Manufactured from premium Donghai high-purity natural silica sand (≥99.99% SiO₂) and synthetic precursors (JGS1/JGS2/JGS3), our products feature extreme thermal stability up to 1300°C, optical clarity across UV-Vis-NIR, and custom CNC laser micro-drilling.
Optical-grade fused silica flats designed for precision spectrometry, laser line viewports, and microfluidic thermal testing with micro-crack-free laser edge finishing.
Precision thermal molding and multi-axis bending for high-density heat exchangers, ultra-clean analytical cooling paths, and compact tube furnaces.
Specialized twin-chamber synthesis glassware featuring reinforced hydrogen flame-welded joints, ideal for advanced petrochemical and battery electrolyte reactions.
Fire-polished or precision optical-ground cylindrical quartz rods providing extreme UV-Vis transmittance for photonics routing and high-power laser homogenizers.
Heavy-duty fused silica cylindrical vessels designed for vacuum thermal evaporation, precious metals purification, and silicon wafer acid etching tanks.
Tailored multi-bore quartz reaction chambers for high-precision gas flow mixing, chemical vapor deposition (CVD), and cleanroom analytical combustion.
Ultra-flat quartz discs cut precisely along specific crystallographic dead angles to eliminate background diffraction scattering in high-resolution X-ray diffractometry.
Integrated internal-illumination quartz reactors allowing full-spectrum 185nm–254nm ultraviolet penetration for environmental degradation kinetics and organic synthesis.
Understanding the thermomechanical thresholds of fused silica is critical for Ottawa's aerospace engineers, semiconductor physicists, and national research scientists when designing custom vacuum apparatus.
| Property Characteristic | JGS1 (Synthetic Silica) | JGS2 (Fused Quartz) | JGS3 (Infrared Quartz) |
|---|---|---|---|
| Primary Optical Transmission Range | 185 nm – 2500 nm (Deep UV) | 220 nm – 2500 nm (UV-Vis) | 260 nm – 3500 nm (NIR / Infrared) |
| Hydroxyl Group Content ([OH‾]) | ≤ 1200 ppm (UV grade) | ≤ 150 – 200 ppm | ≤ 5 ppm (Water-free IR band) |
| SiO₂ Chemical Purity Level | ≥ 99.999% (Electronic Grade) | ≥ 99.99% (Industrial Optical) | ≥ 99.98% (Thermal / Sensor) |
| Continuous Working Temperature | 1100 °C | 1100 °C | 1150 °C |
| Short-Term Max Threshold (Anneal Pt) | 1215 °C (Softening ~1683 °C) | 1215 °C (Softening ~1680 °C) | 1230 °C (Softening ~1700 °C) |
| Coefficient of Thermal Expansion (CTE) | 5.5 × 10⁻⁷ / °C (0 – 300 °C) | 5.5 × 10⁻⁷ / °C | 5.4 × 10⁻⁷ / °C |
| Dielectric Strength (20 °C, 1 MHz) | 25 – 40 kV/mm | 25 – 35 kV/mm | 25 – 35 kV/mm |
Ottawa is not only Canada's administrative seat; it is an internationally recognized epicenter for telecom photonics, quantum computing, aerospace defense, and academic research along the Ottawa River and Kanata North technology cluster.
Kanata hosts Canada's dense telecommunication R&D hub. Our JGS1 fused quartz substrates, collimation cylinders, and low-loss light guides provide the sub-nanometer surface roughness (λ/10 flat) needed for dense wavelength division multiplexing (DWDM), planar waveguide testing, and fiber laser coupling.
Institutions affiliated with the National Research Council (NRC) and the University of Ottawa’s Nexus for Quantum Technologies require quartz with extreme isotropic uniformity. Our synthetic silica avoids birefringence, ensuring coherent photon transport in single-photon emitters and cryogenic ion trap viewports.
Ottawa’s clean-tech innovators driving green hydrogen and advanced battery chemistry depend on our customized ozone-free twin-tube reactors and photocatalytic reaction containers. Extreme resistance to aggressive acids (except HF) prevents sample contamination during continuous synthesis cycles.
As federal procurement policies prioritize sovereign technological resilience and green infrastructure, Ottawa's advanced hardware development landscape is experiencing four foundational shifts.
Ottawa’s microelectronics sector is shifting toward co-packaged optics to dismantle data-transfer bottlenecks in artificial intelligence data clusters. This transition requires high-purity quartz wafer carriers, micro-grooved quartz spacer blocks, and ultra-thin quartz interposers with thermal expansion matched to low-k dielectric stacks.
With Ottawa consolidating its leadership in cold-atom computing and secure defense quantum networks, standard borosilicate or optical soda-lime glasses are being systematically eliminated due to helium permeation and thermal contraction failure at 4 Kelvin.
Government initiatives in Ontario targeting green hydrogen catalysts, perovskite solar development, and nuclear safety verification require quartzware capable of surviving corrosive halides, aqua regia, and 1000°C cycling without devitrification.
Combining Donghai County’s premier silica extraction reserves with CNC ultrasonic machining and laser cold-processing, we bridge international manufacturing scale with responsive North American delivery standards.
Upload STEP, DWG, DXF, or PDF engineering prints. Our quartz technical drafting office completes design-for-manufacturability (DFM) verification within two hours, confirming exact tolerances and tooling feasibility.
We maintain an audited 100% inquiry response rate with verified average reply speeds under 2 hours. Ottawa procurement teams can bypass time-zone delays and receive immediate quotation feedback.
Every fragile quartz tube, wafer boat, and optical plate is packed with custom-molded high-density PE foam, multi-layer cushioning, vacuum containment, and shock-resistant wooden crates verified for trans-Pacific air and sea cargo.
Backed by official Alibaba.com verified factory audits and an annual sales volume between US$2.5M – US$5.0M, our track record demonstrates reliable dimensional repeatability across repeat production runs.
Official Alibaba.com certified supplier metric
Direct engineering appraisal on technical RFQs
Sustained B2B trust across aerospace and photonics
Premium crystal sand source from Donghai
Answers to common questions regarding customs clearance, material certifications, shipping times, and prototype machining for organizations throughout Ontario.
Submit your STEP/CAD drawing, dimensioned sketch, or purity specifications. Our engineering team reviews all Canadian technical inquiries and provides a complete DFM assessment with manufacturing pricing in ≤ 2 hours.