Sealing performance analysis of advanced materials is a critical scientific discipline that evaluates the ability of materials to maintain a seal under various conditions. This analysis is essential for ensuring the integrity and reliability of systems in numerous industries, including aerospace, automotive, and chemical processing. Advanced materials, such as high-performance polymers, composites, and specialized metals, are often employed due to their superior properties, including high strength-to-weight ratios, corrosion resistance, and thermal stability. These materials are subjected to rigorous testing and analysis to determine their effectiveness in preventing leakage and maintaining structural integrity.