Strategic weight often comes from being light. The PET Foam Market stood at US$ 274.51 million in 2025. It should hit US$ 556.06 million by 2034, an 8.16% CAGR from 2026 to 2034. Builders want strength without extra mass. What Is Driving the Market? Wind energy expansion is the top driver. Turbine makers rely on light composite materials to boost efficiency and cut costs. PET foam has become...