EnerTeck Corporation announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was USD 5,581 compared to USD 8,613 a year ago. Operating loss was USD 238,762 compared to USD 238,477 a year ago. Net loss was USD 303,209 compared to USD 299,364 a year ago. Basic loss per share from continuing operations was USD 0.01 compared to USD 0.01 a year ago.