Radiant Opto-Electronics Corporation reported earnings results for the full year ended December 31, 2021. For the full year, the company reported sales was TWD 56,924.06 million compared to TWD 56,093.2 million a year ago. Net income was TWD 5,189.98 million compared to TWD 5,227.67 million a year ago.

Basic earnings per share from continuing operations was TWD 11.16 compared to TWD 11.24 a year ago. Diluted earnings per share from continuing operations was TWD 11.01 compared to TWD 11.08 a year ago.