Profile: Sterling Precision Machining, Inc. specializes in precision machining work. We perform turning on the bar up to 1", chucking up to 4" dia. and 4 axis milling up to 28" long x 6" dia. We machine many materials including aluminum, stainless, titanium, brass, copper and plastics. Our machining services include turning, milling, slotting, threading, grinding, boring, broaching and various other secondary operations.