Plymouth Rock Technologies Inc. reported earnings results for the first quarter ended February 28, 2022. For the first quarter, the company reported sales was CAD 0.164248 million compared to CAD 0.019598 million a year ago. Net loss was CAD 0.747986 million compared to CAD 1.29 million a year ago. Basic loss per share from continuing operations was CAD 0.01 compared to CAD 0.03 a year ago.