Phoenix Silicon International Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 671.742 million compared to TWD 626.533 million a year ago. Operating income was TWD 35.390 million compared to TWD 32.538 million a year ago. Net income was TWD 22.804 million compared to TWD 36.949 million a year ago. Basic earnings per share was TWD 0.17 compared to TWD 0.28 a year ago.