GMReis was founded in 1989 , by Geraldo Marins dos Reis Jr , master in Biomedical Engineering from Unicamp. his personal involvement in developing an electromagnetic stimulation device for bone regeneration , which will still a scientific initiation student with a project promoted by CNPq , was the catalyst for the entire structure the GMReis presents today . Initially , he dedicated himself to the production of implant for knee and shoulder ligament reconstruction , which were unprecendented in brazil