Spanish National Network for the Development of Microfluidics. MIFLUNET is a Spanish research network that aims to promote the creation and development of joint R&D&I activities by Spanish researchers in the field of microfluidics. Through its activities, MIFLUNET will facilitate the multidisciplinary training of young researchers. Likewise, it aims to be a platform for international promotion and strategic positioning of the Spanish teams that currently work in the field of microfluidics through dynamic activities.