Introduction: Raychem Corporation, a high-tech enterprise under Tyco, is a global leader in materials science, particularly recognized for its achievements in cutting-edge fields such as aerospace, aviation, and nuclear technology. The company is located in Menlo Park, California, and designs and manufactures approximately 500000 products that connect and protect the flow of electricity and data in various products used in daily life. The main products include ESD suppressors, fuses, PTC self-healing fuses MOV& High performance products such as MLV varistors, connectors, and thyristors, as well as wire and cable installation, accessories, heat shrink tubing and sleeves, and wire identification. From consumer electronics, electricity, and healthcare, to automotive, aerospace, and communication networks, Raychem empowers its products with smarter, faster, and better technology, giving them more possibilities. At present, Raychem has 6 research and development centers and 14 manufacturing plants around the world, with products distributed in over 100 countries worldwide. Each Boeing aircraft contains 120 miles of specialized wires manufactured by Raychem Corporation. Raychem's TraceTek leak detection system is another great achievement of its high-tech materials technology. It can detect and alarm various liquids such as water, oil, acid, alkali, etc. It is widely used in communication, semiconductor, financial systems, libraries, museums, archives, airports, oil depots, as well as postal and telecommunications, petroleum, chemical, pharmaceutical and other industries.