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Top Nuclear Reactor Companies

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60 companies for Nuclear Reactor

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Reactore's Logo

Reactore

Durban, South Africa

C

11-50 Employees

2013

Key takeaway

The text highlights Reactore's expertise in designing and implementing advanced compliance systems, particularly through their 'MineOne' operational software, which has been successfully used in mining operations.

Reference

Service

Services - Reactore

World Nuclear News's Logo

World Nuclear News

London, United Kingdom

A

11-50 Employees

-

Key takeaway

The African Commission on Nuclear Energy and DeepGeo have partnered to potentially host deep geological repositories in Africa, which could support the deployment of nuclear energy. Additionally, China's first industrial-use nuclear energy steam supply project is underway, highlighting ongoing developments in the nuclear sector.

Reference

Core business

Corporate - World Nuclear News

XENERGY's Logo

XENERGY

Rockville, United States

B

51-100 Employees

2009

Key takeaway

X-energy is a nuclear reactor and fuel design engineering company that develops Generation IV high-temperature gas-cooled nuclear reactors and the TRISO-X fuel. Their focus on advanced reactors emphasizes safety and the promise of deploying commercial reactors.

Reference

Product

Technology — X-energy

We are a nuclear reactor & fuel design engineering company. We develop Generation IV high-temp gas cooled nuclear reactors & the TRISO-X fuel to power them.

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Paragon's Logo

Paragon

-

- Employees

2000

Key takeaway

Paragon has over 30 years of experience addressing the nuclear industry's most challenging issues, emphasizing quality, safety, and carbon-free energy. Their commitment to innovation and advanced technology supports the development and efficiency of nuclear energy facilities.

Reference

Core business

Customized Solutions for the Nuclear Industry | Paragon

For over 30 years Paragon has been providing an unmatched level of commitment to tackling the nuclear industry’s most difficult challenges.

Nuclear Training Services's Logo

Nuclear Training Services

United Kingdom

A

1-10 Employees

2023

Key takeaway

Nuclear Training Services is dedicated to advancing the nuclear industry by providing high-quality training solutions tailored to the evolving needs of professionals. They offer specialized programs that cover advanced reactor technologies, including gas-cooled, molten salt, and lead-cooled fast reactors, highlighting their commitment to preparing skilled individuals for future demands in the sector.

Reference

Product

Advanced Reactor Technologies and Innovations – Nuclear Training Services

Last Energy's Logo

Last Energy

Washington, United States

B

51-100 Employees

2020

Key takeaway

Last Energy is focused on leveraging proven nuclear technology to develop small modular nuclear reactors, like the PWR-20, which can be rapidly deployed and manufactured at scale. Their approach aims to provide reliable, decarbonized energy sources that can support the growing demand for zero-carbon power.

Reference

Core business

Last Energy | 20 MWe SMR | Fully modular, factory made

Last energy is a new nuclear energy solution for customers of any size – rapidly deploying fast, affordable, clean baseload power at scale with a full-service delivery model.

Stern Laboratories Inc's Logo

Stern Laboratories Inc

Hamilton, Canada

A

11-50 Employees

1988

Key takeaway

The company manufactures specialized equipment for nuclear reactors, including electrically heated nuclear fuel simulators and devices for inspecting and handling spent nuclear fuel. They conduct reactor safety and reliability experiments, supporting a diverse clientele that includes government laboratories and nuclear utilities.

Reference

Core business

Reactor Safety and Reliability Experiments – Stern Laboratories

Numerous large and small scale facilities simulating various nuclear reactor components and system...

Nuclearn's Logo

Nuclearn

Phoenix, United States

B

1-10 Employees

2021

Key takeaway

Nuclearn Inc is dedicated to enhancing the nuclear power industry through its machine learning platform, which automates common tasks faced by nuclear power plants. Their solutions are specifically tailored for the nuclear domain, ensuring compliance with regulations and offering a hybrid deployment model for flexibility.

Reference

Core business

Nuclearn.ai - Artificial Intelligence for the Nuclear Industry

Ansaldo Energia's Logo

Ansaldo Energia

Argenta, Italy

B

1001-5000 Employees

1853

Key takeaway

The company is dedicated to the research and development of Small Modular Reactors and Advanced Modular Reactors, highlighting its expertise as a nuclear plant EPC contractor and system integrator.

Reference

Product

Nuclear plant EPC contractor & system integrator

copenhagen atomics's Logo

copenhagen atomics

Denmark

A

11-50 Employees

2015

Key takeaway

Copenhagen Atomics is focused on developing a fleet of small, autonomous nuclear reactors, emphasizing innovative engineering and extensive testing to ensure reliability. Their approach highlights the potential for mass manufacturing of these modular reactors, which could revolutionize the future of nuclear energy.

Reference

Product

Technology

We believe the future for nuclear, is mass manufacturing of small reactors, with extensive quality checks. Easily installed and operated on site.


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Things to know about Nuclear Reactor

What is a Nuclear Reactor?

A nuclear reactor is a device that initiates and controls a sustained nuclear chain reaction. Typically, it utilizes uranium or plutonium as fuel, where the fission process releases a significant amount of energy in the form of heat. This heat is used to produce steam, which then drives turbines to generate electricity. In addition to electricity production, nuclear reactors are also used for research purposes and in the production of isotopes for medical and industrial applications. The design and operation of a nuclear reactor involve complex safety systems and regulations to prevent accidents and ensure the safe handling of radioactive materials.


How does a Nuclear Reactor work?

A nuclear reactor operates by initiating and controlling a nuclear chain reaction. At its core, the reactor contains fuel, commonly uranium-235 or plutonium-239, which undergoes fission when struck by neutrons. This fission process releases a significant amount of heat, which is essential for generating steam. The heat produced is used to convert water into steam in a closed loop. The steam then drives turbines connected to generators, producing electricity. Control rods, made of materials like boron or cadmium, are inserted into the reactor core to absorb excess neutrons, regulating the fission process and maintaining a stable output. Additionally, a cooling system is crucial for transferring heat away from the reactor and preventing overheating, ensuring safe and efficient operation.


What are the safety measures in a Nuclear Reactor?

Safety measures in a nuclear reactor are critical for ensuring the protection of both personnel and the environment. Containment Structures are robust barriers designed to prevent the release of radioactive materials. These structures are built to withstand extreme conditions, including earthquakes and severe accidents. Another key aspect is Control Rod Mechanisms, which are used to regulate the fission process. By inserting or withdrawing these rods made of neutron-absorbing materials, operators can control the reactor's power output and maintain safety levels. Additionally, Emergency Core Cooling Systems are in place to provide cooling in case of a malfunction, ensuring that the reactor core remains at safe temperatures. Regular safety drills and maintenance checks further enhance the overall safety of nuclear reactors, minimizing risks associated with nuclear energy production.


What are the components of a Nuclear Reactor?

A nuclear reactor consists of several critical components that work together to facilitate nuclear fission and energy production. Reactor Core The reactor core houses the nuclear fuel, typically uranium or plutonium, where the fission reactions occur. Control rods, made of materials that absorb neutrons, are inserted or removed from the core to regulate the reaction rate. Coolant System This system circulates a fluid, often water, around the reactor to absorb heat generated by fission. The coolant transfers heat to a steam generator or directly to a turbine, converting thermal energy into mechanical energy. Containment Structure A robust containment structure surrounds the reactor, designed to prevent the release of radioactive materials in case of an accident. This structure is crucial for ensuring the safety and integrity of the reactor. Control System The control system monitors and adjusts the reactor's operation, ensuring that it remains within safe parameters. It includes various sensors and automated mechanisms to maintain stability and safety during operation.


What is the environmental impact of a Nuclear Reactor?

Nuclear reactors have a complex environmental impact. On the one hand, they produce large amounts of energy with minimal greenhouse gas emissions during operation, which helps combat climate change. The efficiency of nuclear power contributes to a reduction in reliance on fossil fuels, leading to lower air pollution levels. On the other hand, nuclear reactors generate radioactive waste, which poses long-term storage and management challenges. Moreover, the potential for accidents, although rare, can lead to severe environmental consequences. Water usage for cooling can also affect aquatic ecosystems. Balancing these factors is crucial for assessing the overall environmental impact of nuclear reactors.


Insights about the Nuclear Reactor results above

Some interesting numbers and facts about your company results for Nuclear Reactor

Country with most fitting companiesUnited States
Amount of fitting manufacturers7213
Amount of suitable service providers7827
Average amount of employees11-50
Oldest suiting company1853
Youngest suiting company2023

Geographic distribution of results





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Frequently asked questions (FAQ) about Nuclear Reactor Companies

Some interesting questions that has been asked about the results you have just received for Nuclear Reactor

Based on our calculations related technologies to Nuclear Reactor are Water/Ocean Cleaning Technologies, Waste Management, Renewable Energy, Sustainable Fashion, Smart Grid

Start-Ups who are working in Nuclear Reactor are Nuclear Training Services, Nuclearn

The most represented industries which are working in Nuclear Reactor are Oil, Energy and Gas, Other, IT, Software and Services, Electronics and Electrical engineering, Construction

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