Graphitized High Purity Multi-walled Carbon Nanotubes (GH‑PMWCNTs) are cylindrical carbon nanostructures with >99.9% purity and a highly ordered graphitic lattice, enabling superior electrical conductivity, thermal stability, and mechanical strength. Their relevance spans advanced composites, energy storage, and semiconductor interconnects. The Graphitized High Purity Multi-walled Carbon Nanotubes market size was estimated at USD 210 million in 2025, and the growth outlook projects a CAGR of approximately 9% for the 2026‑2033 market forecast, driven by rising demand for lightweight high‑performance materials, expanding EV battery architectures, and increasing government funding for nanotechnology research. The market scope covers production, functionalization, and integration across aerospace, electronics, and renewable‑energy applications.