Summit City Precision Machining LLC  260-459-7031

Machining PEEK, Delrin, and UHMW looks simple on paper. All three cut cleanly on a CNC mill or lathe, and all three produce parts that look finished straight off the machine. The trouble starts when a part has to hold a tolerance of a few thousandths of an inch after it leaves the fixture, or when it has to survive months of sliding contact without drifting out of spec. At Summit City Precision Machining, we see the same mistakes repeatedly: the wrong material chosen for the