Eos Energy Enterprises (EOSE) Valuation in Focus After Q3 Growth, New 228 MWh Order, and Guidance Reaffirmation

Eos Energy Enterprises (EOSE) has drawn attention after releasing its third quarter 2025 results, which included a steep increase in revenue compared to last year as well as a wider net loss. Alongside earnings, the company reaffirmed its full-year guidance and announced a sizable new order with Frontier Power, signaling further momentum in its commercial rollout.

See our latest analysis for Eos Energy Enterprises.

Eos Energy Enterprises has been on quite a run recently, with its combination of revenue momentum and major new orders fueling renewed optimism among investors. The latest share price sits at $18.26. While the company’s one-day price return of 19.4% stands out, the bigger story is the breathtaking 630.4% total shareholder return over the past year, reflecting surging confidence in both growth potential and market relevance.

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But with shares now trading well above analyst targets after that huge rally, the question for investors is whether Eos Energy Enterprises is truly undervalued or if expectations for future growth are already reflected in the price.

Most Popular Narrative: 29.8% Overvalued

The narrative's fair value lands at $14.07 per share, which is notably lower than the latest closing price of $18.26. This gap highlights the ongoing tension between strong commercial progress and how much the stock has already appreciated.

Ongoing manufacturing scale-up, including ramping subassembly automation and adding a second production line, will drive higher throughput, operational efficiencies, and fixed cost leverage. These factors are expected to materially improve gross and net margins as volumes increase.

Read the complete narrative.

What is really powering this bold valuation? There are key financial assumptions about future revenue surges and a rapid path to profitability, all dependent on unmatched efficiency improvements. Interested in the specific growth and margin improvements that the narrative anticipates? Examine the projections that could redefine what “overvalued” means for this stock.

Result: Fair Value of $14.07 (OVERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, ongoing net losses and significant execution risks around scaling could quickly undermine the company's growth outlook if these issues are not resolved.

Find out about the key risks to this Eos Energy Enterprises narrative.

Build Your Own Eos Energy Enterprises Narrative

If you have a different perspective or want to experiment with your own assumptions, building a personal narrative takes just a few minutes. Do it your way

A great starting point for your Eos Energy Enterprises research is our analysis highlighting 1 key reward and 5 important warning signs that could impact your investment decision.

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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.

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