Unisys Corp provides a portfolio of IT services, software, and technology that solves mission-critical problems for clients. Its segments include Services and Technology. In the Services segment, it provides services to help clients improve their competitiveness, security and cost efficiency. Its services include outsourcing, systems integration and consulting, infrastructure services and core maintenance. In outsourcing, it manages customers' data centers, computer servers and end-user computing environments as well as specific business processes. In systems integration and consulting, it consults with clients to assess the security and cost effectiveness of their IT systems and help them design, integrate and modernize their mission-critical applications to achieve their business goals. In infrastructure services, it provides design, warranty and support services for its customers' IT infrastructure, including their networks, desktops, servers, and mobile and wireless devices. In core maintenance, it provides maintenance of the Company's systems and products as well as of those of third party technology providers. In the Technology segment, it designs and develops servers, software and related products to help clients reduce costs, improve security, create agility and improve the efficiency of their data center environments. It provides data center, infrastructure management and cloud computing offerings to help clients virtualize and automate their data-center environments. Product offerings include enterprise-class servers, such as the ClearPath family of servers, the Forward! by the Company's line of fabric servers, and the ES family of servers; the Unisys Stealth family of cyber security software; and operating system software and middleware. The primary vertical markets, the Company serve include public sector (including the U.S. federal government), financial services and other commercial markets including communications and transportation. The Company purchases components and supplies from a number of suppliers around the world. It owns approximately 1,100 active U.S. patents and over 95 active patents granted in 12 non-U.S. jurisdictions. The Company's principal competitors are systems integrators, consulting and other professional services firms, outsourcing providers, infrastructure services providers, computer hardware manufacturers and software providers.