The Application axis of Neuromodulation segmentation divides the market into four primary use‑cases: Pain Management, Movement Disorders, Psychiatric Disorders, and Other Applications. Pain Management, encompassing chronic low‑back pain, peripheral neuropathy and post‑surgical pain, commands the largest share—approximately 45 % of total revenue—driven by aging demographics and rising opioid‑avoidance policies. Movement Disorders, chiefly Parkinson's disease and essential tremor, account for about 30 % of the market, reflecting high adoption of deep‑brain stimulation devices and robust reimbursement frameworks. Psychiatric Disorders, including major depressive disorder and obsessive‑compulsive disorder, contribute roughly 20 % as newer indications gain regulatory clearance and clinical validation. The residual 5 % covers emerging niches such as epilepsy, urinary dysfunction, and gastrointestinal motility, which remain modest but exhibit high growth potential. Collectively, these application segments shape the overall Neuromodulation market size by allocating capital, R&D focus, and payer resources across distinct therapeutic pathways.