Quartz Materials
TopRays focuses on the field of optical quartz materials. Working closely with internationally renowned manufacturers and integrating a high-quality global supply chain, we deliver one-stop solutions covering natural quartz, high-purity synthetic fused quartz, cerium-doped fused quartz and other high-end materials.
Our products are deployed in core scenarios across a wide range of industries: UV disinfection for food and medical applications, light sources for optical instruments, semiconductor exposure processes, laser equipment, spectral analysis instruments, specialty optical fiber manufacturing and industrial cleaning lamps — serving high-end manufacturing and frontier research with professional quality.
We take a solution-driven approach to service. Drawing on deep knowledge of the optics industry, we provide complete technical support including full specifications, spectral transmission data, dimensional tolerances, chemical impurities and thermal and physical properties. We also support small trial samples and flexible customization — special dimensions, tolerances and heat-treatment processes — precisely matched to your R&D and volume production needs.
| Material Type | Key Properties | OH Content | Typical Applications | Impurity Content (typical) |
|---|---|---|---|---|
| M series · Cerium-doped fused quartz | UV-Blocking, low bubble content | 130 – 200 ppm | Long-arc lamps (e.g. laser pump), pulsed / continuous flash lamps, applications requiring UV filtering | Dopants: Al 10 ppm, Li / Na 1 ppm, Fe 0.2 ppm |
| S series · High-transmission synthetic quartz | Extremely high purity, excellent solarisation resistance, extremely low bubble content | ~200 ppm (unchanged by annealing) | High-efficiency UV / VUV lamps, the most demanding UV applications | Extreme purity: Al 0.05 ppm, Fe 0.02 ppm, Na 0.05 ppm |
| H series · Fused quartz | Extremely low bubble content, nearly defect-free surface | ~30 ppm (annealable to <1 ppm) | Laser pump lamps, high-quality medical / cosmetic lamps, medium-pressure discharge lamps (mercury, metal halide) | Natural quartz: Al 14 ppm, Ca 0.6 ppm, Li 0.6 ppm |
| S2 series · High-OH synthetic quartz | Chlorine-free, non-fluorescing, excellent deep-UV transmission, high optical homogeneity | 1000 – 1350 ppm | Deep-UV to near-IR optics (lenses, windows), laser optics, spectroscopy and analytical instruments | Extreme purity: most metals <10 ppb |
| F series · High-purity fused fiber quartz | Extremely high chemical purity (most impurities below the detection limit), excellent visible – near-IR transmission | Typical 0.2 ppm | Specialty fibre manufacturing (as substrate tube and cladding material), semiconductor industry | Extremely high purity: most impurities below the detection limit |
| 传能光棒 / 预制棒（UV / IR） | 高羟基（UV）/ 低羟基（IR）纯Quartz芯、掺氟Quartz包层，折射率均匀、NoneStriae | UV：800 – 1000 ppm；IR：低羟基 | Optical Fiber预制棒、激光传能、Lenses / 窗口片 / 基片等光学元件 | CCDR 1.10 / 1.19（UV）、1.100（IR） |
以上五个Series与传能光棒（UV / IR）均提供对应规格书(PDF)与完整参数表;其他尺寸和Tolerance可按需定制。
M-Series Cerium-doped Quartz Tube
Cerium-doped semi-synthetic quartz that effectively blocks UV transmission below 382 nm, with better UV blocking at around 250 nm.
Cerium-doped semi-synthetic quartz that effectively blocks UV transmission below 382 nm, with better UV blocking at around 250 nm.
Full specifications Download datasheet
S-Series High-Transmission Synthetic Quartz
Fully synthetic fused quartz with a stable OH content of about 200 ppm, engineered for high-efficiency UV / VUV lamps; 88% transmission at 172 nm (2 mm).
Fully synthetic fused quartz with a stable OH content of about 200 ppm, engineered for high-efficiency UV / VUV lamps; 88% transmission at 172 nm (2 mm).
Full specifications Download datasheet
H-Series Natural Electrically-melted Quartz
Electrically fused from natural quartz sand with very low bubbles and tight tolerances: 67% transmission at 200 nm and 93% at 360 nm at 2 mm wall — balancing quality and cost.
Electrically fused from natural quartz sand with very low bubbles and tight tolerances: 67% transmission at 200 nm and 93% at 360 nm at 2 mm wall — balancing quality and cost.
Full specifications Download datasheet
S2 High-OH Synthetic Quartz Tube
Synthetic quartz from an eco-friendly fusion process, free of bubbles and inclusions, with high transmission from deep UV to near IR: >98.5% at 193.4 nm and >99.5% at 248 nm (10 mm path).
Synthetic quartz from an eco-friendly fusion process, free of bubbles and inclusions, with high transmission from deep UV to near IR: >98.5% at 193.4 nm and >99.5% at 248 nm (10 mm path).
Full specifications Download datasheet
F-Series High-purity Fused Fiber Quartz
A benchmark low-OH synthetic fused quartz for the fiber industry, suited to MCVD / FCVD / PCVD core deposition and tube drawing, avoiding OH build-up at the core–clad interface.
A benchmark low-OH synthetic fused quartz for the fiber industry, suited to MCVD / FCVD / PCVD core deposition and tube drawing, avoiding OH build-up at the core–clad interface.
Full specifications Download datasheet
Power Delivery Preforms (UV / IR)
紫外与红外传能光棒（预制棒）：高纯度熔融Quartz芯、掺氟Quartz包层，折射率均匀、有效长度内NoneStriae，用于Optical Fiber预制棒及激光传能光学元件。
紫外与红外传能光棒（预制棒）：高纯度熔融Quartz芯、掺氟Quartz包层，折射率均匀、有效长度内NoneStriae，用于Optical Fiber预制棒及激光传能光学元件。
Full specifications Download datasheetClick a model name to open its own page with full specifications (transmission / dimensional tolerances / spectrum / chemical and physical properties) and the datasheet PDF.
