Within the market taxonomy, the Types dimension categorizes delivery platforms into five distinct architectures, each influencing the overall market size through technology adoption and reimbursement pathways. Implantable devices—including drug‑eluting stents, reservoirs, and pumps—capture the largest share, driven by long‑term release profiles and high procedural reimbursement rates. Injectable systems such as biodegradable microspheres and liposomal formulations occupy a substantial portion, benefitting from established injection workflows and scalable manufacturing. Transdermal patches represent a growing niche, offering non‑invasive, patient‑controlled dosing that expands market reach in chronic pain and hormone therapy. Nanoparticle carriers—polymeric, lipid‑based, and inorganic—contribute a rapidly expanding segment, as their ability to traverse biological barriers fuels investment in oncology and CNS indications. Finally, hydrogel matrices provide customizable, stimuli‑responsive release, supporting emerging applications in wound healing and regenerative medicine. Collectively, these types distribute the market’s capital expenditure, with implantable and injectable platforms accounting for the majority of revenue, while emerging hydrogel and nanocarrier technologies signal future growth trajectories.