Several companies , including ABB , Electrical Siemens, Endress+Hauser , and Emerson , dominate the factory automation sector . ASEA Brown Boveri specializes in robotics and electrical solutions, while https://guidemysocial.com/story7474633/asea-brown-boveri-versus-siemens-versus-endress-hauser-versus-emerson-electric-a-comparison-at-leading-automation-firms