Nano Nuclear is developing compact microreactors that can power data centers and remote sites.
The upstart company is pre-entry and does not have a design approved by the Nuclear Regulatory Commission.
It’s sitting on a solid pile of cash, but it’s still a high-risk bet best suited for aggressive investors.
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If you want a lesson in how quickly markets can change, just look at data centers. Once a mere item on a technology company’s balance sheet, these facilities are starting to garner as much press as the chips and servers inside them.
And for good reason, too. If chips are the neurons of artificial intelligence (AI), then data centers are its nervous system. And it looks like the US will need a lot more of them to support the increasingly ambitious AI build to come. As OpenAI CEO Sam Altman said: “I think most of the world will be covered in data centers over time.”
The problem with data centers? They need power. And a lot from it. And without investment in new power generation capacity, the potential for strain on local grids could cause delays unless the infrastructure is upgraded.
In short, the world needs new energy capacity. And Nano Nuclear Energy(NASDAQ: NNE) he thinks he may have the answer.
Image source: Getty Images.
Nano Nuclear Energy is one of the few nuclear stocks whose name is not symbolic or cute, but is literally indicative of what it is. it is. In short, Nano is an advanced nuclear company focused on making small reactors. While technically not on the “nano” scale (which would be practically impossible), its reactors are much smaller than the typical nuclear power plant.
That compactness is meant to make them faster and cheaper to assemble. The long-term idea is to transport reactors on trucks to customers who need a lot of reliable power, such as data centers, remote industrial sites, or even isolated communities.
Nano also envisions a vertically integrated future in which it not only builds reactors, but also makes and transports the reactor fuel. The heart of Nano’s story, however, is its family of small reactors with epic names, such as ZEUS, LOKI, and KRONOS, some of which are portable.
Although it is pre-entry, the company has made some early strategic moves. In July 2024, it signed a memorandum of understanding (MOU) with Blockfusion to assess whether Nano’s reactors could provide power to the operator’s data center facility in Niagara Falls.
In November 2025, Nano also signed a paid feasibility study with BaRupOn to assess the deployment of several KRONOS reactors at the 701-acre facility in Texas. The aim would be to provide 1 gigawatt of nuclear power on site.
For all its potential to power an AI future, Nano is not a safe stock. It does not have a license to build its microreactors commercially. While its KRONOS design is in the early stages of pre-NRC application, it is unclear when (and if) it will secure full approval.
Nevertheless, the stock is not cheap. The company has a market valuation of about $1.8 billion despite no revenue. Indeed, consensus estimates do not anticipate significant revenue for at least a few years.
NNE Revenue Estimates for Current Fiscal Year data from YCharts
Of course, this it is nuclear start-up, and, as such, expectations about future growth are currently driving the stock price. The flip side of that enthusiasm, however, is strong volatility. If sentiment changes, stocks like Nano can sell off a lot, even if there is no real change in the underlying business.
Nano is a compelling play about the future of energy and AI. But investors should know what they are buying, valuing shares according to their risk tolerance.
On the one hand, Nano has a macro story working in its favour. Governments are once again talking about nuclear energy as a means to achieve several goals at once (building AI, climate, electrification), and recent federal initiatives in the United States may simplify licensing for advanced nuclear technology.
Nano also had about $210 million in cash and cash equivalents at the end of June, with a private placement of $400 million of common stock on top of that.
At the same time, Nano has to secure NRC approval for its designs in order to light the entry part. The company is burning cash, and may need to raise new capital in the future, especially if NRC design approval takes longer than expected.
In short, Nano is a compelling buy for aggressive investors. Those with more risk aversion may be better served by a nuclear energy exchange-traded fund (ETF).
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Steven Porrello has no position in any of the stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy.
Is This the Most Compelling Nuclear Stock to Buy Right Now? was originally published by The Motley Fool
