A method is provided for creating an electrode node array device. First and second conductors are stamped from a stock sheet. Each of the conductors has a plurality of raised protrusions. The protrusions are interleaved in a manner in which in both directions of the array, a raised protrusion of one conductor alternates with a raised protrusion of the other conductor. The method includes assembling the device in stages on a vacuum apparatus having guide pins that interact with guide holes on laminate sheets that are applied to both sides of the first and second conductors.