Numerous companies , including ABB , Siemens , Endress+Hauser , and Emerson , dominate the factory automation sector . ABB is known for robotics and electrical solutions, while Siemens features a broad https://adsbookmark.com/story22079203/abb-versus-electrical-siemens-versus-e-h-versus-emerson-electric-a-comparison-at-leading-automation-firms