Cut product production method and cutting system

The present invention relates to a cut product production method and a cutting system, and according to one aspect of the present invention, provided is a cut product production method, comprising the steps of: producing a defect distribution map of a material on the basis of defect information on the material; and dividing the defect distribution map of a material along a cutting line of the material so as to generate a plurality of defect distribution maps corresponding to respective regions of the cut material.