Low-noise drone propulsion systems sales will rise through 2036, driven by low-noise propeller assemblies at 37.0% share in 2026. Multirotor inspection drones hold 33.0% share and OEM-integrated propulsion kits 44.0% share. The market was valued at USD 365.0 million in 2025 and reaches USD 1,685.0 million by 2036.