The purpose of this research study is to see the effect of LED Encapsulation on the production of microvoids. The title of this study is the study of LED encapsulation using different types of epoxies. The parameters used to see the effect of microvoids for this study are five different types of epoxies, five different inlet speeds and five different inlet sizes. The method used for the study is the computing method and before making a simulation study it is necessary to confirm with the validation of making a real experiment. The simulation application used is Ansys Fluent, the results from the simulation when completed can see the effect of the resulting microvoid by analysing the data obtained by also looking at the effect of incoming pressure, total fractional volume, and velocity. The results of this simulation can see that this parameter has an effect on the epoxy used on the production of microvoids. It is hoped that this study can provide benefits with the results of this study by analysing the data and identifying ways to minimize the effect of microvoids on LED Encapsulation.