Numerous entities, including ABB , Siemens , Endress+Hauser , and Emerson Electric, lead the factory automation sector . ASEA Brown Boveri specializes in robotics and drives , while Siemens features a https://binksites.com/story11918709/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-a-comparison-at-industrial-automation-giants