Quartz Photomask Substrate Plate Fused Silica UV Grade Ultra Thin
Engineered for extreme deep-UV transmission down to 193 nm. Features ultra-flat parallelism (λ/4 per 100mm) and minimal bubble inclusions for photolithography masking.
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SiO₂ Chemical Purity
≤ 20ppm
Total Metallic Impurities
1,100°C
Continuous Service Temp
≤ 2h
RFQ Technical Turnaround
Catalog Showcase
Featured Industrial Quartz Sheets & Plates
Precision-machined fused silica sheets engineered to meet rigorous DIN, ISO, and SEMI standards for regional microelectronics, laser manufacturing, and laboratory testing facilities across Lower Silesia.
Quartz Fireplace Viewing Glass Plate Heat Resistant Fused Silica
Near-zero thermal expansion coefficient (5.5 × 10⁻⁷/°C) offering superior resistance to thermal shock up to 1,200°C without mechanical failure or structural clouding.
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Quartz Plate for Laboratory Fused Silica Clear Heat Resistant Custom
Exceptional chemical inertness against concentrated acids and corrosive reagents (except HF). Perfectly suited for digestion baths, analytical fixtures, and petri substrates.
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Quartz Substrate Plate for Semiconductor Fused Silica Clear Polished
Electronic-grade double-side polished wafer carrier with total trace metal contamination strictly controlled under 20 ppm. Surface roughness achievable to Ra < 0.5 nm.
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CNC Machined Quartz Plate Fused Silica Complex Shape Custom Size
Custom 5-axis CNC diamond milled geometries, complex stepped profiles, micro-hole drilling, beveling, and laser-notched edge processing tailored directly to your CAD files.
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Quartz Plate 3mm 5mm 8mm Thickness High Purity Fused Silica Polished
Standardized stock thicknesses offering high transmission from 260 nm to 2,500 nm. Diamond-ground perimeter edges with scratch-dig performance conforming to MIL-PRF-13830B.
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Quartz Plate for Laser Protection Window Fused Silica UV Grade
High laser-induced damage threshold (LIDT) protection shields designed specifically for multi-kilowatt fiber and industrial UV laser cutting systems common in automotive automation.
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Laser Cut Quartz Glass Plate Fused Silica Precision Custom Size
CO₂ and picosecond laser-cut customized shapes featuring chip-free margins, pristine flame-polished edges, and tight tolerance dimensions within ±0.05 mm.
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Regional Integration
Industrial Application Profiles in Wrocław & Lower Silesia
As southwestern Poland solidifies its role as the premier technology cluster—anchored by the Wrocław Technology Park (WPT) and neighboring Special Economic Zones—custom quartz sheet components provide vital infrastructure across four key sectors.
Semiconductor Assembly & Packaging (OSAT)
With massive supply chain developments including mega-scale assembly and test facilities near Miękinia and Wrocław, regional demand for electronic-grade quartzware has multiplied. High-purity quartz plates and masking substrates serve as critical tooling components in wafer carriers, furnace baffles, cleanroom inspection windows, and etching chambers requiring total chemical neutrality and trace-metal impurity budgets under 20 ppm.
Photonics, Fiber Optics & Laser Material Processing
Wrocław's dense ecosystem of laser integrators and photonics laboratories (closely linked to Wrocław University of Science and Technology) demands optical-grade fused silica plates. Our UV-grade sheets are deployed as high-damage-threshold (LIDT) debris shields, beam splitters, and output windows in CNC laser cutting machines and optical transceivers, resisting micro-fractures under high-fluence 1064 nm and 355 nm beam regimes.
Biomedical Analysis & Chemical Laboratory Ware
Life-science labs and contract research organizations (CROs) inside the Wrocław Technology Park rely on optical quartz sheets for spectrofluorometric flow cells, UV transparent microplates, and autoclaving viewing ports. Fused quartz ensures zero autofluorescence under analytical excitation while resisting aggressive organic solvents, nitric acid mixtures, and cyclic thermal sterilization cycles.
E-Mobility & Battery Manufacturing Inspection
The automotive corridor along the A4 motorway in Lower Silesia hosts some of Europe’s largest lithium-ion battery gigafactories. Fused quartz viewing plates are incorporated into battery cell degassing channels, high-temperature thermal test chambers, and infrared drying ovens, retaining total mechanical integrity against explosive thermal changes and chemical vapor exposure.
Specialty Thermal Equipment & Metrology Standards
Regional machinery builders developing vacuum sintering systems, plasma coating lines, and diffusion furnaces require bespoke quartz observation ports and insulating baffles. Fused quartz sheets maintain continuous load-bearing performance at 1,100°C without mechanical sagging, while serving as ultra-stable calibration reference flats for optical profilometry.
Technical Whitepaper
Procurement Dynamics & Material Selection in Wrocław
1. Shift Toward Direct Manufacturer Integration
Procurement teams across the Lower Silesian Voivodeship are shifting away from intermediate distributors toward direct-from-factory OEM fabrication models. The acceleration of semiconductor cleanroom projects in the Wrocław metropolitan area demands direct engineering consultations, certified material origin tracing, and customizable CNC flame-working options that intermediate stockists cannot provide efficiently.
2. Synthetic Fused Silica vs. Natural Fused Quartz
Selecting between synthetic silica (chemical vapor deposited SiCl₄) and natural fused quartz (refined crystalline quartz) determines cost-to-performance efficiency for Wrocław procurement managers:
- UV Transmittance: Synthetic silica provides superior transmission across deep UV wavelengths (185–260 nm), mandatory for excimer laser tooling and photomasks.
- Thermal Stability: Natural fused quartz offers higher viscosity and elevated softening points (1,683°C), rendering it optimal for diffusion furnaces and kiln observation windows at substantially lower costs.
3. Precision Machining & Surface Quality Thresholds
Local high-precision industries demand rigorous surface specifications beyond standard commercial glass cutting. Components require precision ground chamfers, CNC-machined stepped shoulders, and ultrasonic core-drilled holes to prevent micro-fissure expansion during thermal cycling.
Our production facilities maintain scratch-dig standards ranging from commercial 60/40 down to precision laser optics grade 20/10, verified through laser interferometry and optical profilometers before international crate packaging.
| Material Property | Standard Value | Industrial Relevance |
|---|---|---|
| SiO₂ Purity | ≥ 99.99% | Zero wafer contamination |
| Thermal Expansion (0-300°C) | 5.5 × 10⁻⁷ /°C | Thermal shock immunity |
| Softening Point | ≈ 1,683 °C | High-temperature envelope |
| Dielectric Strength (20°C) | 25–40 kV/mm | High-voltage insulation |
| Refractive Index (nD) | 1.4585 | Predictable beam optics |
Manufacturing Excellence
Why European Industry Partners Choose VEZLO Quartz
Operating from Donghai—globally recognized as the capital of high-purity quartz—we combine mineral-source advantages with advanced industrial fabrication for mission-critical quartz sheets.
Raw Material Source Control
With 13 standardized grades of ultra-high-purity sand yielding total conventional metal impurities ≤20 ppm, our sheets demonstrate unrivaled structural clarity, zero internal bubbles, and long-term resistance to devitrification.
Sub-2-Hour Technical Response
Our engineering team processes CAD technical drawings, provides material compatibility feedback, and issues official commercial quotations within an average turnaround of under 2 hours, keeping your design milestones on schedule.
National R&D Recognition
Backed by our provincial Science & Technology project heritage (including large-diameter 320 mm and 520 mm semiconductor quartz products), we reinvest over RMB 5 million annually into high-precision quartz processing innovations.
Export Logistics & Packing
Each plate is cushioned with individual shock-absorbent pearl cotton layers, vacuum sealed to preserve cleanliness, and crated in fumigation-free reinforced plywood cases guaranteed for air freight or express dispatch directly to Wrocław.
Procurement FAQ
Frequently Asked Questions by Wrocław Buyers
Addressing the commercial, compliance, and engineering inquiries most frequently raised by purchasing engineers across southwestern Poland.
How can manufacturing companies in Wrocław verify the purity and optical grade of quartz sheets?
Every production batch is accompanied by comprehensive material test reports (MTR) including glow discharge mass spectrometry (GDMS) or ICP-MS elemental analysis detailing trace metallic contents (such as Fe, Al, Ti, Cu, and alkali metals). For optical applications, we supply UV-Vis spectrophotometer transmittance curves certifying transmission rates across 190–2,500 nm wavelengths upon request.
What are the typical lead times and customs procedures for importing quartz plates to Poland?
Standard prototype orders and stock sheet sizes are processed and dispatched within 3–7 business days. Custom CNC-machined plates requiring specialized grinding and optical polishing ship in 2–3 weeks. Shipments to Wrocław are delivered via express air courier (DHL/FedEx directly to Copernicus Airport Wrocław - WRO) in 4–6 business days, complete with HS code classification (7002.31 / 7002.39) and EUR clearance documentation.
Can custom CNC configurations, holes, and stepped profiles be fabricated from CAD files?
Yes. Our high-precision cold-machining facility supports DWG, DXF, STEP, and IGES file formats. We execute multi-axis diamond milling, circular and irregular internal cutouts, beveling, counterbores, and precision edge flame-polishing. Tolerances can be maintained down to ±0.05 mm on dimensions and thickness parallelism.
What is the difference between JGS1, JGS2, and JGS3 quartz sheet standards?
These optical grades correspond to distinct transmission bands:
- JGS1 (Synthetic Fused Silica): Deep UV grade transparent down to 185 nm, bubble-free, ideal for semiconductor photomasks and excimer optics.
- JGS2 (Optical Fused Quartz): Standard UV-visible optical quartz melted from natural crystals, performing efficiently between 220 nm and 2,500 nm.
- JGS3 (Infrared Fused Quartz): Low OH-content silica designed for infrared transmission spanning up to 3,500 nm without internal OH absorption dips.
How does quartz glass perform in comparison to borosilicate (e.g., Borofloat) in thermal environments?
While high-quality borosilicate glass withstands working environments up to 450–500°C, fused quartz glass functions continuously at 1,100°C and can endure intermittent thermal spikes up to 1,300°C without plastic deformation. Furthermore, the thermal expansion coefficient of fused quartz (5.5 × 10⁻⁷/°C) is roughly one-sixth that of borosilicate, allowing it to withstand immediate water quenching directly from red-hot temperatures without cracking.
How do you guarantee that fragile optical plates arrive without transit damage?
We employ an engineered export packaging protocol developed over decades of international distribution. Sheets are sealed in anti-static, cleanroom-grade pouches, layered in high-density polyethylene impact-absorbing foam, and secured inside shock-damped, multi-layer wooden cases compliant with ISPM 15 standards. We guarantee zero transit-damage liability with immediate complimentary remake and express dispatch.
Request an Engineering Review & Quotation
Partner directly with an established high-purity quartz sheet manufacturer. Upload your dimensional drawings, specify thermal or optical tolerance limits, and receive a factory-direct assessment within 2 hours.
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