Electro-Sensors, Inc. announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was USD 2.462 million compared to USD 2.092 million a year ago. Operating income was USD 271,000 compared to USD 19,000 a year ago. Net income was USD 214,000 compared to USD 18,000 a year ago. Basic earnings per share from continuing operations was USD 0.06 compared to USD 0.01 a year ago. For the half year, sales was USD 4.363 million compared to USD 4.015 million a year ago. Operating income was USD 267,000 compared to operating loss of USD 122,000 a year ago. Net income was USD 212,000 compared to net loss of USD 73,000 a year ago. Basic earnings per share from continuing operations was USD 0.06 compared to basic loss per share from continuing operations of USD 0.02 a year ago.