Siemens is a multinational technology company focused on industry, infrastructure, transport, and healthcare. Siemens operates multiple divisions, including Digital Industries, Smart Infrastructure, Mobility, Healthineers, and Financial Services. Siemens headquarters is located in Germany, with operations in nearly 200 countries around the world. The Siemens conglomerate traces its roots back to 1847 with the establishment of the Telegraphen Bau-Anstalt von Siemens & Halske in Berlin by Werner von Siemens and Johann Georg Halske. In 1966, the current corporation was formed through the merger of three companies: Siemens & Halske, Siemens-Schuckert, and Siemens-Reiniger-Werke.