Formosa Sumco Technology Corporation announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was TWD 3,642.545 million compared to TWD 3,818.759 million a year ago. Operating income was TWD 1,203.983 million compared to TWD 1,308.724 million a year ago. Net income was TWD 1,043.706 million compared to TWD 1,128.010 million a year ago. Basic earnings per share was TWD 2.69 compared to TWD 1.45 a year ago.