Sildenafil Citrate component in Cenforce medicine is manufactured by Centurion Laboratories. The Erectile Dysfunction medicine used for relieving repeated penile failure issue in men. ED is an inability to attain or maintain an erection. While impotence is a common occurrence in men, if it is a chronic problem, it is important to get a proper checkup. Chronic impotence issue can be a symptom of a serious medical issue in men.