Micro Photon Devices (MPD) is a dynamic production and engineering company founded in 2004 as spin-off of Politecnico di Milano and Microgate Srl; the former provides the efforts and expertise of a research group at Politecnico di Milano, led by Prof. Sergio Cova, the latter represents the industrial partner with a well-consolidated development and production activities in the fields of Adaptive Optics, Professional Timing, Training and Sport and Medical Rehab.