Profile: Sterling Machine Technologies, Inc. is a custom machine and general job shop specializing in larger parts. Our services include CNC machine, large turning, welding, machine building and polishing. Our facilities include horizontal boring mills, CNC machining centers, CNC lathes, engine lathes, cylindrical grinders and vertical mills. We supply O.D. and I.D. turning, threading, keywaying, grooving, tapers, miling, drilling & boring.