The Excess Materials Exchange (EME) is a digital platform that facilitates the exchange of excess materials and waste between companies to promote a circular economy. Leveraging advanced technologies like AI and machine learning for optimized material matching, blockchain for transparent and traceable transactions, and IoT for real-time monitoring and logistics, EME aims to reduce waste, minimize environmental impact, and create economic value. By using data analytics, the platform also enables companies to make more sustainable and cost-effective decisions.