Coretek Opto Corporation reported earnings results for the half year ended June 30, 2022. For the half year, the company reported sales was TWD 174.51 million compared to TWD 276.11 million a year ago. Net loss was TWD 15.72 million compared to net income of TWD 19.59 million a year ago.

Basic loss per share was TWD 0.44 compared to basic earnings per share of TWD 0.54 a year ago.