Fujitsu Ltd is a Japan-based company engaged in a total solutions business in the field of information and communications technology (ICT), providing a variety of services, as well as comprehensive services ranging from the development, manufacture, and sales of products and electronic devices that support these services, to maintenance and operation. The company operates in four business segments. The Service Solutions segment provides consulting services, cloud services, and other services. The Hardware Solutions segment provides system products, mainly sales and maintenance services for hardware such as servers and storage systems that form the foundation of ICT, as well as communications infrastructure such as cell phone base stations and optical transmission systems. The Ubiquitous Solutions segment mainly develops, designs, manufactures, and sells personal computers. The Device Solutions segment mainly provides electronic components such as semiconductor packages and batteries.