS1 General lab use → JGS2 Infrared system → JGS3 | ||
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| >>Manufacturing Capabilities Precision processing for custom cover glass. ⸻ 🧩 Methods • CNC cutting – high precision shapes • Laser cutting – fine holes and details • Waterjet cutting – thick glass, stress-free Methods can be combined for best results. ⸻ 🧱 Structures Shapes, holes, chamfers, countersinks, blind holes, 2.5D edges. ⸻ ✨ Finishing Grinding / polishing / ultrasonic cleaning ⸻ 📩 Need Help? Send your drawing. We will recommend the best process. | ||
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| >>Infrared (IR) Transmitting Glass Infrared Optical Fused Silica Transmission range: 260 nm – 3500 nm (covers near and mid-infrared) Key advantages: No absorption peaks at 2600–2800 nm (strong absorption occurs here for conventional JGS1/JGS2) OH content: <5–10 ppm (Lower OH content means better IR transmittance; transmittance ≥85–90%) Purity: SiO₂ ≥ 99.99%, bubble-free and striae-free | ||
| CUSTOMER AND FEEDBACK | |||
| FELIX GLASS |
| BERNAT BONNIN CEO Medical Devices.S.A | ||
Exceptional optical quality, professional engineering support, and reliable mass delivery. Felix Glass has become our most trusted long-term partner for custom quartz glass and optical components."
— Senior Industrial Client |
Quartz Glass & Quartz Glass Tubes FAQ – Engineering, Manufacturing & Procurement Guide
🟢 PART 1 — Basic Knowledge FAQ (8 Questions)
1. What is quartz glass?🟡 PART 2 — Engineering & Material FAQ (12 Questions)
🟠 PART 3 — Customization & Manufacturing FAQ (10 Questions)
🟤 PART 4 — Procurement & Ordering FAQ (10 Questions)
🔴 PART 5 — Quality, Certification & Logistics FAQ (10 Questions)
🟢 PART 6 — Why Global Customers Choose Felix Glass?
Need Custom Optical Glass Solution?
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Get Free RFQCustom Precision Optical & Glass Components Manufacturer – Felix Glass Co., Limited.
We supply Industrial Glass, Sapphire Optics, Optical Lenses/Prisms/Filters, Infrared IR Optics, Functional & Display Glass, N-BK7/H-K9L Optical Glass, supporting OEM mass production and laboratory custom prototypes. Flexible MOQ & free sample service available. Fill in the form to download full datasheets and get factory wholesale price within 24 hours.
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- What is your MOQ for custom optical glass and display glass parts?
Felix Glass offers highly flexible MOQ to support client projects, including prototype testing, small batch trial orders and large-volume mass production. All products can be fully customized according to your drawings, tolerances and application standards. Send us your specs to get an accurate price quote within 24 hours.
- Can I get free glass samples for testing before bulk order?
Yes, our FELIX GLASS factory supports sample testing for a wide range of precision optical glass components and assemblies. The lead time for sample production is 3 to 7 working days. Please contact us today to arrange samples and obtain a customized solution that meets your needs.
- What is the production lead time for custom optical glass components?
What is the production lead time for custom optical glass components?
Answer: The lead time for standard samples is 3–7 business days, while mass production takes 15–25 business days, depending on product complexity and order volume. We provide reliable, rapid delivery for orders serving the industrial, medical, automotive, and aerospace sectors. Please submit your project details to receive an accurate delivery schedule.
- Are your optical glass products ISO, CE and RoHS certified?
All FELIX GLASS precision optical glass components comply with ISO quality system standards, as well as CE and RoHS requirements. We provide comprehensive test reports, material certificates, and inspection documentation for customer review. Please feel free to request full certification details and a formal quotation today.
- Do you offer one-stop custom optical glass processing services?
Yes. We provide a full range of in-house processing services, including CNC machining, precision grinding, optical polishing, vacuum coating (AR, AF, AG, IR), tempering, and screen printing. Every step—from raw material to finished product—is carried out within our own facility. Please let us know your requirements, and we will provide you with the most cost-effective solution.
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