The market is also stratified by pad construction, a factor that directly impacts performance envelope and cost structure. Metal‑bonded pads dominate with an estimated 45 % share, owing to their superior thermal conductivity and rigidity, which enable consistent diamond exposure during high‑speed polishing cycles. Resin‑bonded pads capture roughly 40 % of sales, favored in applications where flexibility and conformability to complex geometries are critical, such as optical lens curvature correction. Hybrid pads, combining metal and resin matrices, account for the remaining 15 % and are gaining traction in aerospace component grinding where both thermal stability and surface adaptability are required. The selection of pad type is dictated by the interplay of substrate hardness, desired removal rate, and equipment compatibility, thereby shaping the overall market volume. Understanding this market taxonomy assists manufacturers in aligning R&D investments with the segments that generate the highest incremental value. In addition, lifecycle cost analysis reveals that metal‑bonded variants, despite higher upfront pricing, often deliver lower total cost of ownership due to reduced pad‑change frequency.