According to a research report published by Spherical Insights and Consulting, the global light sensor market size was worth around USD 5.12 billion in 2025 and is predicted to grow to around USD 15.21 billion by 2035 with a compound annual growth rate (CAGR) of 11.5% from 2026 to 2035. The light sensor market is poised for growth because smart devices, automotive, and IoT applications need more light sensors. Future opportunities exist through innovations that create energy-efficient solutions for automated processes while providing better user experiences throughout different industries.