June 21, 2023 Potters develops the First “Mobile” Reflectometer, Laserlux®, that measures pavement marking line performance on a mass scale. Read More
June 21, 2023 Potters’ develops the Mirolux® 12 retroreflectometer that for the first time ties retroreflectivity numerical values to highway safety. Read More
June 21, 2023 Potters’ conducts “The Visual Link to Safer Travel”, the first extensive independent research still referenced by Federal Highways that linked edge lines to reduced traffic crashes, deaths and injuries. Read More
June 21, 2023 PQ Corporation (formerly Philadelphia Quartz Company) acquires a two-thirds interest in Potters with final buy-out in 1981. Read More
