CVD single-crystal diamond
CVD single-crystal diamonds produced using MPCVD (microwave plasma CVD) are expected to serve as next-generation materials not only for diamond tools but also for optical lenses, electronic devices, and semiconductor substrates.
We can supply products tailored to various crystal orientations and shapes.
monocrystal CVD diamond
What Is CVD Single-Crystal Diamond?
CVD single-crystal diamonds produced using MPCVD (microwave plasma CVD) are expected to serve as next-generation materials not only for diamond tools but also for optical lenses, electronic devices, and semiconductor substrates.
We can supply products tailored to various crystal orientations and shapes.
We can supply products tailored to various crystal orientations and shapes.
CVD Single-Crystal Diamond Product Lineup
Mechanical Grade
This grade is primarily supplied for tooling applications, and there are no negative tolerances on size or shape. Additionally, the crystal orientation is within ±2°.
Optical grade
For optical devices such as optical elements and lasers, the size and shape tolerance is ±0.1.
Other
Research purposes, etc.
Available sizes
| Product Configuration | Applications and Features | Standard maximum size (mm) |
Standard product tolerances (mm) |
|||
|---|---|---|---|---|---|---|
| L | W | T | L&W | T | ||
| Mechanical | Diamond tools, etc. | 15.0 | 15.0 | 5.0 | +0.1/-0 | +0.05/-0 |
| Optical | Optical applications, prisms, windows, etc. | 15.0 | 15.0 | 3.0 | ±0.1 | ±0.05 |
| Electronic | Electronic devices, etc. | 6.0 | 6.0 | 1.0 | +0.2/-0 | ±0.05 |
| CVD Plate | Research and Development, etc. | 15.0 | 15.0 | 3.0 | +0.2/-0 | ±0.05 |
＜Note＞L=Length, W=Width, T=Thickness
* We can accommodate various specifications, including shape (cylinders, triangular prisms, rectangular prisms, etc.), crystal face orientation (100, 110, 111, 211), size, and tolerances.
* We can accommodate requests such as leaving growth marks, drilling holes, and marking.
About Global Diamond
At Global Diamond, we aim to resolve and address any challenges or issues you may be facing with your current diamond and CBN abrasives from the following three perspectives. We go beyond simply offering catalog selections; through customization, we work closely with you to help you achieve a better final product.
Evaluation and Recommendations for Your Current Abrasive Grains- Compatible with special mesh sizes
- Precision coarse-grain cutting
We also offer contract analysis services
Drawing on the extensive data and proven track record that comes from being a specialized manufacturer that has conducted its own incoming inspections of abrasive grains, we offer contract analysis services for the samples you provide.
Consultations and Inquiries
If you're having trouble selecting the right superabrasive product, please feel free to contact us. We'll help you find the superabrasive product that best suits your needs.
