The company, which was established in January 1983, manufactures and sells semiconductor equipment and chip mounter. Major businesses include ATE (Automated Test Equipment) division and SMT (Surface Mount Technology) division. The ATE division manufactures Memory Test Handler, Burn-In Sorter and Module Test Handler as Semiconductor Post-Process Inspection Equipment (Test Handler). The SMT business unit manufactures Chip Mounter, automatic insert machine, inspection equipment. Among them, the auto insert machine of the deformed part is made by applying SMT based technology and it is becoming the best solution of Smart Factory.