Phillips Scientific is engaged in the research and development of expanded PTFE (ePTFE) products, production systems, and devices. For over 20 years, the Phillips team has focused their efforts on developing advanced ePTFE production systems, along with a variety of innovative products. The main research and production facilities are located in Rock Hill, South Carolina. Phillips also maintains facilities in Gastonia, NC, and has recently expanded their clean ePTFE development capabilities with a new expansion facility in York County, SC. Phillips currently maintains a full range of ePTFE paste/ram extrusion equipment as well as a large scale ePTFE membrane tentering system.