Elco’s lubricant additives business began 90 years ago as an innovative producer of gear oils which solved the demanding hypo ... id gear lubrication challenge of the day. Today our product line includes sulfurized products (including light color, low odor), dithiophosphate chemicals, and other specialized lubricant packages to meet our customer’s formulating needs. Our products serve the metalworking fluid, grease, hydraulic oil, slideway lubricant, gear oil, and other industrial lubricant markets. read more