The Transradial Access Products segmentation by application delineates four primary use‑cases that collectively drive market volume. Coronary diagnostic procedures, chiefly coronary angiography, rely on radial sheaths and diagnostic catheters; they represent roughly 35 % of total unit shipments because of the high prevalence of non‑interventional assessments in outpatient cardiology. Coronary interventional activities, including percutaneous coronary intervention (PCI), command the largest share at about 40 % due to the intensive consumption of guiding catheters, guidewires, and hemostasis devices per case. Peripheral vascular applications, such as lower‑extremity angiography and atherectomy, contribute an estimated 15 % of the market, reflecting slower adoption of radial techniques outside coronary suites. Finally, neurovascular interventions—primarily intracranial thrombectomy—account for roughly 10 % of sales, a segment that is expanding as radial access gains acceptance in stroke centers. The proportional weighting of these applications directly informs revenue allocation across the product portfolio, making the application‑based taxonomy a cornerstone of market sizing.