Electronic Systems Technology, Inc. announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was USD 457,003 compared to USD 245,497 a year ago. Operating loss was USD 4,314 compared to USD 93,363 a year ago. Net income was USD 146,370 compared to net loss of USD 81,875 a year ago. Basic earnings per share from continuing operations was USD 0.03 compared to basic loss per share from continuing operations of USD 0.02 a year ago. For the half year, sales was USD 881,779 compared to USD 519,464 a year ago. Operating loss was USD 493 compared to USD 207,132 a year ago. Net income was USD 151,052 compared to net loss of USD 192,181 a year ago. Basic earnings per share from continuing operations was USD 0.03 compared to basic loss per share from continuing operations of USD 0.04 a year ago.