The global fiber optics cable market is experiencing substantial expansion, driven by escalating demand for high-speed internet, the ongoing rollout of 5G networks, and the rapid growth of data centers worldwide. As discussed in our Optical Fibre and Cable Market Outlook service, CRU forecasts that optical cable demand from data centre applications will account for roughly 5% of total global optical cable demand in 2025. 62 billion by 2032, exhibiting a CAGR of 5. 62 billion by 2032, exhibiting a CAGR of. Advancements in Ultra-High-Speed, Large-Capacity Transmission The deployment of 400G optical backbone networks has already reached commercial scale, while the development of next-generation 1. 6T backbone networks is underway. The International Telecommunication Union (ITU-T) has initiated research. The introduction of Dense Wavelength Division Multiplexing (DWDM) further enhances this capability by allowing even more channels to be packed into the same fiber, significantly boosting overall data throughput [1,2]. Another notable advancement is the development of optical amplifiers, which. CRU attended Fiber Connect 2026 in Orlando as a Media & Analyst partner, where the event highlighted a fibre market moving beyond fibre-to-the-home (FTTH)-led growth into a broader phase of structural demand expansion driven by AI, hyperscale and edge data centres, cloud interconnection, and. CRU's Wire and Cable team has conducted an in-depth analysis of the global data centre market, which has experienced rapid growth in recent years across key regions, including North America, Europe, and China. After an extensive consultation with industry experts and senior leaders, we have.