Substation Automation Market Size, Share, Forecast To 2034

Straits Research published report,“ Substation Automation Market Size & Outlook, 2026–2034”. According to the study, the market size is valued at USD 38.23 billion in 2025 and is projected to expand to USD 75.2 billion by 2034, registering a compound annual growth rate (CAGR) of 8.2%.

Market Dynamics

The Substation Automation Market is supported by rising electricity demand, rapid urbanization, and the increasing need for reliable and resilient power infrastructure across transmission and distribution networks. Growing integration of renewable energy sources, expansion of industrial power consumption, and the need to reduce outage durations are driving demand for automated substations across utilities and infrastructure operators.

Strong focus on grid modernization, digital control systems, and standardized communication protocols is further accelerating market adoption. Strategic investments in smart substations, real-time monitoring, and automated protection systems are enhancing operational efficiency and grid stability. In parallel, the transition toward interconnected and digitally managed power networks is unlocking new opportunities for solution providers to deliver scalable, intelligent, and future-ready substation automation systems.

Market Highlights

• Segmental Leadership: Hardware holds the largest market share (49.8%), while IEC 61850–based communication systems record the fastest CAGR (9.9%).
• Voltage Outlook: Medium Voltage Substations were the highlight in the substation automation industry, capturing around 44.3% market revenue due to extensive use in distribution networks.
• End Use Application Focus: Utilities represent the primary demand center and are projected to grow at a robust CAGR (8.6%) during the forecast period.
• Regional Insights: Asia Pacific leads the market with 41.6% share, supported by large-scale grid expansion and substation modernization initiatives.