ISO 9001:2015 Certified Cleanroom Processing

Wholesale Ultra-Thin Quartz Disc Manufacturers & Factory

Precision-engineered fused silica & optical quartz discs down to 0.05 mm thickness. Sub-nanometer surface roughness, laser damage thresholds >15 J/cm², and scalable OEM wholesale manufacturing.

Featured Precision Optical & Quartz Components

Direct supply from Tianjin manufacturing facility: substrate grooves, end-caps, lithography windows, and pumped laser reflectors.

High-Quality Square Groove Quartz Substrate for Fiber Couplers Supplier, Factories

High-Quality Square Groove Quartz Substrate for Fiber Couplers

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High-Quality Quartz Substrate Groove Use For Optical Fiber Coupler Suppliers, Factories

High-Quality Quartz Substrate Groove for Optical Fiber Coupler

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Wholesale Quartz Optical Windows for Semiconductor Lithography Equipment Suppliers, Factories

Wholesale Quartz Optical Windows for Semiconductor Lithography

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High-Quality Diffuse Reflectors Made of Spectralon‑Grade PTFE for Diode‑Pumping Chambers Manufacturer, Suppliers

High-Quality Diffuse Reflectors (Spectralon-Grade PTFE)

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Wholesale Samarium-doped Quartz Triple Bore for Medical Laser Manufacturer, Supplier

Wholesale Samarium-doped Quartz Triple Bore for Medical Laser

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High-Quality Precision Custom Quartz Glass Components for Semiconductor Manufacturers, Supplier

Custom Precision Quartz Components for Semiconductor Tools

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Global Landscape: Ultra-Thin Quartz Discs in Advanced Optics

Meeting the exponential rise in demand for deep ultraviolet (DUV), telecommunication interconnects, quantum computing viewports, and extreme wafer packaging.

Thermal & Shock Resilience

Ultra-thin fused silica and synthetic quartz discs withstand rapid thermal cycling up to 1,100°C with an ultra-low thermal expansion coefficient of 5.5 × 10⁻⁷ /°C, completely mitigating laser-induced thermal lensing and wavefront degradation.

DUV to NIR Optical Transmission

Synthetic JGS1 grade discs offer continuous internal transmission exceeding 90% across the 185 nm to 2500 nm spectrum. Zero bubble inclusions and low birefringence ensure integrity for UV laser processing, confocal microscopy, and photolithography.

Wafer-Level Integration

As semiconductor packaging migrates to 2.5D/3D heterogeneous integration and glass core substrates, thin quartz discs (sub-0.1 mm to 0.5 mm) provide critical dielectric isolation, ultra-low insertion losses, and perfect dimensional planarity.

≥ 0.05 mm
Min Thickness Limit
λ / 10
Surface Flatness (@632.8nm)
10-5 / 20-10
Scratch-Dig Finish
< 0.3 nm
Surface Roughness (Ra)

Chinese Factory Agility & Cost-Performance Synergy

Combining complete regional raw material syndication in Tianjin with closed-loop ultra-precision optical fabrication machines.

Single-Roof Production

From initial wire-saw wafering and double-sided planetary lapping to chemical-mechanical polishing (CMP), all processing runs within our single facility, eliminating logistics delays and intermediate defects.

Automated Thickness Tuning

Multi-spindle continuous polisher lines equipped with online non-contact interferometry enable continuous thickness adjustments down to ±0.002 mm across full wholesale disc batches.

Tier-1 Material Sourcing

Strategic stockpiles of synthetic fused silica ingots (Corning 7980, Suprasil equivalent, and national standard JGS1/JGS2/JGS3) ensure zero lead-time disruption for bulk orders and high chemical stability.

Cleanroom Final Packing

Discs undergo multi-frequency ultrasonic cleaning, deionized water rinsing, and vacuum packaging inside ISO Class 5 clean environments to ensure zero particulate contamination on arrival.

Engineering Specifications: Ultra-Thin Quartz Grades

Technical baseline metrics to assist engineering design teams in optimizing optical systems.

Quartz Grade Optical Transmission Band OH Content (PPM) Max Service Temp Common Industrial Use
JGS1 (Synthetic UV Silica) 185 nm – 2,500 nm < 5 ppm / > 1200 ppm (Opt) 1,100 °C Excimer laser windows, DUV stepper viewports, fluorescence discs
JGS2 (Optical Fused Quartz) 220 nm – 2,500 nm < 30 ppm 1,150 °C Precision optical mirrors, laser cavity spacers, observation windows
JGS3 (Infrared Fused Quartz) 260 nm – 3,500 nm < 2 ppm (Water-free) 1,200 °C FTIR spectroscopy, thermal pyrometry viewports, mid-IR optics
Borosilicate Thin Glass 350 nm – 2,500 nm N/A 450 °C MEMS cap encapsulation, sensor protective covers, disposable microfluidics

High-Value Industrial Application Scenarios

Ultra-thin quartz discs provide functional thermal, dielectric, and optical pass-through performance in diverse environments.

Semiconductor Chamber Viewports

Engineered for corrosive plasma etch (CF4, Cl2) and high-temperature CVD furnaces where minimal thermal gradient prevents seal leaks and optical inspection distortion.

Laser Diagnostic Windows

Thin profile reduces laser pulse broadening and non-linear wavefront dispersion in high-power ultrafast picosecond and femtosecond fiber laser delivery units.

Microfluidic Biosensors

Low autofluorescence across UV-visible wavelengths makes ultra-thin discs suitable for DNA sequencing cells, micro-capillary cytometers, and lab-on-a-chip setups.

Aerospace Sensor Enclosures

Lightweight thin designs provide extreme radiation hardness and withstand thermal cycling without cosmic solarization or mechanical embrittlement.

Industry Trends & International Procurement Dynamics

How global technology demands are reshaping supply chain requirements for precision quartz.

Shift Towards Thinner Dimensions (< 0.1 mm)

Accelerating demand from miniaturized optical modules and integrated photonics requires fabrication tolerances below ±2 µm. Conventional grinding is being replaced by chemical-mechanical planarization and laser edge trimming to eliminate micro-cracking.

Tier-1 Vendor Consolidation

Global procurement teams prioritize vendors offering integrated material processing, flame reshaping, and metrology reporting to streamline compliance and traceability under AS9100 and ISO 13485 standards.

Specialty Surface Functionalization

Standard quartz discs now frequently require downstream surface treatments, including ion-assisted AR anti-reflective multi-coatings, hydrophobic functionalization, and ultrasonic CNC hole drilling for fluidic port connections.

Frequently Asked Questions (FAQ)

Technical, commercial, and quality assurance questions regarding ultra-thin quartz disc manufacturing.

What is the minimum thickness achievable for custom ultra-thin quartz discs?
We routinely lap and polish ultra-thin quartz discs down to 0.05 mm (50 µm) for diameters up to 50 mm, and down to 0.1 mm - 0.2 mm for larger wafer diameters (up to 200 mm / 8 inches). All thin substrates undergo chemical etching and flame edge chamfering to release internal grinding stresses and prevent thermal or mechanical fracture.
How do you maintain disc parallelism and prevent warpage on thin substrates?
We utilize dual-surface planetary polishing equipment paired with calibrated pitch-lapping plates. Both sides of the quartz disc are polished simultaneously under dynamically balanced load heads, neutralizing internal stresses and achieving parallelism below 10 arcseconds with Total Thickness Variation (TTV) under 2 µm across the entire surface.
What surface roughness and scratch-dig specifications can you certify?
Standard production yields a surface quality of MIL-PRF-13830B 40-20 or 20-10, with super-polished options achieving 10-5 scratch-dig. Surface roughness (Ra) is consistently measured below 0.3 nm using non-contact optical surface profilers and Atomic Force Microscopy (AFM), with full inspection reports provided with each order.
Can you supply custom edge treatments and internal micro-hole drilling?
Yes. We offer diamond-ground C-profile bevels, polished safety chamfers, and flame-rounded edges to eliminate micro-chips along the border. For microfluidic or sensor applications, our 5-axis ultrasonic CNC machines drill through-holes and precision slots down to 0.2 mm without edge spalling.
What lead times and minimum order quantities apply to wholesale batches?
We support both prototype qualification batches (10 to 50 pcs) and wholesale volumes (1,000 to 50,000+ pcs). Prototypes typically dispatch within 7 to 10 working days, while bulk wholesale production runs follow a 2 to 4 week cycle, protected by custom shock-absorbent cleanroom tray packaging for secure international transit.

Custom Fabrication & Cavity Optical Solutions

Complementary precision quartz glass products machined to custom engineering drawings.

Wholesale Customize Quartz Cuvette for Spectrophotometer Supplier, Factory

Wholesale Customized Quartz Cuvettes for Spectrophotometers

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