Orthotics and prosthetics are one of the medical products that are designed and produced to improve the performance and life of people who struggle with the complications of amputation or structural problems of various organs. Orthosis is used to improve the efficiency of body parts and prosthesis as a suitable replacement for the patient’s lost limbs. “Behsaz Teb Ajand Company” has been established since 2017 under the brand name “Senrest” with the subject of activity in the field of “design, manufacture and production of all types of orthoses and prostheses using CAD-CAM technology”. The collection of Senrest experts, relying on 16 years of experience in the field of manufacturing all kinds of orthoses and prostheses and using specialized knowledge and valuable experiences in various fields of this branch of science, for the first time in the country, using modern software, mechanical equipment and electronic manufacturing such as 3D optical scanners, CNC machines and 3D printers have succeeded in designing and producing a variety of products that have been welcomed by medical centers, hospitals and medical clinics.