Pyroistech is formed by a group of PhDs and engineers graduated from the Public University of Navarra (UPNA) and created in the UPNA Fiber Optic Sensor research group. It has the objective of satisfying the optoelectronic equipment requirements of the research laboratories, technology centers or R & D departments of companies related to this field. The experience acquired during decades working with this type of equipment allows us to identify the evolution of technology in this field and to provide our tools with the most advanced functionalities in addition to being prepared to meet the requests and the specific necessities of our most demanding clients.