Essen BioScience is a world leader in the field of cell-based in vitro assays and instrumentation. Our inventions have spanned nearly twenty years and are recognized as “first in class” in several technology areas including optical cell-based screening (FLIPR, 1994), high through electrophysiology (IonWorks, 2002) and kinetic imaging (IncuCyte, 2006; IncuCyte ZOOM, 2012). To date, our inventions have accounted for nearly 1 billion dollars in worldwide sales.