Adult Upper Limb Orthoses segmentation by type distinguishes Static splints, Dynamic splints, Functional braces, Custom‑fabricated orthoses, and Prefabricated orthoses. Static splints—rigid, non‑adjustable devices—are primarily employed for immobilization and constitute roughly one‑third of unit sales due to their low manufacturing cost and ease of inventory management. Dynamic splints incorporate springs or elastic elements to permit controlled motion, capturing a growing share (≈25 %) as clinicians favor early mobilization strategies. Functional braces, designed to substitute specific muscle groups, represent about 20 % and are favored in neurological and occupational‑therapy contexts for activity‑based training. Custom‑fabricated orthoses, produced from patient‑specific scans, command the highest average price point and therefore contribute ≈15 % of market value despite lower volume. Prefabricated orthoses, mass‑produced in standard sizes, occupy the remaining 10 % and serve cost‑sensitive settings. This typology clarifies how design complexity, production methodology, and clinical intent drive distinct revenue streams within the Adult Upper Limb Orthoses market.