AMS Technologies develops and markets chemically and thermally stable ultrafiltration (UF) and nanofiltration (NF) membranes. These membranes represent a technological advancement that aims to improve the economics of inorganic compound recovery. AMS offers a complete product line of extreme acid, alkaline, solvent, thermal, and pressure stable membranes. Its core technology has the potential to provide cost savings, improved recovery rates, greater acid/alkali/solvent supply reliability, and environmental benefits. The company focuses on the mineral extraction sector and industries with harsh operating environments, such as pharmaceutical, chemical, pulp, rayon, and dairy producers. AMS acquired all assets of Bio Pure Technology (BPT) in 2012.