Murata Manufacturing produces passive components for electronic devices. Passive components are necessary for all electronic circuits, used to enable wireless communication, store electricity and handle electric flow, remove electromagnetic noise from circuits, and so on. Thus, passive components are imperative for electronic circuits. For instance, one high-end smartphone contains more than 1,000 passive components. Murata Manufacturing is the world's leading supplier of passive components, with 40% market share for MLCC and SAW filters.