Several composite materials are being used in biomedical and dental field with their immense applications to repair
and transform various organs in human body. Recent advances suggest that Hydroxyapatite is one of the most reliable and
widely used inorganic composite in dentistry. Desirable applications of Hydroxyapatite are achieved by utilizing variety of
hydroxyapatite and their composites. This study was conducted to evaluate the compressive & flexural strength. Cylindrical
specimens (n=9) for compressive strength & rectangular shaped specimens (n=9) for flexural strength were made according to
manufacturer’s recommendations. Dental composite is using quartz, silica, and alumina glass as filler for a long time. Taguchi
optimization technique keeps the experimentation within limit giving valid product in the calculating of compressive and flexural
strength optimization. The goal of the work is to detect the best combination of composite materials.