Graphitized hydroxy multi-walled carbon nanotubes are widely used in various advanced applications due to their unique properties. In the field of electronics, they serve as conductive additives in composite materials, enhancing the electrical conductivity of devices such as sensors, batteries, and supercapacitors. Their high surface area and mechanical strength make them ideal for reinforcing polymers, resulting in lightweight yet durable materials for aerospace and automotive industries. In energy storage, they improve the performance of lithium-ion batteries by providing efficient electron transfer pathways and structural stability. Additionally, their functionalized surface allows for better dispersion in solvents, making them suitable for use in coatings and inks. In biomedical applications, they are explored for drug delivery systems and biosensors due to their biocompatibility and ability to interact with biological molecules. Their graphitized structure also makes them effective in catalysis, where they support metal nanoparticles for chemical reactions. Overall, these nanotubes are versatile materials driving innovation across multiple industries.