Optofluidics 2017 continues a series of Conferences that provide a forum to promote scientific exchange and foster closer networks and collaborative ties between leading international optics and micro/nanofluidics researchers across cutting-edge research fields. Topics range from fundamental research to its applications in chemistry, physics, biology, materials and medicine. All the interdisciplinary topics and related aspects of Optofluidics are of interest in the conference such as micro/nanofluidics, optical devices and systems, plasmonics and metamaterial, biochemical sensors, imaging and display, fabrication and integration, energy and environment.