JGS1 UV GRADE
Export-Grade Portfolio
Precision Fused Silica & Quartz Substrates
Browse our certified portfolio of synthetic and flame-fused quartz discs, micro-engineered plates, and furnace-grade apparatus designed for high-precision thermal, electrical, and optical applications in Taunggyi.
OPTICAL WAFER
CNC MULTI-BORE
SEMICON PIPELINE
POLISHED DISC
LAB VESSEL
LASER CAVITY
FURNACE TUBE
Strategic Regional Deployment
Fused Silica Wafer Applications Across Taunggyi & Shan State
As the primary administrative, institutional, and processing nucleus of southern Shan State, Taunggyi requires precision fused silica wafers tailored to unique environmental, infrastructural, and industrial specifications.
High-Altitude Optical Metrology
Sitting at an altitude exceeding 1,400 meters, research stations and monitoring facilities around Taunggyi face elevated solar UV irradiance and dramatic diurnal temperature fluctuations. JGS1 synthetic fused silica wafers provide 90%+ UV transmission down to 185 nm without solarization, serving as environmental sensor windows, radiometer covers, and laser test benchmarks that withstand rapid atmospheric cycling without mechanical drift.
Geological & Mineral XRF Analytics
Shan State's rich mining operations—including antimony, zinc, lead, and gemstone deposits—require high-accuracy spectroscopic analysis. Our double-side polished fused silica wafer blanks and thin carrier discs (0.1 mm to 0.5 mm) provide zero baseline fluorescence and superior acid resistance against aqua regia and perchloric acid, making them quintessential XRF and XRD sample carriers for local extraction laboratories.
Off-Grid Solar Photovoltaic Diagnostics
Decentralized mini-grids and agricultural solar arrays deployed in regional Shan communities rely heavily on diagnostic pyranometers and test rigs. Our transparent quartz wafers protect sensor arrays from dust accumulation and scorching thermal loads, maintaining strict dielectric isolation and 5.5 × 10⁻⁷ /°C ultra-low thermal expansion under harsh tropical sunlight.
High-Frequency RF & Microwave Windows
Taunggyi’s mountainous geography requires resilient terrestrial microwave relays and optical transceiver arrays. Synthetic fused silica wafers demonstrate a low dielectric constant (ε ≈ 3.75) and an ultra-low dielectric loss tangent (< 0.0001 at 10 GHz), offering zero microwave attenuation, exceptional phase stability, and absolute immunity to moisture-induced degradation.
Academic Laboratory R&D at TGU
Higher education departments in Taunggyi University and regional technological colleges utilize our high-purity quartz substrates for thin-film physical vapor deposition (PVD), sol-gel research, and microfluidic prototyping. High scratch resistance (Mohs 7) and surface flatness up to λ/10 per inch enable repeatable experimental outcomes across multi-year academic cycles.
Thermal Processing & Tube Furnace Liners
From local metallurgy pilot plants to specialty glass-blowing setups, fused quartz plates and circular disc baffles act as heat shields and thermal barriers inside induction ovens and sintering chambers, continuously operating at 1100 °C without devitrification or structural deformation.
Market Dynamics
Technological Modernization in Southern Shan
The industrial landscape in Taunggyi and surrounding townships (such as Kalaw, Hopong, and Ayetharyar Industrial Zone) is transitioning toward precision automated processing, environmental monitoring, and sustainable resource extraction.
Historically reliant on legacy borosilicate sight glasses and imported consumable components that regularly failed under aggressive thermal cycling and mechanical vibration, regional plant engineers are shifting rapidly toward synthetic SiO₂ fused silica substrates. The high chemical inertness of fused quartz ensures zero ion leaching during analytical chemistry tests, solving long-standing sample contamination dilemmas in remote lab setups.
Furthermore, with infrastructure investments leaning into solar-powered cold chains, telecommunications tower reinforcement, and advanced gemological verification laboratories, the demand for precision OEM/ODM optical quartz wafers—machined to strict dimensional tolerances (±0.05 mm)—has seen consistent double-digit expansion. Lovri Quartz bridges this vital supply link by providing direct factory-to-site freight routing straight to Taunggyi.
Fused Silica Material Advantage Matrix
- Thermal Shock Resistance: Can withstand instant quench from 1100 °C into ice water without fracture.
- Broadband Optical Transparency: Flat transmission from 185 nm (UV) through 2500 nm (Near-IR).
- Chemical Impenetrability: Resistant to all inorganic acids, excluding hydrofluoric and boiling phosphoric.
- Dielectric Excellence: Ideal for high-voltage insulation and high-frequency microwave windows.
- Complete Batch Traceability: Annealed and polarization-tested for zero structural stress lines.
| Substrate Parameter | JGS1 (Synthetic Silica) | JGS2 (Optical Fused Quartz) | Borosilicate Glass (Pyrex/Float) | Soda-Lime Commercial Glass |
|---|---|---|---|---|
| SiO₂ Purity Level | ≥ 99.999% | ≥ 99.99% | ≈ 80% | ≈ 72% |
| UV Cut-off Wavelength | 185 nm (Deep UV) | 220 nm (Mid UV) | 310 nm (Blocks UV) | 350 nm (Near-Zero UV) |
| Thermal Expansion (CTE) | 5.5 × 10⁻⁷ /°C | 5.5 × 10⁻⁷ /°C | 32.5 × 10⁻⁷ /°C | 90.0 × 10⁻⁷ /°C |
| Max Safe Continuous Temp | 1100 °C | 1100 °C | 450 °C | 150 °C |
| Surface Roughness (Polished) | Ra ≤ 0.5 nm (80/50 to 20/10) | Ra ≤ 1.0 nm | Ra ≈ 3.0 nm | Commercial Polish Only |
| Dielectric Loss (10 GHz) | < 0.0001 | < 0.0004 | 0.0080 | 0.0200 |
Manufacturing Authority
Why Engineering Teams Choose Lovri Quartz
Positioned directly within Lianyungang, China's premier fused silica industrial cluster, Lovri Quartz controls the complete production chain from raw crystal crushing to sub-nanometer CNC optical polishing.
SGS Onsite-Verified Facility (14,271 m²)
Our operations have undergone exhaustive onsite evaluation by SGS Group. With over 14,271 square meters of production floorspace, automated drawing towers, and cleanroom packaging bays, we offer enterprise credibility that mitigates global supply risks.
Integrated 12-Step In-House Manufacturing
Unlike trading intermediaries, we handle raw quartz cutting, pulverizing, acid pickling (eliminating heavy metal contaminants down to parts-per-billion), tube drawing, vacuum annealing, CNC edge beveling, and laser etching internally.
Polarization Stress & Spectrophotometer Testing
Every single production lot undergoes annealing stress analysis using polarization optical testers to prevent thermal fracture under customer use, accompanied by RoHS compliance verification and full dimensional verification reports.
Direct OEM/ODM Drawing Support (1 pc Prototype MOQ)
We work directly from customer CAD formats (DWG, DXF, STEP, PDF). Prototyping quantities start from 1 piece, allowing research institutes and engineers in Taunggyi to prove concepts before mass production runs.
Our Lianyungang manufacturing complex — ISO certified, SGS onsite assessed.
Buyer Guidance
Frequently Asked Questions for Taunggyi Procurement
Technical, commercial, and customs considerations when ordering precision fused silica wafers and quartz components from Myanmar.
How do we choose between JGS1, JGS2, and JGS3 for our project?
Choose JGS1 if your application operates in the deep ultraviolet range (spectroscopy, excimer laser windows, lithography down to 185 nm) with zero bubbles. Choose JGS2 for standard optical viewports, sight glasses, and solar simulation operating from 220 nm to 2500 nm. Choose JGS3 for thermal viewports and infrared instrumentation up to 3500 nm where OH- radical absorption must be eliminated.
What is the typical shipping timeline and customs route to Taunggyi?
Orders destined for Taunggyi typically route via air cargo into Yangon (RGN) or Mandalay (MDL), followed by secured overland forwarding directly to your facility in Shan State (transit time approximately 5 to 9 business days). For high-volume furnace tubes and structural plates, sea freight to Yangon Port (Thilawa) followed by domestic freight is fully supported with complete export declarations and packing lists.
How do you safeguard ultra-thin fused silica wafers during export?
Precision wafers (0.1 mm to 3 mm thickness) are cleaned in ultrasonic baths, vacuum-sealed in cleanroom semiconductor wafer cassettes or coin-pack single wafer carriers, lined with dust-free lintless membrane paper, and cushioned inside shock-absorbent multi-layer EPE foam enclosures. Secondary exterior packaging utilizes reinforced, export-grade plywood crates compliant with international air cargo standards.
Can you machine custom wafer geometries, flats, and notches?
Yes. Our CNC ultrasonic machining centers execute SEMI-standard orientation flats, positioning notches, chamfered or beveled safety edges, laser numbering, and micro-drilled flow ports down to ±0.02 mm tolerance. Both round disc wafers (2-inch, 4-inch, 6-inch, 8-inch, 12-inch) and rectangular substrates are manufactured directly to your engineering print.
What surface finishes and polish levels can be achieved?
We supply commercial ground/fine-lapped finishes (Ra ≈ 0.8–1.2 μm) for thermal baffles, standard optical polishes (Ra ≤ 1.0 nm; 60/40 scratch-dig), and super-polished semiconductor-grade surfaces (Ra ≤ 0.3–0.5 nm; 20/10 or 10/5 scratch-dig) verified via surface profilometers and laser interferometers.
What payment and commercial terms are supported?
We support standard international trade mechanisms including Wire T/T, Letter of Credit (L/C at sight), and secure escrow terms for initial prototype sampling. Quotations can be rendered on EXW, FOB Qingdao/Shanghai, CIF Yangon, or DDU Taunggyi depending on your internal freight management preference.
Ready to Engineer Your Custom Fused Silica Substrates?
Whether you require standard 100 mm wafer blanks, customized optical sight windows, or high-temperature tube furnace accessories in Taunggyi, our engineering desk is ready to review your CAD files and issue an itemized manufacturing quote within 24 hours.