Advanced Drainage Systems, Inc. (ADS) is a manufacturer of corrugated HDPE pipe. The Company serves the storm and waste water industry through a global network of domestic and international manufacturing plants and distribution centers. In addition to its flagship N-12 pipe, ADS offers a complete line of fittings and other products including SaniTite HP sanitary sewer pipe, StormTech storm water chambers, Nyloplast drainage structures, FLEXSTORM Inlet Filters and various geotextiles.