Functional fillers play a crucial role in the development of high-performance plastics that meet the demands of modern applications. As industries strive for greater efficiency and sustainability, the strategic use of these fillers will become increasingly important. By enhancing the properties of plastics, functional fillers enable innovations that not only improve product performance but also contribute to environmental sustainability. The future of plastic materials lies in the continued exploration and application of functional fillers, paving the way for more advanced, resilient, and eco-friendly solutions.