Components segmentation isolates the material and functional building blocks that differentiate Next‑Generation Products in Tobacco segmentation. Core components include the nicotine source (free‑base nicotine, nicotine salts, or tobacco‑derived extracts), the carrier matrix (propylene glycol, vegetable glycerin, or water‑based solvents), and the flavouring suite (natural extracts, synthetic aroma compounds, and cooling agents). Ancillary components comprise power sources (rechargeable lithium‑ion cells, replaceable alkaline batteries), control electronics (micro‑controllers, temperature‑sensing chips), and delivery accessories (mouthpieces, drip tips). Each component subgroup influences product performance, regulatory classification, and cost structure. For instance, nicotine‑salt formulations enable higher nicotine concentrations while reducing throat hit, expanding the appeal to former cigarette smokers and contributing to a 20 % premium on ARPU. High‑PG carrier ratios produce thinner aerosol, affecting user perception and prompting distinct marketing positioning. Battery capacity, ranging from 350 mAh in disposable pods to 2000 mAh in advanced mods, determines usage longevity and directly impacts pricing tiers. By quantifying the share of each component category, analysts can map technology diffusion and forecast supply‑chain pressures across the market.