By 2035, the market size for wound current transformers will reach US$1.9 billion.

According to a report by Future Market Insights, the global wound current transformer (CT) market is projected to reach US$1.1 billion in 2025 and is expected to reach US$1.9 billion by 2035, growing at a compound annual growth rate (CAGR) of 5.9%. This growth reflects their increasing adoption in industrial, utility, and renewable energy applications.

The wound-type current transformer market is driven by several interconnected parent markets. Power distribution and transmission equipment accounts for approximately 35% of the market. Industrial automation and process control represent about 25%. Smart grids and energy management systems constitute roughly 20%, while electrical metering and instrumentation account for approximately 15%. The renewable energy sector, encompassing solar and wind power, contributes approximately 5%.

The market exhibits significant regional variations. China leads with an 8.0% CAGR from 2025 to 2035, driven by rapid urbanization, grid upgrades, and industrial electrification. India follows closely with a 7.4% growth rate, fueled by rural electrification initiatives and smart grid investments. Germany is projected to grow at 6.8%, driven by smart substations, industrial automation, and renewable energy integration. The UK and US are expected to grow at 5.6% and 5.0% respectively, focusing on grid modernization, industrial energy monitoring, and renewable energy projects.

Key market players include ABB, Siemens Energy, Hitachi Energy, GE, ARTECHE, Amran, Automatic Electric, and Peak Demand.