Global Reactor Core Market Research Report 2026

1 Report Overview
1.1 Study Scope
1.2 Market Analysis by Type
1.2.1 Global Reactor Core Market Size Growth Rate by Type: 2021 vs 2025 vs 2032
1.2.2 Enriched Uranium Dioxide
1.2.3 Natural Uranium Dioxide
1.3 Market by Application
1.3.1 Global Reactor Core Market Growth by Application: 2021 vs 2025 vs 2032
1.3.2 Nuclear Energy
1.3.3 Military Industry
1.3.4 Others
1.4 Assumptions and Limitations
1.5 Study Objectives
1.6 Years Considered
2 Global Growth Trends
2.1 Global Reactor Core Market Perspective (2021–2032)
2.2 Global Reactor Core Growth Trends by Region
2.2.1 Global Reactor Core Market Size by Region: 2021 vs 2025 vs 2032
2.2.2 Reactor Core Historic Market Size by Region (2021–2026)
2.2.3 Reactor Core Forecasted Market Size by Region (2027–2032)
2.3 Reactor Core Market Dynamics
2.3.1 Reactor Core Industry Trends
2.3.2 Reactor Core Market Drivers
2.3.3 Reactor Core Market Challenges
2.3.4 Reactor Core Market Restraints
3 Competition Landscape by Key Players
3.1 Global Top Reactor Core Players by Revenue
3.1.1 Global Top Reactor Core Players by Revenue (2021–2026)
3.1.2 Global Reactor Core Revenue Market Share by Players (2021–2026)
3.2 Global Top Reactor Core Players Market Share by Company Tier (Tier 1, Tier 2, Tier 3)
3.3 Global Key Players Ranking by Reactor Core Revenue
3.4 Global Reactor Core Market Concentration Ratio
3.4.1 Global Reactor Core Market Concentration Ratio (CR5 and HHI)
3.4.2 Global Top 10 and Top 5 Companies by Reactor Core Revenue in 2025
3.5 Global Key Players of Reactor Core Head Offices and Areas Served
3.6 Global Key Players of Reactor Core, Products and Applications
3.7 Global Key Players of Reactor Core, Date of General Availability (GA)
3.8 Mergers and Acquisitions, Expansion Plans
4 Reactor Core Breakdown Data by Type
4.1 Global Reactor Core Historic Market Size by Type (2021–2026)
4.2 Global Reactor Core Forecasted Market Size by Type (2027–2032)
5 Reactor Core Breakdown Data by Application
5.1 Global Reactor Core Historic Market Size by Application (2021–2026)
5.2 Global Reactor Core Forecasted Market Size by Application (2027–2032)
6 North America
6.1 North America Reactor Core Market Size (2021–2032)
6.2 North America Reactor Core Market Growth Rate by Country: 2021 vs 2025 vs 2032
6.3 North America Reactor Core Market Size by Country (2021–2026)
6.4 North America Reactor Core Market Size by Country (2027–2032)
6.5 United States
6.6 Canada
7 Europe
7.1 Europe Reactor Core Market Size (2021–2032)
7.2 Europe Reactor Core Market Growth Rate by Country: 2021 vs 2025 vs 2032
7.3 Europe Reactor Core Market Size by Country (2021–2026)
7.4 Europe Reactor Core Market Size by Country (2027–2032)
7.5 Germany
7.6 France
7.7 U.K.
7.8 Italy
7.9 Russia
7.10 Ireland
8 Asia-Pacific
8.1 Asia-Pacific Reactor Core Market Size (2021–2032)
8.2 Asia-Pacific Reactor Core Market Growth Rate by Region: 2021 vs 2025 vs 2032
8.3 Asia-Pacific Reactor Core Market Size by Region (2021–2026)
8.4 Asia-Pacific Reactor Core Market Size by Region (2027–2032)
8.5 China
8.6 Japan
8.7 South Korea
8.8 Southeast Asia
8.9 India
8.10 Australia & New Zealand
9 Latin America
9.1 Latin America Reactor Core Market Size (2021–2032)
9.2 Latin America Reactor Core Market Growth Rate by Country: 2021 vs 2025 vs 2032
9.3 Latin America Reactor Core Market Size by Country (2021–2026)
9.4 Latin America Reactor Core Market Size by Country (2027–2032)
9.5 Mexico
9.6 Brazil
10 Middle East & Africa
10.1 Middle East & Africa Reactor Core Market Size (2021–2032)
10.2 Middle East & Africa Reactor Core Market Growth Rate by Country: 2021 vs 2025 vs 2032
10.3 Middle East & Africa Reactor Core Market Size by Country (2021–2026)
10.4 Middle East & Africa Reactor Core Market Size by Country (2027–2032)
10.5 Israel
10.6 Saudi Arabia
10.7 UAE
11 Key Players Profiles
11.1 BWX Technologies, Inc.
11.1.1 BWX Technologies, Inc. Company Details
11.1.2 BWX Technologies, Inc. Business Overview
11.1.3 BWX Technologies, Inc. Reactor Core Introduction
11.1.4 BWX Technologies, Inc. Revenue in Reactor Core Business (2021–2026)
11.1.5 BWX Technologies, Inc. Recent Development
11.2 Hitachi-GE Nuclear Energy, Ltd
11.2.1 Hitachi-GE Nuclear Energy, Ltd Company Details
11.2.2 Hitachi-GE Nuclear Energy, Ltd Business Overview
11.2.3 Hitachi-GE Nuclear Energy, Ltd Reactor Core Introduction
11.2.4 Hitachi-GE Nuclear Energy, Ltd Revenue in Reactor Core Business (2021–2026)
11.2.5 Hitachi-GE Nuclear Energy, Ltd Recent Development
11.3 Mitsubishi Heavy Industries, Ltd.
11.3.1 Mitsubishi Heavy Industries, Ltd. Company Details
11.3.2 Mitsubishi Heavy Industries, Ltd. Business Overview
11.3.3 Mitsubishi Heavy Industries, Ltd. Reactor Core Introduction
11.3.4 Mitsubishi Heavy Industries, Ltd. Revenue in Reactor Core Business (2021–2026)
11.3.5 Mitsubishi Heavy Industries, Ltd. Recent Development
11.4 State Atomic Energy Corporation, Rosatom
11.4.1 State Atomic Energy Corporation, Rosatom Company Details
11.4.2 State Atomic Energy Corporation, Rosatom Business Overview
11.4.3 State Atomic Energy Corporation, Rosatom Reactor Core Introduction
11.4.4 State Atomic Energy Corporation, Rosatom Revenue in Reactor Core Business (2021–2026)
11.4.5 State Atomic Energy Corporation, Rosatom Recent Development
11.5 Westinghouse Electric Company LLC.
11.5.1 Westinghouse Electric Company LLC. Company Details
11.5.2 Westinghouse Electric Company LLC. Business Overview
11.5.3 Westinghouse Electric Company LLC. Reactor Core Introduction
11.5.4 Westinghouse Electric Company LLC. Revenue in Reactor Core Business (2021–2026)
11.5.5 Westinghouse Electric Company LLC. Recent Development
11.6 KEPCO NF
11.6.1 KEPCO NF Company Details
11.6.2 KEPCO NF Business Overview
11.6.3 KEPCO NF Reactor Core Introduction
11.6.4 KEPCO NF Revenue in Reactor Core Business (2021–2026)
11.6.5 KEPCO NF Recent Development
11.7 Framatome
11.7.1 Framatome Company Details
11.7.2 Framatome Business Overview
11.7.3 Framatome Reactor Core Introduction
11.7.4 Framatome Revenue in Reactor Core Business (2021–2026)
11.7.5 Framatome Recent Development
11.8 China National Nuclear Corporation
11.8.1 China National Nuclear Corporation Company Details
11.8.2 China National Nuclear Corporation Business Overview
11.8.3 China National Nuclear Corporation Reactor Core Introduction
11.8.4 China National Nuclear Corporation Revenue in Reactor Core Business (2021–2026)
11.8.5 China National Nuclear Corporation Recent Development
11.9 UMP
11.9.1 UMP Company Details
11.9.2 UMP Business Overview
11.9.3 UMP Reactor Core Introduction
11.9.4 UMP Revenue in Reactor Core Business (2021–2026)
11.9.5 UMP Recent Development
12 Analyst's Viewpoints/Conclusions
13 Appendix
13.1 Research Methodology
13.1.1 Methodology/Research Approach
13.1.1.1 Research Programs/Design
13.1.1.2 Market Size Estimation
13.1.1.3 Market Breakdown and Data Triangulation
13.1.2 Data Source
13.1.2.1 Secondary Sources
13.1.2.2 Primary Sources
13.2 Author Details
13.3 Disclaimer

List of Tables
Table 1. Global Reactor Core Market Size Growth Rate by Type (US$ Million): 2021 vs 2025 vs 2032
Table 2. Key Players of Enriched Uranium Dioxide
Table 3. Key Players of Natural Uranium Dioxide
Table 4. Global Reactor Core Market Size Growth by Application (US$ Million): 2021 vs 2025 vs 2032
Table 5. Global Reactor Core Market Size by Region (US$ Million): 2021 vs 2025 vs 2032
Table 6. Global Reactor Core Market Size by Region (US$ Million), 2021–2026
Table 7. Global Reactor Core Market Share by Region (2021–2026)
Table 8. Global Reactor Core Forecasted Market Size by Region (US$ Million), 2027–2032
Table 9. Global Reactor Core Market Share by Region (2027–2032)
Table 10. Reactor Core Market Trends
Table 11. Reactor Core Market Drivers
Table 12. Reactor Core Market Challenges
Table 13. Reactor Core Market Restraints
Table 14. Global Reactor Core Revenue by Players (US$ Million), 2021–2026
Table 15. Global Reactor Core Market Share by Players (2021–2026)
Table 16. Global Top Reactor Core Players by Tier (Tier 1, Tier 2, and Tier 3), based on Reactor Core Revenue, 2025
Table 17. Ranking of Global Top Reactor Core Companies by Revenue (US$ Million) in 2025
Table 18. Global 5 Largest Players Market Share by Reactor Core Revenue (CR5 and HHI), 2021–2026
Table 19. Global Key Players of Reactor Core, Headquarters and Area Served
Table 20. Global Key Players of Reactor Core, Products and Applications
Table 21. Global Key Players of Reactor Core, Date of General Availability (GA)
Table 22. Mergers and Acquisitions, Expansion Plans
Table 23. Global Reactor Core Market Size by Type (US$ Million), 2021–2026
Table 24. Global Reactor Core Revenue Market Share by Type (2021–2026)
Table 25. Global Reactor Core Forecasted Market Size by Type (US$ Million), 2027–2032
Table 26. Global Reactor Core Revenue Market Share by Type (2027–2032)
Table 27. Global Reactor Core Market Size by Application (US$ Million), 2021–2026
Table 28. Global Reactor Core Revenue Market Share by Application (2021–2026)
Table 29. Global Reactor Core Forecasted Market Size by Application (US$ Million), 2027–2032
Table 30. Global Reactor Core Revenue Market Share by Application (2027–2032)
Table 31. North America Reactor Core Market Size Growth Rate by Country (US$ Million): 2021 vs 2025 vs 2032
Table 32. North America Reactor Core Market Size by Country (US$ Million), 2021–2026
Table 33. North America Reactor Core Market Size by Country (US$ Million), 2027–2032
Table 34. Europe Reactor Core Market Size Growth Rate by Country (US$ Million): 2021 vs 2025 vs 2032
Table 35. Europe Reactor Core Market Size by Country (US$ Million), 2021–2026
Table 36. Europe Reactor Core Market Size by Country (US$ Million), 2027–2032
Table 37. Asia-Pacific Reactor Core Market Size Growth Rate by Region (US$ Million): 2021 vs 2025 vs 2032
Table 38. Asia-Pacific Reactor Core Market Size by Region (US$ Million), 2021–2026
Table 39. Asia-Pacific Reactor Core Market Size by Region (US$ Million), 2027–2032
Table 40. Latin America Reactor Core Market Size Growth Rate by Country (US$ Million): 2021 vs 2025 vs 2032
Table 41. Latin America Reactor Core Market Size by Country (US$ Million), 2021–2026
Table 42. Latin America Reactor Core Market Size by Country (US$ Million), 2027–2032
Table 43. Middle East & Africa Reactor Core Market Size Growth Rate by Country (US$ Million): 2021 vs 2025 vs 2032
Table 44. Middle East & Africa Reactor Core Market Size by Country (US$ Million), 2021–2026
Table 45. Middle East & Africa Reactor Core Market Size by Country (US$ Million), 2027–2032
Table 46. BWX Technologies, Inc. Company Details
Table 47. BWX Technologies, Inc. Business Overview
Table 48. BWX Technologies, Inc. Reactor Core Product
Table 49. BWX Technologies, Inc. Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 50. BWX Technologies, Inc. Recent Development
Table 51. Hitachi-GE Nuclear Energy, Ltd Company Details
Table 52. Hitachi-GE Nuclear Energy, Ltd Business Overview
Table 53. Hitachi-GE Nuclear Energy, Ltd Reactor Core Product
Table 54. Hitachi-GE Nuclear Energy, Ltd Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 55. Hitachi-GE Nuclear Energy, Ltd Recent Development
Table 56. Mitsubishi Heavy Industries, Ltd. Company Details
Table 57. Mitsubishi Heavy Industries, Ltd. Business Overview
Table 58. Mitsubishi Heavy Industries, Ltd. Reactor Core Product
Table 59. Mitsubishi Heavy Industries, Ltd. Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 60. Mitsubishi Heavy Industries, Ltd. Recent Development
Table 61. State Atomic Energy Corporation, Rosatom Company Details
Table 62. State Atomic Energy Corporation, Rosatom Business Overview
Table 63. State Atomic Energy Corporation, Rosatom Reactor Core Product
Table 64. State Atomic Energy Corporation, Rosatom Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 65. State Atomic Energy Corporation, Rosatom Recent Development
Table 66. Westinghouse Electric Company LLC. Company Details
Table 67. Westinghouse Electric Company LLC. Business Overview
Table 68. Westinghouse Electric Company LLC. Reactor Core Product
Table 69. Westinghouse Electric Company LLC. Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 70. Westinghouse Electric Company LLC. Recent Development
Table 71. KEPCO NF Company Details
Table 72. KEPCO NF Business Overview
Table 73. KEPCO NF Reactor Core Product
Table 74. KEPCO NF Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 75. KEPCO NF Recent Development
Table 76. Framatome Company Details
Table 77. Framatome Business Overview
Table 78. Framatome Reactor Core Product
Table 79. Framatome Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 80. Framatome Recent Development
Table 81. China National Nuclear Corporation Company Details
Table 82. China National Nuclear Corporation Business Overview
Table 83. China National Nuclear Corporation Reactor Core Product
Table 84. China National Nuclear Corporation Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 85. China National Nuclear Corporation Recent Development
Table 86. UMP Company Details
Table 87. UMP Business Overview
Table 88. UMP Reactor Core Product
Table 89. UMP Revenue in Reactor Core Business (US$ Million), 2021–2026
Table 90. UMP Recent Development
Table 91. Research Programs/Design for This Report
Table 92. Key Data Information from Secondary Sources
Table 93. Key Data Information from Primary Sources
Table 94. Authors List of This Report


List of Figures
Figure 1. Reactor Core Picture
Figure 2. Global Reactor Core Market Size Comparison by Type (US$ Million), 2021–2032
Figure 3. Global Reactor Core Market Share by Type: 2025 vs 2032
Figure 4. Enriched Uranium Dioxide Features
Figure 5. Natural Uranium Dioxide Features
Figure 6. Global Reactor Core Market Size by Application (US$ Million), 2021–2032
Figure 7. Global Reactor Core Market Share by Application: 2025 vs 2032
Figure 8. Nuclear Energy Case Studies
Figure 9. Military Industry Case Studies
Figure 10. Others Case Studies
Figure 11. Reactor Core Report Years Considered
Figure 12. Global Reactor Core Market Size (US$ Million), Year-over-Year: 2021–2032
Figure 13. Global Reactor Core Market Size, (US$ Million), 2021 vs 2025 vs 2032
Figure 14. Global Reactor Core Market Share by Region: 2025 vs 2032
Figure 15. Global Reactor Core Market Share by Players in 2025
Figure 16. Global Reactor Core Market Share by Company Type (Tier 1, Tier 2, and Tier 3)
Figure 17. The Top 10 and 5 Players Market Share by Reactor Core Revenue in 2025
Figure 18. North America Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 19. North America Reactor Core Market Share by Country (2021–2032)
Figure 20. United States Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 21. Canada Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 22. Europe Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 23. Europe Reactor Core Market Share by Country (2021–2032)
Figure 24. Germany Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 25. France Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 26. U.K. Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 27. Italy Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 28. Russia Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 29. Ireland Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 30. Asia-Pacific Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 31. Asia-Pacific Reactor Core Market Share by Region (2021–2032)
Figure 32. China Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 33. Japan Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 34. South Korea Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 35. Southeast Asia Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 36. India Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 37. Australia & New Zealand Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 38. Latin America Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 39. Latin America Reactor Core Market Share by Country (2021–2032)
Figure 40. Mexico Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 41. Brazil Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 42. Middle East & Africa Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 43. Middle East & Africa Reactor Core Market Share by Country (2021–2032)
Figure 44. Israel Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 45. Saudi Arabia Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 46. UAE Reactor Core Market Size YoY Growth (US$ Million), 2021–2032
Figure 47. BWX Technologies, Inc. Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 48. Hitachi-GE Nuclear Energy, Ltd Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 49. Mitsubishi Heavy Industries, Ltd. Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 50. State Atomic Energy Corporation, Rosatom Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 51. Westinghouse Electric Company LLC. Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 52. KEPCO NF Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 53. Framatome Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 54. China National Nuclear Corporation Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 55. UMP Revenue Growth Rate in Reactor Core Business (2021–2026)
Figure 56. Bottom-up and Top-down Approaches for This Report
Figure 57. Data Triangulation
Figure 58. Key Executives Interviewed

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