Costar Technologies, Inc. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 10.782 million compared to USD 17.028 million a year ago. Operating loss was USD 548,000 compared to operating Income of USD 33,000 a year ago. Net loss was USD 799,000 compared to USD 193,000 a year ago. Basic loss per share from continuing operations was USD 0.49 compared to USD 0.12 a year ago.