Polymer foam used to be a filler-word category: cushioning, insulation, packing peanuts. That framing is now out of date. The global polymer foam market is on track to grow from USD 127.6 billion in 2025 to USD 193.4 billion by 2033, a 5.5% CAGR, and the growth isn't coming from more of the same commodity foam — it's coming from foam being re-engineered as a precision material...