Precision Sapphire Machining: Your Trusted Specialist

December 8, 2025 Benjamin Wu

In precision manufacturing, every micron matters. Sapphire is extremely hard. This makes it perfect for demanding applications but difficult to machine. We do more than cut sapphire. We provide complete, reliable solutions for your most critical components.


Our Technology & Equipment: How We Deliver Precision

We combine advanced technology, proven processes, and strict quality checks. This ensures accuracy at every step, from your design to the finished part.

What We Machine Core Technology / Equipment What You Get
Micro-Holes & Complex Holes Swiss Multi-Axis Machining Centers Excellent hole quality with smooth walls. We measure each hole with a 200x video microscope. Depth is checked with a special tool. Then, a 160x medical microscope inspects every edge. This guarantees no chips or cracks. We can make holes as small as 0.03mm.
Precise Cutting & Shapes Low-Stress Diamond Wire Sawing This method creates no heat damage. It keeps the material strong. It also produces very clean edges. This is the best start for high-precision work.
Ultra-Flat Surfaces & Exact Sizes Double-Side Lapping + CMP Polish Our process holds incredibly tight size tolerances. It also creates atomically smooth surfaces. This meets the highest standards for optics and precise assemblies.
Complex Curved Surfaces Multi-Axis CNC Precision Grinding We shape optical surfaces like spheres directly. This gives us a perfect base for the final polish.
Controlled Process & Final Check Temperature-Controlled Room + Precision Measuring Tools All key work is done in a stable, temperature-controlled room. Final checks use tools like interferometers and CMMs. All data is clear and traceable.

Our Quality System: Built on Details

We build quality into every step. Our system focuses on key details to ensure every part is reliable.

1. The Best Tools and Careful Checking

Great parts start with great tools. But they are secured by careful checking. For example, we inspect every important feature with 160x to 200x microscopes. Therefore, we know parts are the right size, strong, and ready to use.

2. Managing Hidden Stress

Hidden stress can cause problems later. To fix this, our process includes special heat treatment and etching steps. Also, we check the sapphire's crystal direction before we start. This ensures every part performs consistently.

3. A Stable Space for Predictable Work

True precision needs a stable environment. So, all our main work happens in a strictly temperature-controlled workshop. We also monitor our machines in real-time. As a result, we can make parts the same way, every time. Every batch we deliver is reliable.


Who We Work With

Our precision machining supports fields where there is no room for error.

  • High-End Optics & Imaging: Lenses for endoscopes, laser optics, and sensor windows.
  • Precision Instruments: Critical parts for tools that check semiconductors and for scientific instruments.
  • Research & Special Uses: Key sapphire parts for large science projects and special industrial equipment.

We are your engineering partner, not just a supplier. We help make your product idea real. We focus on your application to ensure reliable performance. Then, we build that understanding into every part.

Ready to start your project? Share your requirements or drawings with our team today.

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