The Application segment of the EPDM Sponge Gasket market is divided into automotive, industrial machinery, HVAC, construction, and consumer appliances. Automotive accounts for the largest share, driven by gasket requirements in engine cooling, fuel systems, and sealing of power‑train components, contributing roughly 35% of total revenue. Industrial machinery follows with 25%, reflecting demand from hydraulic presses, conveyor systems, and heavy‑duty pumps where chemical resistance and temperature stability are critical. The HVAC sector, representing about 20%, utilizes EPDM sponge gaskets for duct sealing and heat exchangers due to their low compression set and weatherability. Construction applications, at 15%, include window and door sealing, façade systems, and roofing where long‑term durability under UV exposure is essential. Finally, consumer appliances make up the remaining 5%, primarily in washing machines and refrigeration units where cost‑effective sealing is required. This EPDM Sponge Gasket segmentation illustrates how each application niche underpins the overall market size through distinct performance demands.