IEN supports 9 active centers and programs as well as a large number of individual faculty investigators and their student researchers. More than 190 faculty members are associated with IEN, many having laboratories in the Pettit Microelectronics, Marcus Nanotechnology, Van Leer, Technology Research Square, Calloway, and Love Buildings on the George Tech campus. The research funding and IEN core facilities enables an excess of $120M in research expenditures each year.