NuScale Power Stock Jumped 15% but Its Real Story Is a 500°C Steam Pivot Wall Street Hasn't Priced

NEW YORK, April 15 —

NuScale Power Corporation (SMR) popped 15% today on news that has almost nothing to do with NuScale. The UK government committed $805M to Rolls-Royce's competing small modular reactor design, and traders bid up every stock with "nuclear" in the description. The irony: that $805M explicitly narrows NuScale's addressable market in Britain by funding a domestic rival. But buried three weeks back, on March 19, NuScale announced something that actually changes the company's trajectory, and almost nobody noticed.

What the Street Believes

The sell-side thesis on NuScale is clean and simple: this is the only small modular reactor design with full NRC approval, the AI data center boom needs massive new power generation, and NuScale is the pure-play way to bet on the American nuclear renaissance. Analysts have slapped a $20.73 consensus price target on the stock, implying 82.2% upside from today's $11.375. The bull math rests on 6 GW of deployment potential and the assumption that being first through the regulatory door means being first to revenue.

Here's the problem with that story: NuScale has been "first through the door" since 2020, and revenue went the wrong direction. TTM revenue sits at $31M, which represents a 94.7% YoY collapse. The company trades at a negative 26.9x forward P/E. There are zero commercial reactors generating electricity anywhere on Earth using NuScale technology. The Street's 82.2% upside target is built on a deployment pipeline that is, at this moment, entirely theoretical.

And today's catalyst? A government writing an $805M check to someone else. RBC Capital looked at all of this and stuck with its Hold rating, which is analyst-speak for "we see what you see and we're not impressed either."

What the Data Actually Shows

The development that actually matters happened March 19, when NuScale announced a partnership with Ebara Elliott Energy to develop steam compression technology for industrial process heat applications. This isn't another memorandum of understanding about maybe building a reactor somewhere someday. This is a pivot in what NuScale's reactor is for.

"The application of NuScale's industry-leading technology to produce high temperature process steam is an exciting use case that unlocks significant commercial opportunities for petrochemical plants — NuScale Power Modules are designed to produce reliable process steam at 500°C or higher, a temperature previously considered beyond the reach of light water reactors."

Read that again. 500°C process steam from a light water reactor. That temperature threshold matters because the petrochemical industry runs on high-temperature steam. Cracking, distillation, reforming: these processes need heat in the 400-600°C range, and until now, they've gotten it from burning natural gas. The conventional wisdom was that light water reactors topped out well below that temperature range, limiting nuclear energy to electricity generation. If NuScale can reliably deliver 500°C steam, it opens a total addressable market that has nothing to do with data centers or grid power.

This is a genuinely different business model. Electricity generation means competing with solar, wind, natural gas, and every other reactor design on cost per megawatt-hour. Industrial process heat means selling directly to petrochemical plants that currently have no carbon-free alternative at the temperatures they need. The competitive dynamics are completely different. The customer willingness to pay is completely different. And critically, the regulatory and permitting pathway may be simpler: you're building on an industrial site, not connecting to a grid.

Why This Changes Everything

Let's be precise about the financial picture. NuScale has roughly $800M in cash. TTM free cash flow is $124M. At $31M in TTM revenue with 36.3% gross margins, this company is not self-sustaining. It's a pre-revenue enterprise in all the ways that matter, living off its cash pile while it tries to convert engineering into contracts.

The earnings trajectory tells the story. Four quarters ago, NuScale posted -$0.11 EPS against estimates of -$0.115, a modest beat of 8.7%. Three quarters ago, -$0.13 actual versus -$0.112 estimated, a miss of 17.9%. Then two quarters ago, the floor dropped out: -$1.85 actual versus -$0.145 estimated, a miss of 1,179.3%. That two-quarter-ago blowout wasn't an operational miss. It was the ENTRA1 write-down.

The ENTRA1 partnership is the elephant in the room. NuScale paid $495M to a partner that, according to the securities fraud class action now pending, had no nuclear experience. The complaint alleges this payment caused a 3,000% spike in general and administrative expenses. The lead plaintiff deadline is April 20, five days from now. Whatever you think about the merits of the lawsuit, the deadline creates a near-term overhang. Institutional investors don't like buying into unresolved securities fraud litigation, and the lead plaintiff filing will generate another wave of headlines.

So the Ebara Elliott pivot arrives at a critical moment. NuScale burned $495M on a deployment partner that became a class action. The data center narrative is real but crowded: every nuclear company, every utility, and every hyperscaler is chasing the same contracts. The industrial heat angle is different because almost nobody else is chasing it. If a NuScale Power Module can produce reliable 500°C steam, it doesn't need to win the data center arms race. It needs to convince one petrochemical operator that nuclear process heat beats natural gas on total cost of ownership.

The 36.3% gross margin on NuScale's current (tiny) revenue base suggests the company can deliver services at reasonable margins when it has work to do. The question isn't margin structure. The question is whether the $800M cash runway is long enough to get from "engineering partnership with Ebara Elliott" to "signed contract with a petrochemical plant." At the current burn rate, NuScale has years of runway, but the ENTRA1 experience shows how fast $495M can evaporate on a single bad bet.

The Bear Case

The bear case is brutally simple: NuScale has been public since 2022, has the only NRC-approved SMR design, and has converted that advantage into $31M of annual revenue and a securities fraud lawsuit. The ENTRA1 debacle isn't ancient history. It's an active class action with a deadline this week. The company paid $495M to a partner, that deployment fell apart, and now lawyers are circling.

On the industrial heat pivot specifically, skeptics will point out that "designed to produce reliable process steam at 500°C or higher" is not the same as "has produced reliable process steam at 500°C or higher." The phrase "a temperature previously considered beyond the reach of light water reactors" should raise eyebrows, not lower them. If the entire industry thought this was impossible, maybe the entire industry had reasons. A partnership with Ebara Elliott to develop steam compression technology is early-stage work. There is no prototype. There is no pilot plant. There is no customer commitment.

The $3.1B market cap on $31M revenue and zero deployed reactors prices in a lot of future success. Institutional selling pressure, while reportedly easing, reflects the reality that professional money managers see the same numbers we do. And today's 15% rally on a competitor's funding round is exactly the kind of momentum-chasing behavior that creates painful reversals.

The bull rebuttal: all of that is true, and NuScale still has the only NRC-approved SMR design, $800M in cash, and a newly credible industrial heat thesis that could be worth more than the data center pipeline everyone's fixated on. The 500°C steam capability, if real, addresses a market where the competition isn't other reactor companies but natural gas. That's a much easier sale. And the ENTRA1 lawsuit, while a genuine overhang, is a sunk cost. The $495M is already gone. The question is whether management learned from it and whether the Ebara Elliott partnership reflects a more disciplined approach to deployment.

The Bottom Line

NuScale Power is being traded as a momentum name in the nuclear basket. Today's 15% pop on a UK deal that funds a competitor proves it. But the real binary for this stock isn't whether AI data centers need more power (they do) or whether nuclear is coming back (it is). The real binary is whether the Ebara Elliott industrial heat pivot can build a credible revenue pathway that doesn't depend on another ENTRA1-style deployment bet.

At $11.375 with $800M in cash, $31M in revenue, and a class action deadline in five days, NuScale is a company where the narrative trades at roughly 100x the fundamentals. The 500°C steam capability is the most interesting thing about this company, and it's the thing nobody is talking about. If it works, it unlocks a customer base that doesn't care about data centers and doesn't have a carbon-free alternative. If it doesn't, NuScale is a $3.1B bet on a reactor design that hasn't generated meaningful revenue four years after NRC approval.

I'd stay on the sidelines through the April 20 lead plaintiff deadline and watch for any concrete industrial heat milestones from the Ebara Elliott partnership. The momentum trade is noise. The process heat pivot is signal. But signal without revenue is still just a story, and NuScale has told a lot of stories.

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Basis Report does not hold positions in securities discussed. This is not investment advice.

Frequently Asked Questions

Why did NuScale Power stock go up 15% today?

NuScale rallied after the UK government committed $805M to Rolls-Royce's small modular reactor program. The move lifted the entire nuclear sector, but the UK funding actually goes to a NuScale competitor, not NuScale itself. The stock moved on sector momentum, not company-specific news.

What is NuScale's industrial process heat pivot with Ebara Elliott?

On March 19, NuScale announced a partnership with Ebara Elliott Energy to develop steam compression technology that could allow NuScale Power Modules to produce process steam at 500°C or higher for petrochemical plants. This would expand NuScale's market beyond electricity generation into industrial heat, where petrochemical operators currently rely on natural gas and have no carbon-free alternative at those temperatures.

What is the ENTRA1 securities fraud class action against NuScale Power?

A securities fraud class action alleges NuScale paid $495M to a partner with no nuclear experience, causing a 3,000% spike in general and administrative expenses. The lead plaintiff deadline is April 20, 2026. The ENTRA1 partnership's collapse contributed to the massive EPS miss of -$1.85 versus the -$0.145 estimate two quarters ago.

How much cash does NuScale Power have and how long can it last?

NuScale has roughly $800M in cash with $124M in TTM free cash flow and $31M in TTM revenue. At current burn rates, the company has multiple years of runway, though the ENTRA1 experience showed how quickly capital can be depleted on a single failed partnership.

Is NuScale Power stock a buy at $11.375?

Consensus analysts have a $20.73 target implying 82.2% upside, but the stock trades at a $3.1B market cap on $31M revenue with zero commercial reactors deployed. The April 20 class action deadline creates near-term uncertainty. The industrial heat pivot with Ebara Elliott is the most promising development but remains early-stage with no prototype or customer commitments yet.