Puradyn Filter Technologies, Inc. reported audited earnings results for the year ended December 31, 2018. For the year, the company reported net sales of $4,203,556 compared to $2,250,141 a year ago. Income from operations was $111,070 compared to loss of $956,578 a year ago. Net loss was $216,382 compared to $1,230,094 a year ago.