John Prosock Machine Inc., a leading CNC machining company, increases shop production, eliminates bottlenecks, shortens lead times, and meets tight delivery schedules with high-speed precision machining for customers in Maryland, Delaware, Pennsylvania, New Jersey, New York, and Wisconsin. John Prosock Machine speed comes from quick CNC machine setups, high spindle speeds and feed rates, fast programming, and effective communication. At John Prosock Machine, we bring concepts to reality at the speed you need to gain the profits you want.