Solaris Energy Infrastructure (SEI) has come into focus after filing a US$226.1 million shelf registration for 4,182,772 Class A shares. This move comes shortly after the company secured sizeable long-term power contracts with data center and industrial customers.

The shelf registration arrives after a strong run, with a 30 day share price return of 18.07% and a year to date share price return of 44.07%. The 1 year total shareholder return of 253.76% points to momentum that has been building rather than fading.

If you are comparing SEI with other power related names tied to data centers, it may be worth scanning the wider grid and infrastructure universe via 33 power grid technology and infrastructure stocks

With SEI’s shares already up sharply and trading only about 5% below the average analyst price target, the key question is whether the pipeline of long term power contracts still leaves room for upside or if the market is already pricing in future growth.

Most Popular Narrative: 3% Overvalued

At a last close of $72.41 versus a narrative fair value of about $70.45, the most widely followed story around Solaris points to a modest premium and puts the focus on whether future growth can justify it under a 7.48% discount rate.

The accelerating demand for grid resiliency, electrification of industries, and AI-driven data center power needs is creating strong, ongoing demand for Solaris's modular, scalable power generation solutions, positioning the company for significant revenue growth as delivery of new capacity ramps through 2026 and beyond.

Curious what sits behind that growth story? The narrative leans heavily on a sharp step up in revenue, margins, and earnings power, plus a future valuation multiple that assumes Solaris matures into a much larger, more profitable business without leaning on today’s triple digit P/E. The exact hurdles are tight, and the assumptions are more detailed than a simple price target.

Result: Fair Value of $70.45 (OVERVALUED)

However, the story can shift quickly if recent Power Solutions strength proves to be a one-off or if oil-linked Logistics activity and margins soften more than expected.

Another View: Cash Flows Tell a Very Different Story

The narrative fair value of about $70.45 suggests SEI is slightly overvalued, but the SWS DCF model points in the opposite direction, with an estimate of future cash flow value around $317.41 per share. This implies the current $72.41 price is far below that level. How should you weigh such a wide gap?

Simply Wall St performs a discounted cash flow (DCF) on every stock in the world every day (check out Solaris Energy Infrastructure for example). We show the entire calculation in full. You can track the result in your watchlist or portfolio and be alerted when this changes, or use our stock screener to discover 56 high quality undervalued stocks. If you save a screener we even alert you when new companies match - so you never miss a potential opportunity.

Next Steps

With such mixed signals, are you comfortable relying only on the headline story, or do you want to see what the numbers really suggest for yourself? If you want a quick way to weigh both the downside and upside before sentiment shifts again, check out the 3 key rewards and 3 important warning signs.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.