Glass Fibers Market: Key Highlights A recent research report published by Transparency Market Research projects the global glass fibers market to expand at a CAGR of 7.8% during the period between 2019 and 2027. The report, titled “Glass Fibers Market - Global Industry Analysis, Size, Share, Growth, Trends and Forecast, 2019 - 2027,” estimates the global market to reach US$ 22.32 Bn by 2027, from US$ 11.35 bn in 2018.