Alpha Pro Tech, Ltd. announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 23.161 million compared to USD 18.154 million a year ago. Operating income was USD 4.403 million compared to USD 4.270 million a year ago. Net income was USD 3.719 million compared to USD 5.342 million a year ago. Basic earnings per share from continuing operations was USD 0.28 compared to USD 0.41 a year ago. Diluted earnings per share from continuing operations was USD 0.27 compared to USD 0.39 a year ago.