For more than 175 years, Siemens has created technology that transforms the everyday—blending the real world (factories, buildings, power grids, trains) with the digital world (software, data, AI, digital twins) so our customers become more competitive, resilient, and sustainable. Weld, fit, tack, and assemble stainless-steel passenger rail car bodies and subassemblies using drawings, jigs, fixtures, and advanced welding equipment.