Indoor Self-driving Delivery Robot segmentation by application reveals four primary demand clusters. Hospital & Healthcare (35 %) leads the chart, driven by the need for contact‑less medication, specimen, and supply transport, which reduces staff exposure and improves workflow efficiency. Hospitality & Food Service follows at 30 %, where robots automate room service, kitchen deliveries, and guest amenities, addressing labor shortages and enhancing guest experience. Retail & E‑commerce accounts for 25 %, supporting last‑mile internal logistics, inventory replenishment, and curbside pickup fulfillment in densely packed stores. Corporate & Office environments comprise the remaining 10 %, primarily for internal mail, document, and equipment transport within multi‑floor campuses. Each application segment contributes proportionally to the total market valuation, reflecting distinct operational priorities and budget allocations that collectively shape the growth trajectory of the Indoor Self-driving Delivery Robot market.