Siemens AG operates as a technology company focused on industry, infrastructure, transport, and healthcare. It operates through the following segments: Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services. The Digital Industries segment offers a comprehensive product portfolio and system solutions for automation used in discrete and process industries. The Smart Infrastructure segment includes products, systems, solutions, services and software to support a sustainable transition in energy generation sources, from fossil to renewable and a transition to smarter, more sustainable buildings and communities. The Mobility segment combines all Siemens businesses in the area of passenger and freight transportation. The Siemens Healthineers segment develops, manufactures, and sells a diverse range of diagnostic and therapeutic products and services to healthcare providers. The Siemens Financial Services segment focuses on financing solutions for Siemensš customers as well as other companies in the form of debt and equity investments. The company was founded by Johann Georg Halske and Werner von Siemens on October 12, 1847 and is headquartered in Munich, Germany.