Siemens Transportation Systems, Inc. (STS), a part of Siemens Mobility, headquartered in Sacramento, CA, is the number one supplier of light rail vehicles in North America and dedicated to delivering proven, efficient and integrated rail system solutions for the transportation industry.

We produce high quality and reliable light rail vehicles and create intelligent rail based mobility with innovations and sustainability. Siemens adds value to long-term relationships with a strong customer focus and adds to our customer‘s success through our competitiveness.