Northern Technologies International Corporation announced earnings results for the first quarter ended November 30, 2020. For the first quarter, the company announced total revenue was USD 12.779 million compared to USD 14.631 million a year ago. Operating income was USD 1.716 million compared to USD 1.580 million a year ago. Net income was USD 1.262 million compared to USD 1.212 million a year ago. Basic earnings per share from continuing operations was USD 0.14 compared to USD 0.13 a year ago. Diluted earnings per share from continuing operations was USD 0.13 compared to USD 0.13 a year ago.