The Value Chain encompasses all activities involved in delivering a product or service, from raw material acquisition through manufacturing, distribution, and final delivery to the customer. Each stage adds value that ultimately contributes to customer satisfaction and competitive advantage. Understanding the value chain is vital for inventory optimization as it highlights where inventory is held, how value is added, and where inefficiencies exist. Optimizing inventory within the value chain requires coordination across multiple functions such as procurement, production, and logistics. Supply chain managers leverage value chain analysis to identify cost drivers, service bottlenecks, and opportunities for process improvement. Integrating inventory optimization tools across the value chain enables synchronized planning, reduced waste, and enhanced responsiveness to market changes.