ⓒ 2026 Rich & Rich Two figures look out from a balcony at a futuristic city powered by massive, glowing SMR towers at dusk.
1. The Shift in Power Hegemony: From Data to Electricity
History proves that those who control energy control the world. From the labor of the agrarian age to the oil of the industrial era, energy has always been the root of wealth. Today, we are witnessing the birth of a massive artificial intelligence empire. This empire requires only one form of sustenance to think and operate 24/7: electricity.
Traditional large-scale nuclear plants often face long construction times and massive capital risks. However, Small Modular Reactors (SMRs) have revolutionized the field by allowing components to be manufactured in factories and assembled on-site like modular parts. This increases capital turnover and allows power grids to be built exactly where they are needed. Rich & Rich defines SMRs not just as power plants, but as energy engines that will infinitely multiply family assets.
2. The Architects of Global Technology: U.S. First Movers
At the top of the SMR market are American companies that have secured certifications from regulatory bodies and partnered with Big Tech. These are the platform companies creating the standards for future energy.
NuScale Power is the undisputed leader, being the first and only SMR design to receive certification from the U.S. Nuclear Regulatory Commission (NRC). Through its VOYGR modular model, it is setting the global standard and is already in the most mature stages of discussing construction projects with multiple countries.
TerraPower, founded by Bill Gates, utilizes natrium-cooled fast reactor technology. By using liquid sodium instead of water as a coolant, it has dramatically increased safety. Companies like SK Group have already made significant equity investments, establishing deep cooperative relationships.
X-energy and Kairos Power have recently become game-changers by attracting massive investments from Amazon and Google. The reason Big Tech companies are investing directly in these firms and signing Power Purchase Agreements (PPAs) is to secure power sovereignty, which is the core of AI competitiveness.
3. The Essential Manufacturing Hub: South Korea’s Foundry Capability
While the original technology resides in the U.S., South Korea is the only country in the world capable of realizing these designs as finished products. Much like TSMC in the semiconductor industry, global SMR designers cannot complete a single reactor on time without South Korea’s manufacturing capabilities.
Doosan Enerbility is the global champion in SMR manufacturing. It has secured the rights to manufacture reactor modules, the core components of NuScale Power. With the world’s best forging facilities and production technology, it is the company poised to benefit most when global SMR orders begin to surge.
Companies like Samsung C&T and Hyundai Engineering & Construction are also acting as global partners in construction and operation. Samsung C&T is a project developer with direct equity in NuScale, while Hyundai E&C is collaborating closely with Holtec International in the U.S. for design and construction. These are no longer just construction firms; they are evolving into asset managers who own and operate energy infrastructure.
4. Defining the Asset: Why Infrastructure Over Stocks
Rich & Rich presents this list of SMR companies not for short-term stock gains, but because SMRs are infrastructure assets that will support a family’s wealth for 100 years.
Energy is an inexhaustible spring. Once established, an SMR complex generates stable cash flow for decades. SMRs directly connected to AI data centers provide irreplaceable rent-seeking income. This is equivalent to owning the very roads upon which the future of robot labor will run.
Relocate your assets early into these energy infrastructure stakes. Investing in the equity of SMR designers, manufacturers, or practical project funds is a wise choice to transition family assets from volatility to stable productivity.
5. Conclusion: An Immortal Heart for a 100-Year Legacy
Wealth permanence belongs to those who read the flow of the times and preempt the core components that keep that flow moving. The AI revolution is only beginning, and its destination is infinite energy. SMRs will serve as the safest and most efficient heart on that journey.
If you want your family to remain at the pinnacle of wealth a century from now, view this list of SMR companies as your family’s future territory, not just a set of tickers. Those who rule energy rule time and space. The moment to transplant this immortal heart into your family’s asset system is now.