Segmentation by types of casting reveals distinct process pathways that affect cost structure, material selection, and production volume. Gravity casting remains the most prevalent technique, representing approximately 40 % of output due to its low tooling expense and suitability for large, simple geometries. Die casting captures 25 % of the market, offering superior dimensional accuracy and rapid cycle times, which justify higher upfront die costs for high‑volume runs. Investment casting holds a 15 % share, favored for intricate designs and superior surface finish, albeit with elevated material waste and longer lead times. Shell molding contributes 12 % as a hybrid approach that balances fine detail with moderate tooling investment, appealing to mid‑range production scales. Permanent mold casting accounts for the remaining 8 %, delivering consistent mechanical properties for medium‑size batches while limiting scrap rates. Each type’s relative contribution reflects a trade‑off between capital intensity, part complexity, and throughput, shaping the overall market taxonomy.