AH diagnostics Oy (AHD) is engaged in distribution of research diagnostic tests for the in-vitro diagnostic markets. The company supplies research and diagnostic products, which are used in molecular biology, molecular diagnostics, immunology and cell biology markets. It distributes products manufactured by Cayman Chemicals, Hitachi diagnostics, Chemicon, Dutscher Scientific, Applied Imaging, Southern Biotechnology, Santa Cruz, ENZO, Implen, Ray Biotech, Radim and Qbiogene. Its operations are spread across Sweden, Denmark, Norway. AHD is headquartered in Helsinki, Finland.