Diamond Tool & Die, Inc. Company Profile

Diamond Tool and Die was started in 1967 by its founder Donald Gene Holt. It began as a one-man job shop in Donald’s home garage. In 1968, Diamond Tool and Die incorporated and moved into its new home at 508 29th Avenue. At that time it was only 2,500 square foot wooden building.

In the early 1970’s, Diamond Tool and Die helped design and manufacture artificial kidney dialysis machines and support equipment. Donald also designed and patented his revolutionary quick change tooling system known as Immotion. Throughout the 70’s and 80’s Immotion was manufactured and sold all over the world by...

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