If you’re looking for marine-grade foam that meets depth and buoyancy requirements while providing rigidity and strength, be sure to use Natural Polymers’ buoyancy foams. Our full selection of marine foams exceeds industry standards for resisting pressure and water penetration. Our boat foam products harden into shape with minimal reduction, resist mold and mildew, and have superior resilience and impact recovery. Whatever density you need, we are ready to help. As one of the foremost custom manufacturers of marine foams for the boat industry, we can create the weight and density your project needs. Most importantly, all our products have a Global Warming Potential (GWP) that’s lower than 99.8% of traditional blowing agents. Natural Polymers’ foams are truly the most innovative and eco-friendly foams on the market.