The modality-based segmentation of the market comprises into optical imaging systems, nuclear imaging systems, micro-ultrasound, micro-MRI, photoacoustic imaging, micro-CT, and magnetic particle imaging. The field of optical imaging systems is predicted to continue its dominance over the market share as it recorded in 2017. The reagent-based segmentation of the market comprises preclinical ultrasonic contrast agents, preclinical optical imaging reagents, preclinical MRI contrast agents, preclinical nuclear imaging reagents, and preclinical CT contrast agents. The field of preclinical optical imaging reagents is predicted to maintain its winning streak over the prognosis period.