Fuel Tech, Inc. announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced sales was USD 5.218 million compared to USD 4.401 million a year ago. Operating loss was USD 689,000 compared to USD 2.424 million a year ago. Net loss was USD 778,000 compared to USD 2.544 million a year ago. Basic loss per share was USD 0.03 compared to USD 0.1 a year ago. For the half year, sales was USD 10.251 million compared to USD 8.179 million a year ago. Operating loss was USD 1.846 million compared to USD 5.107 million a year ago. Net loss was USD 380,000 compared to USD 5.111 million a year ago. Basic loss per share was USD 0.01 compared to USD 0.21 a year ago.