Environmental Tectonics Corporation reported earnings results for the thirteen week period ended and thirty-nine week period ended November 23, 2018. For the thirteen week period, the company reported net sales of $11,897,000 compared to $11,953,000 a year ago. Operating income was $1,260,000 compared to $953,000 a year ago. Net income was $896,000 compared to $641,000 a year ago. Diluted earnings per share was $0.05 compared to $0.03 a year ago. For the thirty-nine week period, the company reported net sales of $32,838,000 compared to $33,527,000 a year ago. Operating income was $3,094,000 compared to $2,209,000 a year ago. Net income was $1,978,000 compared to $1,205,000 a year ago. Diluted earnings per share was $0.10 compared to $0.05 a year ago.