Segmentation by type isolates three dominant architectures that influence the market’s technical trajectory. The jet nebulizer, the oldest and most cost‑effective design, relies on compressed gas to shear liquid medication into droplets; it sustains roughly 55 % of unit shipments due to its simplicity and low acquisition cost, despite lower aerosol efficiency. Ultrasonic nebulizers, employing high‑frequency transducers, capture about 25 % of the market, offering finer particle size distribution and quieter operation, which are valued in both clinical and home‑care settings. The fastest‑growing category is the mesh nebulizer, split into vibrating‑mesh and static‑mesh sub‑types, together holding an estimated 20 % share; their high drug‑delivery efficiency, reduced residual volume, and suitability for portable devices drive adoption in specialty clinics and emerging home‑care markets. Each type’s share reflects a trade‑off among capital expenditure, operational cost, and performance criteria, providing a clear framework for forecasting technology adoption within the broader market taxonomy.