Quite a few companies , including ASEA Brown Boveri, Electrical Siemens, Endress+Hauser , and Emerson Electric, lead the factory automation sector . ASEA Brown Boveri is known for power & automation and https://thesocialintro.com/story7653932/abb-versus-electrical-siemens-versus-e-h-versus-emerson-a-look-at-leading-automation-firms