Profile: Apple Steel Rule Dies Co. is a steel rule die manufacturer. We produce magnetic flexible dies, magnetic cylinders, anvils, printing cylinders, envelope systems and other related products. We make dies for flexible circuits, displays, folders, gaskets, heat sealing, labels, decals, nameplates, overlays and membrane switches. We use the latest in die making technology, from our modem file transmission & computer aided drafting system, to our lasers, automatic benders and quality control scanning machine.