A method of manufacturing a head suspension includes a rigid part chain product manufacturing step forming a rigid part chain product where the rigid parts are provided continuously, including a rigid part framework forming step forming a plate-like framework for formation of the rigid part including formation margins for formation of the rails and forming a deformable part along a longitudinal curve of each formation margin and a rail forming step forming the rails by bending the formation margins to rise, a resilient member chain product manufacturing step forming a resilient member chain product where the resilient members are provided continuously, a flexure manufacturing step forming the flexures, a base manufacturing step forming the bases, a stacking and coupling step stacking and coupling the rigid part chain product, the resilient member chain product, the bases, and the flexures, to form a stacked set, and a cutting step cutting and separating respective head suspensions from the stacked set.