ATMI, Inc. (ATMI) is a supplier of materials, materials packaging and materials delivery systems used globally in the manufacture of microelectronics devices. The Company�s products consist of front-end semiconductor performance materials, sub-atmospheric pressure gas delivery systems for safe handling and delivery of toxic and hazardous gases to semiconductor process equipment, and materials packaging and dispensing systems. ATMI�s customers include semiconductor manufacturers in the world who target technologies. ATMI�s semiconductor business tracks semiconductor wafer starts. In February 2014, Pall Corporation announced the acquisition of the LifeSciences business of ATMI, Inc. Effective April 30, 2014, Entegris Inc acquired the Company.