Hiwin Mikrosystem Corp. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TWD 694.980 million compared to TWD 557.439 million a year ago. Operating income was TWD 75.838 million compared to TWD 13.403 million a year ago. Net income was TWD 57.423 million compared to TWD 12.586 million a year ago.