Optical Grade Diamond Plates

High-quality optical grade diamond plates manufactured for use in high-power laser optics, infrared windows, X-ray and biomedical systems.
01 — Context

Why Do Optical Grade Diamonds Matter? 

Lab-grown diamonds (LGDs), particularly those made using chemical vapor deposition (CVD), are now emerging to be well-known in the optoelectronic industry. Today these are increasingly being used in demanding applications requiring high performance and dependability.
One of the most valuable characteristics of optical-grade diamonds is their wide optical transparency and stability. They cover a large part of the electromagnetic spectrum.
02 — performance

Optical Grade Material Properties 

Optical grade diamonds feature minimal crystal defects, low nitrogen and boron impurity content and high surface flatness.

Excellent Optical Transparency

These diamonds show excellent transmittance, about 70%, from the ultraviolet range, as low as 250 nm, to the infrared region, up to 25 µm.

Precision Optical Behavior

Optical grade lab-grown diamonds feature a high refractive index of around 2.38 and a low optical absorption coefficient. What it does is it allows for minimal signal loss and high-resolution performance across different wavelengths.

This combination makes optical-grade diamonds a preferred choice for precision optics.

03 — Manufacturing

AGA9 Quality Engineering 

At AGA9, optical grade diamonds are carefully crafted to meet the most rigorous technical and industrial standards. Our diamonds provide excellent optical clarity and structural integrity.

Our diamond plates ensure: 

  1. Exceptional Purity [ 1 part per million (ppm) of nitrogen (N₂)]
  2. Good Surface Quality [Roughness (RMS) values below 5 - 15 nanometers]
  3. Reliable Optical Performance
  4. Suitable for Multiple Applications

Such smooth surfaces are desired for minimizing scatter and ensure consistent transmission in laser and imaging systems.

04 — finish

Customizable Surface Finish

Surface quality plays a critical role in optical performance. AGA9 diamonds achieve surface roughness (RMS) values below 5–15 nanometers, minimizing light scatter and ensuring consistent transmission in laser and imaging applications.

04 — availability

Customizable Forms 

AGA9 manufactures single-crystal and polycrystalline CVD diamond plates in customizable sizes, shapes and thicknesses. We strive our best to offer tailored lab-grown diamond plates. We strongly believe in delivering high-quality diamond plates that can be seamlessly integrated into your business processes and enhance overall efficiency.

AGA9 is technology ahead and ensures commitment to precision engineering, material consistency, and technical support.

Single Crystal Diamond Plates

High-purity single crystal diamond plates with exceptional lattice perfection. Ideal for demanding optical windows and heat spreaders requiring uniform properties.

Specifications

Polycrystalline Diamond Plates

Large-area polycrystalline diamond wafers grown for high mechanical strength and thermal conductivity. Cost-effective solution for larger optical apertures.

Specifications

Frequently Asked Questions

Everything you need to know about our technology, sustainability, and applications.

What are optical grade CVD diamonds?
Optical grade CVD diamonds are made through the process of chemical vapor deposition, and are well-known for their exceptional optical and physical qualities.
What is the AGA9 single crystal diamond (SCD) plate?
The AGA9 single crystal diamond plate is made using (100) orientation. These plates have supreme clarity and performance since the top and bottom surface of these plates is polished to perfection.
What are the different applications of AGA9’s single diamond plates?
AGA9’s single crystal diamond plates can serve the following purposes:
Mechanical Tools, Optical Windows and Heat Spreaders.
What different size options are available in AGA9’s single diamond plates?
Common dimensions available in AGA9’s single diamond plates include:3mm Φ, 5mm Φ, 10 mm Φ, 12 mm Φ, 3X3 mm, 5X5 mm, 10X10 mm, 12X12 mm
How are single crystal and polycrystalline diamond plates different?
Single crystal and polycrystalline diamond plates differ in their atomic structure. Single crystal diamond plates are made from one whole piece of diamond while polycrystalline diamond plates are made from multiple tiny diamond crystals combined together.
Are these CVD diamonds customizable?
Yes, CVD diamonds can be customized as per the required size and thickness.