Technical Communications Corporation announced earnings results for the full year ended September 26, 2020. For the full year, the company announced sales was USD 4.108 million compared to USD 7.024 million a year ago. Operating loss was USD 911,000 compared to operating Income of USD 618,000 a year ago. Net loss was USD 911,000 compared to net income of USD 631,000 a year ago. Basic loss per share was USD 0.49 compared to basic earnings per share of USD 0.34 a year ago.