The global fiberglass yarn market is standing at a critical inflection point. Valued at USD 4.04 billion in 2025, the industry is projected to reach USD 4.24 billion in 2026 and scale to USD 6.84 billion by 2036, expanding at a steady 4.9% CAGR.Recent data from Fact.MR reveals a profound structural transition. Demand is rapidly migrating from traditional commodity-grade insulation and...