Digital solar radiation sensor market to reach $1.9 billion by 2032

The global market for digital solar radiation sensors is projected to grow significantly, reaching an estimated $1.904 billion by 2032. According to a report by Global Reports, the market is expected to expand from approximately $936 million in 2025 at a compound annual growth rate (CAGR) of 9.6% between 2026 and 2032.

Growth is being driven by the widespread adoption of renewable energy and the increasing demand for high-precision solar irradiance measurement. These electronic devices, which use photodiodes, thermopiles, or solar cells, provide real-time data essential for solar power output evaluation, meteorological observation, agricultural research, and environmental monitoring.

The transition from analog to digital systems is facilitating better integration with IoT functions, cloud-based energy management systems, and remote monitoring. Key demand sectors include solar power plants, weather stations, and smart building management systems. While North America is expected to lead the market, the Asia-Pacific region is anticipated to see the highest growth due to increasing energy demands and renewable energy targets in countries such as China, Japan, South Korea, and India.