DAI-ICHI SEIKO CO.,LTD. is a Japan-based company mainly engaged in the manufacture and sale of electronic and electrical components. The Company operates in three business segments. The Electrical and Electronic Component segment manufactures and sells connectors and related parts, as well as electronic structure components for hard disk drives. The Automobile Part segment is engaged in the manufacture and sale of automobile electrical components, such as sensors. The Equipment segment is engaged in the manufacture and sale of semiconductor resin seal equipment and molds.