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Precision quartz & glass cuvettes for spectroscopy, flow analysis, and OEM integration. Standard catalog or fully custom — we manufacture to your exact specifications.
What We Manufacture
Standard Cuvettes
Classic rectangular cells, 2-window polished, 1–50 mm path lengths. UV or visible range.
243 modelsFluorescence Cuvettes
4-window polished for emission at 90°. Clear-wall for maximum signal collection.
266 modelsIR Cuvettes
JGS3 quartz, 260–3500 nm. Purpose-built for FTIR, NIR, and mid-IR spectroscopy.
21 modelsFlow Cells
Inline & flow-through cells with inlet/outlet ports. HPLC, FIA, and process monitoring.
78 modelsStoppered & Screw-Top
PTFE stoppers and caps for volatile, corrosive, or air-sensitive samples.
124 modelsMicro & Sub-Micro
0.035–1.0 mL fill volumes. Z-dimension optimized for micro-volume spectrophotometers.
89 modelsDemountable Cells
Disassemble for cleaning. Adjustable 0.01–10 mm path with precision spacers.
35 modelsCustom & OEM
Any path, any window count, any material. Designed for instrument OEMs and research labs.
500+ configsWhy Choose Machined Quartz?
Factory Direct
We manufacture everything in-house — no middlemen, no markups.
1,300+ Models
Standard catalog with 1,300+ configurations in stock or ready to ship.
Custom Manufacturing
Any dimension, material, or window configuration. MOQ as low as 10 pcs.
Precision Tolerances
Path length ±0.01 mm. Window flatness λ/10. Volume accuracy ±2%.
Full Material Range
JGS1, JGS2, JGS3 quartz, borosilicate glass, and optical-grade glass.
Fast Turnaround
Stock items ship in 1-3 days. Custom orders in 2-4 weeks.
Global Shipping
DHL/FedEx express worldwide. Secure packaging for fragile optics.
Technical Support
Expert guidance on material selection, path length, and instrument compatibility.
Custom Manufacturing Solutions
Custom Dimensions
• Any path length 0.01–200 mm
• Window sizes up to 50×50 mm
• Micro-volume to 100 mL capacity
Optical Coatings
• Anti-reflection (AR) coatings
• Bandpass filter windows
• Mirror coatings for enhanced sensitivity
Special Configurations
• Multi-chamber cuvettes
• Integrated temperature jackets
• Fiber-optic coupling ports
OEM Integration
• Instrument-matched dimensions
• Branded packaging available
• Volume pricing from 100+ units
Fabrication Methods & Materials
90%
Transmittance
JGS1 Quartz
Far-UV to NIR. 185–2500 nm. Lowest fluorescence for analytical spectroscopy.
85%
Transmittance
JGS2 Quartz
UV-Vis range. 220–2500 nm. Excellent chemical resistance for routine analysis.
80%
Transmittance
JGS3 Quartz
Extended NIR/IR. 260–3500 nm. Ideal for FTIR and NIR spectroscopy.
85%
Transmittance
Optical Glass
Visible range. 340–2500 nm. Cost-effective for visible-light colorimetry.
Material Quick Reference
| Material | UV Range (nm) | Vis Range (nm) | IR Range (nm) | Best For |
|---|---|---|---|---|
| JGS1 (Far-UV Quartz) | 185–400 | 400–700 | 700–2500 | Fluorescence, DNA/RNA, protein assays |
| JGS2 (UV Quartz) | 220–400 | 400–700 | 700–2500 | General UV-Vis, chemical analysis |
| JGS3 (IR Quartz) | 260–400 | 400–700 | 700–3500 | FTIR, NIR, mid-IR spectroscopy |
| Borosilicate Glass | — | 340–700 | 700–2500 | Visible colorimetry, education |
| Optical Glass | — | 380–700 | 700–2500 | Basic visible-range measurements |
Ready to Order or Need a Custom Quote?
Contact us for pricing, samples, or technical consultation.
sales@machinedquartz.com
Phone
+852 6336 0750
Location
Hong Kong