Toshiba Corporation, through its subsidiaries, manufactures and markets electronic and electrical products, information and communications equipment and systems, Internet-based solutions and services, electronic components and materials, power systems, industrial and social infrastructure systems, and household appliances worldwide. The company's Digital Products segment offers mobile phones, LCD televisions, industrial and surveillance cameras, hard disk drives, DVD recorders, notebook PCs, PC servers, business communications systems, point of sale terminals, electronic cash registers, and document systems. Its Electronic Devices and Components segment provides solid state drives, semiconductor products, small signal and power devices, opto-semiconductor devices, klystrons, gyrotrons, X-ray tubes, thermal print heads, tungsten and molybdenum products, and organic LED displays. The companys Social Infrastructure Systems segment offers nuclear power plant systems and services; power generating equipment; fuel cells; transmission and distribution systems; industrial computers; electrical systems; rechargeable batteries; solar photovoltaic systems; road traffic control, building management, water supply and sewerage monitoring, environment, broadcasting, telecommunications network, air-traffic and navigation, and automated letter and banknote-processing systems; elevators and escalators; and medical systems. This segment also offers consultation, design, development, implementation, outsourcing, and maintenance services for software, as well as industry, business, platform, and engineering solutions. The company's Home Appliances & Others segment provides refrigerators, washing machines, microwave ovens, vacuum cleaners, electric irons, lighting systems, air-conditioning products, water heating systems, and batteries. In addition, it offers automotive electronics, and network and media services. The company was founded in 1875 and is headquartered in Tokyo, Japan.