Plymouth Rock Technologies Inc. reported earnings results for the full year ended November 30, 2021. For the full year, the company reported sales was CAD 0.184396 million compared to CAD 0.070931 million a year ago. Net loss was CAD 4.97 million compared to CAD 2.92 million a year ago. Basic loss per share from continuing operations was CAD 0.09 compared to CAD 0.08 a year ago.