Profile: Master Metal Engineering, Inc. manufactures CNC lathes, citizen swiss screw machines and CNC machining centers. We are certified to ISO 9001:2000 standards. We work with medical, aerospace, automotive & heavy equipment, and food processing industries. We specialize in close tolerance precision production runs and prototype work, along with concurrent engineering on gear design and assemblies. Our CNC lathe work ranges from1/16"diameter to 2 9/16" diameter bar feed work. Our in-house capabilities include O.D., jig, and surface grinding, gear cutting, internal broaching, wire EDM, and honing.