Professor Marandi's research is focused on fundamental technological developments in Nonlinear Photonics through exploring the frontiers of ultrafast optics, optical frequency combs, quantum optics, optical information processing, mid-infrared photonics, and laser spectroscopy. His team works on realization of novel nonlinear photonic devices and systems for applications ranging from sensing to unconventional computing and information processing, as well as advancing the theoretical understanding of them.