Application‑based segmentation allocates the electroosmosis market across five functional domains. Water treatment, encompassing desalination and wastewater remediation, is the largest driver, reflecting a 35 % share of total sales driven by stringent regulatory mandates and infrastructure upgrades. Chemical processing, which includes catalyst recovery and solvent purification, follows with a 25 % contribution, propelled by demand for greener manufacturing pathways. The pharmaceutical segment, focused on sterile filtrations and active‑ingredient isolation, holds a 20 % slice, benefiting from high‑value product margins. Food‑and‑beverage applications, such as juice clarification and dairy whey concentration, represent 12 % of revenues, supported by consumer trends toward minimally processed foods. Finally, electronics cooling, involving heat‑pipe enhancement and micro‑channel cooling, accounts for 8 % of the market, reflecting niche adoption in high‑performance computing. This application taxonomy elucidates the relative economic weight of each end‑use, informing strategic investment and forecasting.