This document describes the Small Animal Molecular Imaging Unit at the University of Helsinki. The unit provides SPECT/CT imaging services and expertise for non-clinical imaging studies in areas like oncology, neurology, and drug delivery. Services include SPECT/CT imaging, radiochemistry, and collaborations on molecular imaging projects. The facility has a NanoSPECT/CT scanner and isotope laboratory. It also notes research collaborations with domestic and international partners.