Geomembranes represent 31.0% within the product-level segment and polypropylene accounts for 47.0% of the material category in 2025. The geosynthetics market was valued at USD 18.3 billion in 2025, is projected to reach USD 45.3 billion by 2035 and is forecast to post a 9.5% CAGR between 2025 and 2035.