Polymer seals sales will expand through 2036, with polyurethane holding 46.4% of the material type segment in 2026. Hydraulic and pneumatic seals lead the application segment with a 51.7% share. The market is projected to reach USD 13.8 billion in 2026 and USD 22.2 billion by 2036, creating an incremental opportunity of USD 8.44 billion.