Environmental Tectonics Corporation announced earnings results for the second quarter ended August 27, 2021. For the second quarter, the company announced sales was USD 4.386 million compared to USD 4.354 million a year ago. Operating loss was USD 1.141 million compared to USD 1.547 million a year ago. Net loss was USD 1.370 million compared to USD 1.718 million a year ago. For the half year, sales was USD 10.466 million compared to USD 9.268 million a year ago. Operating loss was USD 1.189 million compared to USD 3.019 million a year ago. Net income was USD 823,000 compared to net loss of USD 3.347 million a year ago.