Keystone Microtech Corporation announced earnings results for the full year ended December 31, 2018. For the full year, the company announced sales was TWD 647.822 million compared to TWD 554.249 million a year ago. Operating income was TWD 176.883 million compared to TWD 140.139 million a year ago. Net income was TWD 146.296 million compared to TWD 101.916 million a year ago. Basic earnings per share was TWD 5.94 compared to TWD 4.39 a year ago. Diluted earnings per share was TWD 5.84 compared to TWD 4.21 a year ago.