Advanced Analog Technology, Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 377.277 million compared to TWD 277.813 million a year ago. Operating income was TWD 68.886 million compared to TWD 13.771 million a year ago. Net income was TWD 56.291 million compared to TWD 19.351 million a year ago. Basic earnings per share was TWD 1.19 compared to TWD 0.29 a year ago. Diluted earnings per share was TWD 1.18 compared to TWD 0.29 a year ago.