Profit in business comes from repeat customers, customers that boast about your project or service, and that bring friends with them.
- W. Edwards Deming

A partner for the Future...Diamond Tool Inc. is committed to the concept of forming strategic supply alliances with all our customers. Diamond Tool & Die, founded in 1950, is a non-union, open machine shop offering complete machining capabilities providing the latest in manufacturing technology. We maintain professional associations with the National Tooling and Machining Association (NTMA), the National Association of Manufacturers (NAM) and the Society of Manufacturing Engineers (SME). 

Our General Machining or CNC Machining provides products and services to numerous customers covering many industry sectors including machine tool builders, lighting, entertainment, and medical. We perform MIG and TIG welding, brazing, heat treating, honing, surface finishing, and assembly.
 
Diamond Tool & Die Co. utilizes many raw material vendors and we maintain certifications on purchases and lot control on all production as needed. Outside service vendors, such as heat treat and plating sources are surveyed and audited. Our quality program is committed to the principles of ISO9002 and our Quality personnel are highly trained and experienced. We inspect every part with a Zeiss Eclipse CMM and CNC programs written specifically for the part in various phases of production.

We utilize CNC and manual machinery to better serve both short and long run projects
in a wide variety of materials:

• All types of steels including carbon, alloy and stainless steels
• All types of Aluminum
• Gray and Ductile Cast Irons
• All Types of Plastics
• Cast Aluminum
• Cast Bronze

For a  description of the properties of two of the plastics that we machine go here: Plastic Properties