Micro molding is a manufacturing technique used to create tiny, complicated pieces with extreme accuracy and precision. It is a type of injection molding that makes use of specialized equipment and molds to produce components that can range in size from a few microns to a few nanometers. The procedure entails melting a thermoplastic substance and utilizing a high-pressure system to inject it into a mold cavity. The part is then ejected after the mold has cooled. Micro molding is frequently employed in sectors including medical devices, electronics, and optics where tiny, intricate parts are required. To produce high-quality parts, knowledge of tooling design, material choice, and processing parameters is necessary. Many benefits come with micro-molding, such as low waste, excellent reproducibility, and cost effectiveness.