The data from September 2024 shows that 29 countries have achieved penetration rates higher than 50% (+8 countries compared to September 2023). The UAE leads the ranking with 99,5%, while South Korea positions itself second at 96,6%. This updated list ranks the 20 largest fiber-optic cable companies worldwide and summarizes what each vendor is best known for—core product lines, regional strengths, and typical project fit. Use it as a fast shortlist when planning new FTTH/FTTA or data-center builds. We note certifications. Fibre networks are the backbone of the digital economy, powering 5G, AI, IoT and edge computing while shaping connectivity, security and global competitive Fibre optic networks have become the backbone of the global digital economy, powering 5G, edge computing, AI and the Internet of Things. This essential work has been driven by the Market Intelligence Committee which publishes our flagship report FTTH/B Market Panorama, complete with FTTH Forecasts for Europe. The. According to a research report published by Spherical Insights & Consulting, The Global Fiber Optics Market Size is projected To Grow from USD 9. 96 Billion by 2035, at a CAGR of 8. 80% during the forecast period (2023-2032).