Before 1365 in Tehran, Toos Dental Prosthetics Laboratory was established and it grew with the cooperation of ones who are now working as pioneers of Iranian dentistry. The Sahebkar brothers have always tried to achieve scientific and technical progress since the establishment of Toos Dental Prosthetics Laboratory. In recent years, they have been widely active in this field, including continuous participation in all congresses held in Iran, international implant symposia and the large dental exhibition in Cologne, Germany, Dubai, professional powder coating training courses in Switzerland. He mentioned CAD CAM’s professional training course in Austria, participation in the 3D printer exhibition in Italy and… during the past years. On the other hand, by holding several seminars, setting up a booth to introduce the latest technologies, giving various lectures in the field of digital dentistry, holding practical workshops to introduce dental technology and equipment, and presenting articles in prestigious international journals such as Dental Materials, Journal of Prosthodontic Research. , have defined their scientific position among colleagues and pioneered new techniques to respected dentists..