Quite a few companies , including ABB , Siemens , Endress+Hauser , and Emerson , dominate the factory automation market. ABB offers robotics and motion control , while Siemens features a broad portfolio of https://bookmarksparkle.com/story22097995/abb-versus-siemens-versus-e-h-versus-emerson-a-comparison-at-industrial-automation-giants