Orthodontics Treatment Product segmentation by types classifies the portfolio into fixed appliances, removable appliances, clear aligners, self‑ligating brackets, and lingual braces. Fixed appliances, comprising conventional metal brackets and wires, dominate the market because of their proven efficacy across a wide range of malocclusions, thereby generating the highest revenue share. Removable appliances, such as Hawley retainers and functional trainers, serve both therapeutic and retention functions, contributing a secondary yet stable portion of sales, particularly in early‑interceptive protocols. Clear aligners, constructed from transparent thermoplastic trays, have captured a rapidly expanding segment driven by patient preference for aesthetics and convenience, now representing a significant proportion of new‑patient revenue. Self‑ligating brackets reduce friction and chair‑time, appealing to efficiency‑focused practices and adding incremental growth to the overall market. Lingual braces, positioned on the tongue side of teeth, address the demand for invisible correction, albeit with a smaller niche due to higher technical complexity. Together, these product types delineate the complete market taxonomy, each influencing total market size through distinct clinical applications and pricing structures.