SHERIDAN, Wyo. - Tennsun -- Qvarz LLC, a US-registered company dedicated to manufacturing quartz cuvettes and laboratory-grade optical components, is accelerating its global expansion to better serve scientific communities across North America, Europe, and Asia.

From basic absorption cuvettes to custom-engineered flow cells and IR/fluorescence models, Qvarz has become a reliable supplier to:

• University labs (e.g., Northwestern University, UC Berkeley, AGH Kraków)
• Biotechnology companies
• Analytical instrumentation developers
• Industrial R&D groups

Core Products & Capabilities

• UV-Vis, IR, and Fluorescence Quartz Cuvettes
• Micro, Semi-Micro, Standard, and Long Pathlength Cells
• Flow Cells with threaded ports (M6, UNF, G1/4, etc.)
• Machined Quartz and Sapphire Optical Components
• Bonded, Fused, and Molded Fabrication
• Custom Dimensions, Markings, and CAD-based Designs

Why Researchers Choose Qvarz LLC

• ✅ Fast Global Shipping — via FedEx, DHL, or your preferred courier
• ✅ No MOQ for Most Models — small batch or one-off prototypes welcome
• ✅ Dedicated Support — technical drawings, quotations, and PO handling
• ✅ Tax & Compliance Ready — EIN, DUNS, W-9, ISO-like documentation

"Precision shouldn't cost a fortune," says Mr. Bryan Wright, Managing Director of Qvarz LLC. "We work closely with lab managers, purchasing officers, and researchers to ensure the cuvettes they receive are not only on-spec, but on time."

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The company is increasingly relied upon for custom fabrication, with standard lead times of 3–4 weeks for bonded/fused assemblies, and same-week shipping for many stock items.