MNP 2015 is the 1st international workshop which aims at bringing together private and public organisations to discuss trends and state-of-the-art in the multifunctional photonic micro devices and sub-systems with potential applications in Sensing, telecom, security, defense and medical areas. The conference will be held at the FEMTO-ST Institute in Besançon, France and is supported by the French Optical society (SFO).