Based in Seattle, WA, Enfanos specializes in developing reagents and methodologies for Enzyme and Metabolite Assays. Enfanos was founded in 2018 as GelbChem by scientists from the laboratory of Prof. Gelb at the University of Washington. Prof. Gelb’s laboratory has been a leading force in the development of new technologies in newborn screening and diagnosis of inborn errors of metabolism for over 20 years. Enfanos is making these methodologies accessible to researchers across the globe.