FANUC is a Japanese group of companies that provide automation products and services such as robotics and computer numerical control wireless systems. These companies are principally FANUC Corporation of Japan, Fanuc America Corporation of Rochester Hills, Michigan, USA, and FANUC Europe Corporation S.A. of Luxembourg. FANUC is one of the largest makers of industrial robots in the world. FANUC had its beginnings as part of Fujitsu developing early numerical control and servo systems. FANUC is acronym for Fuji Automatic Numerical Control. FANUC is organized into 3 business units: FA, ROBOT, and ROBOMACHINE. These three units are unified with SERVICE as "one FANUC". Service is an integral part of FANUC and the company supports products for as long as customers use them. Wikipedia