The global Bio-soluble Fiber Market was valued at US$ 5.3 billion in 2025 and is expected to reach US$ 8.06 billion by 2034; it is estimated to record a CAGR of 4.77% during 2026–2034. Bio-soluble fibers—encompassing specialized high-temperature vitreous silicate insulation materials composed of calcium-magnesium-silicate (CMS) or alkaline earth silicate matrices—deliver...