The global submarine cable infrastructure market size was worth around USD 17.96 billion in 2024 and is predicted to grow to around USD 52.40 billion by 2035 with a compound annual growth rate (CAGR) of 10.22% from 2025 and 2035. Expanding intercontinental connectivity, offshore wind energy transmission, fiber-optic developments, cloud-based data centers, 5G network expansion, and government-backed digital infrastructure projects are some of the opportunities that the submarine cable infrastructure market.