The global fiberglass market is poised for steady expansion over the next decade, driven by increasing demand for lightweight, durable, and corrosion-resistant materials across key industries. The market is projected to grow from approximately USD 32–34 billion in 2026 to over USD 55–60 billion by 2036, registering a CAGR of around 5.0%–6.0%, according to the latest analysis by Future Market Insights (FMI).