To meet assembly requirements, many investment cast components require tight local tolerances that cannot be achieved through casting alone, necessitating secondary CNC precision machining. Our integrated one-stop service—encompassing mold fabrication, precision casting, and CNC machining—enhances production efficiency, ensures consistent quality, and reduces costs. Moreover, we optimize castings in real time based on CNC machining feedback, enabling rapid adjustments from mold modifications to final forming. This closed-loop process minimizes defects and maximizes yield rates.