E.S.I. Environmental Sensors Inc. announced earnings results for the second quarter ended September 30, 2018. For the second quarter, the company announced operating loss was CAD 102,748 compared to CAD 149,157 a year ago. Net loss was CAD 102,792 compared to net income of CAD 28,016 a year ago. For the half year, operating loss was CAD 266,893 compared to CAD 271,366 a year ago. Net loss was CAD 259,566 compared to CAD 94,855 a year ago.