NEC Corporation mainly provides information technology (IT) services and products. It operates five business segments. The IT Services segment provides system integration, support and outsourcing services to public offices and companies. The Platform segment provides servers, supercomputers, storage devices, automated teller machines (ATMs) and software. The Carrier Network segment provides network systems for telecommunication carriers. The Social Infrastructure segment provides broadcasting video systems, control systems, transportation systems, aerospace systems, as well as fire and disaster prevention systems. The Personal Solutions segment is engaged in the manufacture and sale of cellular phones, personal computers and tablet terminals, as well as the provision of display solutions. The Company also manufactures and sells lithium-ion secondary batteries, electronic parts and lighting fixtures.