Gentex Corp. announced earnings results for the fourth quarter ended December 31, 2018. For the fourth quarter, the company announced sales was USD 453.408 million compared to USD 459.570 million a year ago. Operating income was USD 125.499 million compared to USD 133.994 million a year ago. Net income was USD 106.274 million compared to USD 130.468 million a year ago. Basic earnings per share was USD 0.41 compared to USD 0.46 a year ago. For the full year, sales was USD 1,834.063 million compared to USD 1,794.872 million a year ago. Operating income was USD 508.125 million compared to USD 523.358 million a year ago. Net income was USD 437.883 million compared to USD 406.791 million a year ago. Basic earnings per share was USD 1.64 compared to USD 1.42 a year ago. Diluted earnings per share was USD 1.62 compared to USD 1.41 a year ago.