NEC Corp. engages in the provision of systems, components, services, and integrated solutions for computing and communications applications. The company is headquartered in Minato-Ku, Tokyo-To and currently employs 105,276 full-time employees. The firm operates through two business segments. The IT Services segment provides system integration (system construction and consulting), support (maintenance), outsourcing and cloud services, and system equipment and software services. The Social Infrastructure segment provides network infrastructure (core networks, cell phone base stations, optical transmission systems, and marine systems), software and services for telecommunications carriers, and system equipment, system integration (system construction and consulting) and support (maintenance) in the aerospace and defense domain.