Er Makina performs gear inspection and dimensional control precisely. Having an advanced quality control department make us monitor the accuracy of our parts during production processes. Ensuring all parts, we produce conform to customers' requirements is the primary objective at Er Makina. Our gear inspection laboratory is environmentally controlled and features high technological inspection equipment including CMMs, Gear Profile Measurement Machines, hardness tester, surface quality inspection machine, profile projector and a wide range of gages.​