About us
About Qvarz LLC
Precision Quartzware, Custom Solutions, Global Delivery.
Welcome to Qvarz LLC, a premier U.S.-registered supplier of quartz cuvettes, optical glassware, and custom scientific components. Registered in Sheridan, Wyoming (USA), with our manufacturing and order fulfillment based in China, we serve laboratories, universities, biotech firms, and R&D teams across the globe—empowering science with clarity, precision, and speed.
🔬 Uncompromising Quality in Every Product
At Qvarz, quality is engineered, not just promised. We use high-purity quartz, apply tight-tolerance manufacturing, and inspect each product through dimensional, optical, and thermal checks. Our commitment to laboratory-grade precision ensures your experiments remain reliable and reproducible—whether you’re using a standard pathlength cuvette or a complex multi-port optical cell.
🛠️ Customization Made Easy
Can’t find exactly what you need? Let’s make it.
From unique dimensions to specialized window configurations, Qvarz specializes in fully custom fabrication of quartz instruments. We support:
- Rapid CAD drawing and prototyping
- Tight tolerance pathlength and wall thickness
- Complex geometries and optical port placements
- Scalable batch production or one-off solutions
Our process ensures that you receive not just a product, but a solution tailored to your scientific or industrial workflow.
🚀 Fast, Predictable Worldwide Delivery
We understand how important timelines are in research and production. Qvarz offers:
- 🕒 Short lead times — typically 1–3 business days for stock, 2–3 weeks for custom
- 🌍 Global shipping — including North America, Europe, and Asia
- 🛃 U.S. duty-paid service — no hidden charges for U.S. customers
- 📦 Reliable carriers — FedEx, UPS, or best-trackable options
We also provide proactive order tracking and responsive logistics support, so your order is always under control.
💬 Human Support, Scientific Expertise
Our bilingual team brings together expertise in materials science, analytical chemistry, and optical engineering. We assist not only with product selection, but also with:
- Drawing interpretation
- Compatibility with instruments
- Urgent shipping requests
- Design tolerances and materials advice
You’re never alone—we respond quickly, clearly, and professionally.
🌐 Who We Serve
We’re proud to support thousands of researchers, engineers, and procurement teams worldwide, including:
- Top-tier universities and research institutes
- OEMs and analytical instrument manufacturers
- Biotech startups and diagnostics labs
- Scientific distributors and custom product resellers
Whether you’re ordering one prototype or scaling up production, Qvarz LLC is your trusted partner in precision quartzware.
📍 Company Information
Qvarz LLC
1309 Coffeen Avenue, STE 1200
Sheridan, Wyoming 82801, USA (registered office)
🏭 Manufacturing & Shipping: China
📧 Email: info@qvarz.com
💬 Support: Email & live chat, answered within 24 hours (Mon–Fri, GMT+8)
🌐 https://qvarz.com