All dental implants in use in the United States must be regulated by the Food and Drug Administration. Originally, the only system available was the Noblepharma - Branemark implant. nowdays, there are many dental implant companies in use on a daily basis. All of these companies are FDA approved and must meet very strict and accurate requirements.
Your dentist will choose the implant system that is best for you and the one that allows him to accomplish your mutual restorative goal. Some of the well known implant companies currently designing and manufacturing implants and prosthetic components today are Straumann,Zimmer, Bio Horizons, Astra, 3I, Implant Direct and Lifecore.