Nuclear Power Plant Global Market Report 2025

Nuclear Power Plant Market Overview

• Nuclear Power Plant market size has reached to $32.46 billion in 2024

• Expected to grow to $37.73 billion in 2029 at a compound annual growth rate (CAGR) of 3%

• Growth Driver: Increasing Electricity Demand Fueling The Growth Of The Market Due To Rapid Urbanization And Rising Energy Consumption

• Market Trend: Innovative Design Supports Heating Desalination And Renewables Integration

• Asia-Pacific was the largest region in 2024 and North America is the fastest growing region.

What Is Covered Under Nuclear Power Plant Market?

A nuclear power plant is a facility that generates electricity by using nuclear reactions, typically through the process of nuclear fission, to produce heat. This heat is used to convert water into steam, which then drives turbines connected to generators to produce electrical power. The main purpose of a nuclear power plant is to provide a reliable and large-scale source of low-carbon electricity for industrial, commercial, and residential use.

The main types of nuclear reactors used in power plants include pressurized water reactors (PWR), boiling water reactors (BWR), pressurized heavy water reactors (PHWR), gas-cooled reactors (GCR), and others. A pressurized water reactor (PWR) operates by using high-pressure water as both a coolant and a neutron moderator, allowing heat transfer without water boiling. The key components used include reactor core, steam generator, control rods, and others, and are based on various technology adoptions, such as conventional nuclear technology, advanced nuclear technology, generation IV reactors, small modular reactor technology, and research and development in next-generation reactors. They are used across a range of applications, including electricity generation, desalination, research reactors, and others, serving end-user industries including electric power generation, industrial manufacturing, desalination plants, research facilities, and healthcare and medical applications.

What Is The Nuclear Power Plant Market Size 2025 And Growth Rate?

The nuclear power plant market size has grown steadily in recent years. It will grow from $32.46 billion in 2024 to $33.53 billion in 2025 at a compound annual growth rate (CAGR) of 3.3%. The growth in the historic period can be attributed to energy security concerns, government subsidies, rising electricity demand, geopolitical energy diversification, and low operating costs.

What’s The Trade War Impact On Aerospace And Defense Industry?

The sharp hike in U.S. tariffs and the associated trade disputes in spring 2025 are notably impacting the aerospace and defense sector by raising costs for titanium, carbon fiber composites, and avionics materials largely sourced from global suppliers. Defense contractors, locked into fixed-price government contracts, absorb these added costs, while commercial aerospace firms face airline pushback on higher aircraft prices. Delays in component shipments due to customs bottlenecks further disrupt tight production schedules for jets and satellites. The industry is responding by stockpiling critical materials, seeking waivers for defense-related imports, and collaborating with allied nations to diversify supply chain.

How is the Nuclear Power Plant Market Segmented?

1) By Reactor Type: Pressurized Water Reactor (PWR), Boiling Water Reactor (BWR), Pressurized Heavy Water Reactor (PHWR), Gas-Cooled Reactor (GCR), Other Reactor Types

2) By Component: Reactor Core, Steam Generator, Control Rods, Other Components

3) By Technology Adoption: Conventional Nuclear Technology, Advanced Nuclear Technology, Generation IV Reactors, Small Modular Reactor Technology, Research And Development In Next-Generation Reactors

4) By Application: Electricity Generation, Desalination, Research Reactors, Other Applications

5) By End-User Industry: Electric Power Generation, Industrial Manufacturing, Desalination Plants, Research Facilities, Healthcare And Medical Applications

Subsegments:

1) By Pressurized Water Reactor (PWR): Generation II Pressurized Water Reactor, Generation III Pressurized Water Reactor, Generation III+ Pressurized Water Reactor, Small Modular Reactor (SMR) - Pressurized Water Reactor

2) By Boiling Water Reactor (BWR): Generation II Boiling Water Reactor, Generation III Boiling Water Reactor, Advanced Boiling Water Reactor (ABWR), Small Modular Reactor (SMR) - Boiling Water Reactor

3) By Pressurized Heavy Water Reactor (PHWR): Canada Deuterium Uranium (CANDU) Reactor, Advanced Pressurized Heavy Water Reactor, Small Modular Reactor (SMR) - Pressurized Heavy Water Reactor

4) By Gas-Cooled Reactor (GCR): Magnox Gas-Cooled Reactor, Advanced Gas-Cooled Reactor (AGR), High-Temperature Gas-Cooled Reactor (HTGR)

5) By Other Reactor Types: Fast Breeder Reactor (FBR), Liquid Metal-cooled Reactor (LMR), Molten Salt Reactor (MSR), Small Modular Reactor (SMR)

What Is Driving The Nuclear Power Plant Market? Increasing Electricity Demand Fueling The Growth Of The Market Due To Rapid Urbanization And Rising Energy Consumption

The increasing electricity demand is expected to propel the growth of the nuclear power plant market going forward. Electricity refers to the flow of electric charge, typically through conductors such as wires, and is a form of energy used to power devices, machines, and systems. The demand for electricity is increasing due to rapid urbanization, as expanding cities require more power to support residential, commercial, and industrial activities. Nuclear power plants support rising electricity demand by providing a stable and large-scale source of low-carbon energy, ensuring a reliable supply for growing populations and industries. They enhance energy infrastructure by delivering consistent power output, helping to meet increasing consumption needs efficiently and sustainably. For instance, in May 2025, according to the International Energy Agency, a France-based intergovernmental organization, total net electricity generation in the Organization for Economic Co-operation and Development (OECD) reached 904.8 terawatt-hours (TWh) in February 2025, an increase of 4.0% compared to February 2024. Therefore, the increasing electricity demand is driving the growth of the nuclear power plant market.

What Is Driving The Nuclear Power Plant Market? Increasing Electricity Demand Fueling The Growth Of The Market Due To Rapid Urbanization And Rising Energy Consumption

The increasing electricity demand is expected to propel the growth of the nuclear power plant market going forward. Electricity refers to the flow of electric charge, typically through conductors such as wires, and is a form of energy used to power devices, machines, and systems. The demand for electricity is increasing due to rapid urbanization, as expanding cities require more power to support residential, commercial, and industrial activities. Nuclear power plants support rising electricity demand by providing a stable and large-scale source of low-carbon energy, ensuring a reliable supply for growing populations and industries. They enhance energy infrastructure by delivering consistent power output, helping to meet increasing consumption needs efficiently and sustainably. For instance, in May 2025, according to the International Energy Agency, a France-based intergovernmental organization, total net electricity generation in the Organization for Economic Co-operation and Development (OECD) reached 904.8 terawatt-hours (TWh) in February 2025, an increase of 4.0% compared to February 2024. Therefore, the increasing electricity demand is driving the growth of the nuclear power plant industry.

Who Are The Major Players In The Global Nuclear Power Plant Market?

Major Companies operating in the nuclear power plant market are Siemens Energy AG, General Electric Company, Korea Electric Power Corporation, Mitsubishi Heavy Industries Ltd., Duke Energy Corporation, Électricité de France S.A., Exelon Corporation, Rolls-Royce Holdings plc, Bechtel Corporation, China National Nuclear Corporation, Framatome S.A.S., Toshiba Corporation, Hitachi-GE Nuclear Energy Ltd., BWXT Nuclear Energy Inc., The Babcock & Wilcox Company, TerraPower LLC, X Energy LLC, Doosan Enerbility Co. Ltd., NuScale Power Corporation, Rosatom, Larsen & Toubro Limited.

Who Are The Major Players In The Global Nuclear Power Plant Market?

Major Companies operating in the nuclear power plant market are Siemens Energy AG, General Electric Company, Korea Electric Power Corporation, Mitsubishi Heavy Industries Ltd., Duke Energy Corporation, Électricité de France S.A., Exelon Corporation, Rolls-Royce Holdings plc, Bechtel Corporation, China National Nuclear Corporation, Framatome S.A.S., Toshiba Corporation, Hitachi-GE Nuclear Energy Ltd., BWXT Nuclear Energy Inc., The Babcock & Wilcox Company, TerraPower LLC, X Energy LLC, Doosan Enerbility Co. Ltd., NuScale Power Corporation, Rosatom, Larsen & Toubro Limited.

What Are The Key Trends Of The Global Nuclear Power Plant Market? Innovative Design Supports Heating Desalination And Renewables Integration

Major companies operating in the nuclear power plant market are focusing on developing advanced reactor technologies, such as single-loop pressurized water reactors, to enhance safety, improve efficiency, and reduce construction costs. A single-loop pressurized water reactor (PWR) is a type of nuclear reactor design where the reactor coolant circulates through one closed loop to transfer heat from the reactor core to the steam generator. For instance, in May 2023, Westinghouse Electric Company LLC, a US-based nuclear power company, launched the AP300 small modular reactor (SMR), a 300-MWe single-loop pressurized water reactor. The AP300 builds on the proven technology of the AP1000 reactor, offering a compact footprint, passive safety features that require no operator action or backup power, and an expected 80+ year operational lifespan. It offers reliable, safe, and clean electricity, as well as additional applications for district heating and water desalination. Its fast load-follow capabilities make it ideally suited for integration with renewable resources.

What Are The Key Trends Of The Global Nuclear Power Plant Market? Innovative Design Supports Heating Desalination And Renewables Integration

Major companies operating in the nuclear power plant market are focusing on developing advanced reactor technologies, such as single-loop pressurized water reactors, to enhance safety, improve efficiency, and reduce construction costs. A single-loop pressurized water reactor (PWR) is a type of nuclear reactor design where the reactor coolant circulates through one closed loop to transfer heat from the reactor core to the steam generator. For instance, in May 2023, Westinghouse Electric Company LLC, a US-based nuclear power company, launched the AP300 small modular reactor (SMR), a 300-MWe single-loop pressurized water reactor. The AP300 builds on the proven technology of the AP1000 reactor, offering a compact footprint, passive safety features that require no operator action or backup power, and an expected 80+ year operational lifespan. It offers reliable, safe, and clean electricity, as well as additional applications for district heating and water desalination. Its fast load-follow capabilities make it ideally suited for integration with renewable resources.

What Are Latest Mergers And Acquisitions In The Nuclear Power Plant Market? Cameco And Brookfield Acquire Westinghouse Electric Company To Strengthen Global Nuclear Energy Leadership

In November 2023, Cameco Corporation, a Canada-based uranium mining and nuclear fuel production company, and Brookfield Corporation, a Canada-based investment management company, acquired Westinghouse Electric Company for $8.2 billion. With this acquisition, Cameco aims to drive strategic growth by combining its fuel expertise with Brookfield’s clean energy strengths, reinforcing Westinghouse’s role in delivering secure, emissions-free nuclear energy. Westinghouse Electric Company is a US-based nuclear technology company specializing in the design, construction, and servicing of nuclear power plants.

What Are Latest Mergers And Acquisitions In The Nuclear Power Plant Market? Cameco And Brookfield Acquire Westinghouse Electric Company To Strengthen Global Nuclear Energy Leadership

In November 2023, Cameco Corporation, a Canada-based uranium mining and nuclear fuel production company, and Brookfield Corporation, a Canada-based investment management company, acquired Westinghouse Electric Company for $8.2 billion. With this acquisition, Cameco aims to drive strategic growth by combining its fuel expertise with Brookfield’s clean energy strengths, reinforcing Westinghouse’s role in delivering secure, emissions-free nuclear energy. Westinghouse Electric Company is a US-based nuclear technology company specializing in the design, construction, and servicing of nuclear power plants.

What Is The Regional Outlook For The Global Nuclear Power Plant Market?

Asia-Pacific was the largest region in the nuclear power plant market in 2024. North America is expected to be the fastest-growing region in the forecast period. The regions covered in the nuclear power plant market report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.

The countries covered in the nuclear power plant market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Is The Regional Outlook For The Global Nuclear Power Plant Market?

Asia-Pacific was the largest region in the nuclear power plant market in 2024. North America is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, Western Europe, Eastern Europe, North America, South America, Middle East, Africa.

The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Defines the Nuclear Power Plant Market?

The nuclear power plant market consists of revenues earned by entities by providing services such as reactor design and engineering, plant construction, fuel supply, maintenance and upgrades, decommissioning, and safety system integration. The market value includes the value of related goods sold by the service provider or included within the service offering. The nuclear power plant market also includes sales of steam turbines, cooling systems, instrumentation and control systems, fuel assemblies, containment structures, auxiliary systems, nuclear reactors, and reactor components. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

What Defines the Nuclear Power Plant Market?

The nuclear power plant market consists of revenues earned by entities by providing services such as reactor design and engineering, plant construction, fuel supply, maintenance and upgrades, decommissioning, and safety system integration. The market value includes the value of related goods sold by the service provider or included within the service offering. The nuclear power plant market also includes sales of steam turbines, cooling systems, instrumentation and control systems, fuel assemblies, containment structures, auxiliary systems, nuclear reactors, and reactor components. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified).

The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What is the Market Assessment and Strategic Outlook for the Nuclear Power Plant Industry?

The nuclear power plant market research report is one of a series of new reports from The Business Research Company that provides nuclear power plant market statistics, including the nuclear power plant industry global market size, regional shares, competitors with the nuclear power plant market share, detailed nuclear power plant market segments, market trends, and opportunities, and any further data you may need to thrive in the nuclear power plant industry. These nuclear power plant market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenarios of the industry.

What is the Market Assessment and Strategic Outlook for the Nuclear Power Plant Industry?

The nuclear power plant market research report is one of a series of new reports from The Business Research Company that provides market statistics, including the nuclear power plant industry global market size, regional shares, competitors with the market share, detailed market segments, market trends, and opportunities, and any further data you may need to thrive in the nuclear power plant industry. These nuclear power plant market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future scenarios of the industry.