MADx – Macro Array Diagnostics GmbH is an Austrian medtech company based in Vienna, founded in 2016. It specializes in the development and commercialization of molecular immunodiagnostic tests, laboratory analyzers, and cloud-based analysis software for allergy (IgE) and food-intolerance (IgG) diagnostics. The company offers comprehensive solutions, including proprietary hardware and software, and serves laboratories, medical practices, hospitals, and allergy centers in over 90 countries worldwide.