Market Overview
China operates one of the world's largest nuclear power programs, with 58 commercial reactors currently in operation representing approximately 61 gigawatts of installed capacity as of 2025. The country maintains an additional 54 reactors under construction, positioning it as the fastest-growing nuclear energy market globally. The equipment sector encompasses manufacturing and supply of reactor cores, steam systems, turbines, instrumentation, and balance-of-plant components.
- •58 operational nuclear units with approximately 61 GW installed capacity
- •54 nuclear reactors currently under construction
- •Manufacturing spans from core reactor components to auxiliary systems and instrumentation
Growth Drivers
China's nuclear expansion is supported by national energy planning that prioritizes stable, low-carbon baseload power to complement variable renewable sources. Domestic technology localization policies have progressively increased indigenous content in nuclear projects, creating sustained demand for locally manufactured equipment. Population growth, urbanization, and industrial electrification continue to drive electricity demand across the country.
- •National low-carbon energy transition policies supporting nuclear capacity additions
- •Technology localization requirements driving domestic equipment procurement
- •Rising electricity demand from urban and industrial consumers
Segmentation and Regional Analysis
Equipment categories include primary circuit components such as reactor pressure vessels and primary coolant systems, alongside secondary systems including turbines and generators. Geographic concentration remains focused on coastal provinces where nuclear infrastructure is established, though inland sites are being developed. The broader Asia-Pacific context includes China as both a major equipment manufacturer and potential technology provider to other regional markets.
- •Primary equipment includes reactor vessels, steam generators, and coolant systems
- •Major operational sites concentrated in coastal provinces
- •China positioned as equipment supplier within the Asia-Pacific nuclear market
Trends and Outlook
What are the recent trends and outlook?
Development of advanced reactor technologies, including generation III+ designs and small modular reactors, is expanding the scope of equipment requirements. Manufacturing processes are incorporating digital quality management systems and advanced fabrication techniques to meet stringent nuclear safety standards. Market projections indicate sustained growth through 2030 and beyond as China advances toward its nuclear capacity targets.
- •Advanced reactor and SMR technology development creating new equipment demand
- •Enhanced manufacturing standards and digital quality control implementation
- •Continued market expansion aligned with national nuclear energy targets
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Connect to an analyst →Market size and forecast are Claight Analysis, informed by public research and industry data. Historical years before 2025 and all forecast years are Claight estimates at the stated CAGR. Retrieved 2026.