greatnotch.com
Great Notch Precision Machining is a precision machining company founded in 1961 and now located in Hillburn, NY. The firm provides prototyping and CNC machining services, including milling, turning, and precision grinding, for custom parts. It manufactures pneumatic cylinders and other custom components to very tight tolerances for customers across the United States, including aerospace and submarine programs. Experienced machinists enable work to tolerances down to millionth-of-a-fraction levels.