MilliporeSigma is the U.S. and Canada Life Science business of Merck KGaA, Darmstadt, Germany. We impact life and health with science. Our immunology innovations include MILLIPLEX® assays for Luminex® technology, the FemtoQuest™ system for dual-plex low-abundant immunodetection, recombinant antibodies, the AAW™ Automated Assay Workstation, advanced cell culture, and innovative tools from Sigma-Aldrich® and Millipore® brands for improved molecular, protein, and cellular workflows.