a method and system for automated testing and / or measurement of a plurality of substantially identical components by means of x - ray radiation comprises a testing / measuring device with an x - ray device , a protection cabin surrounding the testing / measuring device , a conveying device for continuously conveying components to or away from the testing / measuring device , and a control / evaluation unit , which is set up for automated control of the system and for evaluation of the x - ray signals . the testing / measuring device comprises a support and a rotor mounted on the support so as to be continuously rotatable , the x - ray device being arranged on the rotor and the conveying device being set up for serial conveying of the components through the rotor and the control / evaluation unit for computer tomographic evaluation of the x - ray signals .