Environmental Tectonics Corporation announced the earnings results for the thirteen weeks and thirty nine weeks ended November 24, 2017. For the thirteen weeks ended, the company reported net sales of $11,953,000 against $10,244,000 a year ago. Operating income was $953,000 against $477,000 a year ago. Profit before income tax was $666,000 against $356,000 a year ago. Net income was $641,000 against $331,000 a year ago. Net income attributable to the company was $618,000 against $330,000 a year ago. Diluted earnings per share were $0.03 against $0.01 a year ago. The increase reflects higher sales of ADMS line of products, especially to International customers, and higher sales of simulator upgrade services and training devices provided by ETC-PZL within Aerospace segment, and higher sales of Environmental Testing and Simulation Systems to Domestic customers within CIS segment, offset, in part, by lower overall sales related to ATS products including Chambers within Aerospace segment, especially to International customers, and an overall decrease in sales of monoplace chambers within the Hyperbaric Chambers business unit of CIS segment. EBITDA was $1,261,000 against $683,000 a year ago. For the thirty nine weeks ended, the company reported operating income was $2,209,000 against $22,000 a year ago. Profit before income taxes was $1,273,000 against loss of $883,000 a year ago. Net income was $1,205,000 against loss of $958,000 a year ago. Net income attributable to the company was $1,155,000 against loss of $959,000 a year ago. Diluted earnings per share were $0.05 against $0.09 a year ago. The $2.2 million variance is due to the combined effect of a $2.6 million increase in gross profit and a $0.2 million decrease in other expense, offset, in part, by a $0.4 million increase in operating expenses and a $0.2 million increase in interest expense, net. EBITDA was $3,029,000 against $617,000 a year ago. Net sales were $33.5 million, an increase of $5.1 million, or 17.9%, compared to 2017 first three quarters net sales of $28.4 million. The increase reflects higher sales of environmental testing and simulation systems to both domestic and International customers within CIS segment, and higher overall sales of ADMS line of products and higher sales of simulator upgrade services and training devices provided by ETC-PZL within Aerospace segment, offset, in part, by an overall decrease in sales of monoplace chambers within the Hyperbaric Chambers business unit of CIS segment and by lower overall sales related to ATS products including Chambers within Aerospace segment, especially to International customers.