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Custom Quartz Glass Plate

High purity fused silica flat plates with full custom machining for semiconductor, UV optics & laboratory equipment

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Product Overview

Felix Glass is a professional custom quartz glass manufacturer & OEM quartz fabrication supplier, delivering semiconductor grade precision optical quartz components tailored to your CAD drawings. We produce custom fused silica plates from 99.99% SiO₂ raw material, in JGS1/JGS2/JGS3 grades, supporting deep UV–IR transmission, complex shapes, drilling, counterbore, chamfer and AR coating.

Our custom quartz plates feature ultra-low CTE (5.5×10⁻⁷/°C), high thermal shock resistance, excellent chemical inertness, and tight dimensional tolerances.

We serve OEM equipment manufacturers, semiconductor integrators, optical labs and industrial projects worldwide, from prototype samples to mass production. All parts meet MIL optical standards and ISO 9001 quality control

Product Specifications

Parameter	Specification
Material	99.99% High‑Purity Fused Silica (JGS1/JGS2/JGS3)
Size Range	5×5mm–800×800mm; round, square, oval, irregular custom shapes
Thickness	0.1mm–50mm
Surface Quality	60/40, 40/20, 20/10 MIL optical polish
Flatness	λ/2, λ/4, λ/10 @632.8nm
Coating Options	Uncoated, single/double‑sided AR coating, custom coatings
Transmission	185nm–3500nm
Operating Temperature	Up to 1100°C continuous
CTE	5.5×10⁻⁷ /°C
Tolerance	Dimensional ±0.05mm; thickness ±0.02mm
Customization	CNC profiling, drilling, counterbore, chamfer, engraving, coating

Key Features

✓ Fully Custom Shapes & Dimensions per Drawings

✓ High UV–IR Transmission & Low Thermal Expansion

✓ Precision CNC Machining & Drilling Services

✓ Semiconductor‑Grade Ultra‑Pure Fused Silica

✓ ISO 9001 Inspection & MIL‑Spec Surface Quality

✓ Low MOQ, Prototypes & Fast OEM Turnaround

Manufacturing Capabilities

1. Full‑Axis CNC Machining for complex outlines & holes
2. Precision Edge Grinding & Safety Chamfer Processing
3. Single & Double Sided Ultra‑Fine Optical Polishing
4. High‑Temperature Tempering & Stress Relief Treatment
5. Magnetron Sputtering Multi‑Layer Optical Coating
6. Complete Optical Performance Lab Inspection

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Available Material Grades

1. JGS1 Deep UV Grade – for deep‑UV transmission

2. JGS2 UV‑Vis Grade – balanced UV/visible performance

3. JGS3 IR Grade – optimized for infrared applications

4. 99.99% Standard Fused Silica – general industrial use

Check Full Material Parameter Database

Main Application Industries

1. Semiconductor Wafer Processing & Vacuum Chambers

2. UV Laser Systems & Optical Instrument Substrates

3. Laboratory Spectroscopy & Analytical Equipment

4. High‑Temperature Furnace & Oven Viewing Windows

5. Aerospace & Defense Optical Components

6. Medical UV Diagnostic & Sterilization Devices

7. Photovoltaic Testing & Optical Metrology

8. Custom Industrial Optical Assemblies

Custom Manufacturing Service

1. Full OEM & ODM one‑stop optical glass customization

2. Small prototype sample orders supported before mass production

3. Ultra‑low MOQ for laboratory & R&D startup clients

4. Free technical drawing evaluation & customized solution design

5. Custom coating, printing, shaping and hole layout processing

Why Choose Felix Glass

1. 19+ years professional fused silica optical glass manufacturing experience

2. ISO 9001 certified full factory quality control system

3. Independent optical testing laboratory for all performance indicators

4. Stable export supply chain serving global industrial customers

5. Standardized production line to guarantee consistent fast delivery

Frequently Asked Questions

1. Q: What is the MOQ for custom quartz plates?
A: Ultra‑low MOQ; single prototype samples available for R&D testing .

2. Q: Can you manufacture according to customer CAD drawings?
A: Yes, engineers accept 2D/3D CAD files, provide free review & quotation within 24h .

3. Q: What custom shapes can you produce?
A: Square, round, oval, racetrack, irregular profiles, drilled/counterbored holes .

4. Q: Which quartz grades are available for custom orders?
A: JGS1 (deep UV), JGS2 (UV‑Vis), JGS3 (IR), standard fused silica .

5. Q: Can you apply anti‑reflection coating on custom plates?
A: Yes, single/double‑sided AR coating, transmittance >97% .

6. Q: What is the maximum size you can process?
A: Up to 800×800mm; larger sizes by consultation.

7. Q: What is the typical lead time?
A: Samples 3–7 working days; mass orders 10–18 days .

8. Q: Are custom quartz plates suitable for vacuum use?
A: Low outgassing, ideal for semiconductor vacuum environments .

9. Q: What flatness grades are offered?
A: λ/2, λ/4, λ/10 @632.8nm per requirement .

10. Q: Is custom engraving or silk‑printing available?
A: Yes, part numbers, logos and marks can be added .

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Learn more from our FAQ

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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