Welcome to Delaware Diamond Knives, Inc

We maximize the physical properties of diamond and tungsten carbide to produce precise edges through exceptional craftsmanship, sophisticated equipment and customized engineering.

We provide you with:

High Quality Products
Each edge is rigorously tested to meet the requirements of your specific application.

Quick Delivery
Enabled by our US manufacturing presence and a commitment to help with your needs.

Creative and Responsive
Our craftsmen are willing and able to make the tools that ease your job and improve your results.

Unconditional Guarantee
Our unconditional guarantee allows you to see the benefits of our unique products without risk.