According to a research report published by Spherical Insights and Consulting, the Global FSO and VLC Li-Fi Market size was worth around USD 3.38 Billion in 2025 and is predicted to grow to around USD 23.51 Billion by 2035 with a compound annual growth rate (CAGR) of 21.40% from 2026 and 2035. The market for FSO and VLC Li-Fi has a number of opportunities to grow due to the demand for secure, high-speed, and interference-free wireless connectivity.