The Microanalysis Society 2019 Topical Conference on Quantitative Microanalysis (QMA 2019) will be held June 24-27, 2019 in Minneapolis, MN, at the University of Minnesota campus. QMA 2019 will follow a plenary structure format with presentations at the beginner, intermediate, and advanced level, with discussion appropriate for students, technical and professional personnel, scientists, and representatives from the vendor communities.