Etherstack plc announced earnings results for the half year ended June 30, 2021. For the half year, the company announced sales was USD 4.316 million compared to USD 2.405 million a year ago. Operating income was USD 700,000 compared to USD 109,000 a year ago. Net income was USD 799,000 compared to net loss of USD 2.284 million a year ago. Basic earnings per share from continuing operations was USD 0.0062 compared to basic loss per share from continuing operations of USD 0.0202 a year ago. Diluted earnings per share from continuing operations was USD 0.0061 compared to diluted loss per share from continuing operations of USD 0.0202 a year ago.