Rotary Screener segmentation by application reveals five dominant end‑use sectors—Mining & Minerals, Food Processing, Chemical & Petrochemical, Pharmaceuticals, and Agriculture. The Mining & Minerals segment, encompassing ore beneficiation, aggregate sizing, and tailings management, remains the largest driver, responsible for roughly 35 % of total market volume, reflecting the high throughput and durability requirements of mineral extraction projects. Food Processing applications, such as grain cleaning, spice grading, and confectionery size reduction, contribute about 25 % of sales, supported by stringent hygiene standards and the need for gentle handling of fragile products. The Chemical & Petrochemical sector, which includes polymer granule classification and catalyst screening, accounts for 20 % of the market, propelled by continuous process streams and the necessity for precise particle distribution. Pharmaceuticals represent a niche yet high‑margin segment (≈12 %), where compliance with GMP regulations and fine‑grade sieving of active ingredients dictate equipment selection. Finally, Agriculture—covering seed cleaning, fertilizer granule sorting, and animal feed processing—captures the remaining 8 % of revenue, driven by seasonal demand cycles and cost‑sensitive operations. This application‑based taxonomy underpins the overall Rotary Screener market size and informs strategic investment decisions.