Stadler Rail AG is a Swiss manufacturer of railway rolling stock based in Bussnang, Switzerland. Established with a focus on regional multiple unit trains and trams, the company has since diversified into the production of rapid transit, high-speed rail, intercity, and sleeper train vehicles. Stadler is also among the few remaining manufacturers of rack railway rolling stock. As of 2023, the company employed approximately 13,900 people worldwide. Stadler Rail operates through 50 subsidiaries across 23 countries, including Algeria, Germany, Italy, the Netherlands, Austria, Poland, Spain, Czech Republic, Hungary, Belarus, and the United States. The company has also established joint ventures with INKA in Indonesia and Medha Servo Drives in India. Wikipedia