The Coreless Brushless DC Motor market is primarily divided by motor architecture, a segmentation that determines design constraints, efficiency envelopes, and cost structures. Inrunner motors feature a rotor positioned inside the stator, delivering high rotational speeds and are dominant in portable power tools and UAV propulsion, accounting for roughly 40 % of total volume. Outrunner configurations place the rotor outside the stator, offering higher torque at lower speeds; they are preferred in hobby‑grade drones and electric bicycles, contributing about 30 % of market revenue. Axial‑flux designs compress the magnetic flux path along the motor axis, enabling ultra‑compact packages and superior power density, which drives growth in medical imaging and wearable robotics, representing close to 20 % of the market. Finally, Radial‑flux variants, the traditional layout, maintain a steady share of 10 % due to legacy applications in industrial fans and pumps. This type‑based taxonomy clarifies how each architecture supports distinct performance criteria and collectively shapes the overall market size in the Coreless Brushless DC Motor segmentation analysis.