Mainstay Medical International plc announced earnings results for the half year ended June 30, 2019. For the half year, the company announced sales was USD 552,000 compared to USD 358,000 a year ago. Operating loss was USD 9.323 million compared to USD 15.661 million a year ago. Net loss was USD 11.146 million compared to USD 16.523 million a year ago. Basic loss per share was USD 0.0127 compared to USD 0.0201 a year ago.