Abstract: Printed circuit assembly machine, consisting of a flat lower base, capable of moving up and down, and of a curved upper base capable of tilting, both being drilled with a multitude of holes, through which a vacuum is created, characterized in that both lower and upper bases have their holes distributed in independent zones, each zone being provided with a vacuum tube, which regulates the vacuum in each of them, and a microprocessor with program for controlling operation of the vacuum tubes.