Siemens AG, founded in 1847, [1] headquartered in Munich and Berlin, Germany, is a technology company focused on industry, infrastructure, transportation and health care. [2]Dr. Roland Busch is President and CEO. [3]

Siemens AG's main businesses include factories, resilient supply chains, construction and power grids, transportation, and healthcare. [2]

In June 2022, the world's first native digital factory of Siemens was officially put into operation in Nanjing. [4] On August 10, 2023, Siemens announced that the third quarter of 2023 financial results showed that the revenue was 18.889 billion euros, and the same period in 2022 was 17.867 billion euros, an increase of 6%, and the total net profit was 1.44 billion euros, and the net loss was 1.531 billion euros in the same period in 2022. [5]