CNC machining is the result of computer use in manufacturing and other sectors. CNC refers to Computer Numerical Control â¤“ the manipulation of traditional machines by computer. Conventional equipment like millers, routers, centre lathes, and drills operate with the help of computers. A lot of industries now use CNC machining in their production jobs, which offers some advantages. For a company in Ontario in need of machining services, there are several benefits why you should get it. Improved Efficiency One reason to find a company with a CNC machine shop for your production needs is efficiency. The use of computer means that all the main operations are automated and that increases the speed and quality of products. When a technician does not have to drill manually, it takes less time. CNC machines donâ¤™t have to be turned off, except for maintenance, meaning production goes on continuously.