Nanophase Technologies Corporation announced earnings results for the second quarter ended June 30, 2021. For the second quarter, the company announced total revenue was USD 7.114 million compared to USD 4.335 million a year ago. Operating income was USD 960,000 compared to USD 654,000 a year ago. Net income was USD 41,000 compared to USD 532,000 a year ago. For the half year, total revenue was USD 14.186 million compared to USD 8.374 million a year ago. Operating income was USD 1.457 million compared to USD 611,000 a year ago. Net income was USD 1.351 million compared to USD 365,000 a year ago. Basic earnings per share from continuing operations was USD 0.03 compared to USD 0.01 a year ago.