Advanced Energy Industries (AEIS) has put fresh numbers on the table for Q1 2026, with recent quarterly revenue figures showing a move from US$374.2 million in Q3 2024 to US$489.4 million in Q4 2025 and basic EPS shifting from a loss of US$0.38 in Q3 2024 to US$1.40 in Q4 2025, while trailing twelve month EPS reached US$3.97 on revenue of about US$1.8 billion. Over that stretch, net income excluding extraordinary items moved from a loss of US$14.1 million in Q3 2024 to a profit of US$52.5 million in Q4 2025. This sets up this quarter's release against a backdrop of higher margins and tighter earnings execution.

See our full analysis for Advanced Energy Industries.

Next up, the focus shifts from the raw numbers to how they line up with the prevailing stories around AEIS, highlighting where the latest margin trends back those narratives and where they start to push against them.

Margins Backed By 8.3% Net Profit Level

• Over the last 12 months, net profit margin is given at 8.3%, compared with 3.8% a year earlier, alongside trailing twelve month net income of US$149.3 million on revenue of about US$1.8b.
• What bullish investors like is that this higher margin sits on top of newer platforms in data center and semiconductor, yet
  • the bullish narrative assumes margins could move from 8.5% to 24.3% in a few years, which is a much steeper lift than the shift from 3.8% to 8.3% shown in the trailing data.
  • record data center revenue and validated semiconductor platforms help the bullish case, but the current margin step up is still some distance from the longer term levels bulls are using in their scenarios.

Bulls point to AI and semiconductor demand as the engine behind these margins, but the gap between today’s 8.3% net level and the much higher future margin assumptions is worth checking in more detail before you lean too hard into the optimistic case 🐂 Advanced Energy Industries Bull Case

High Growth Meets Rich 88x P/E Multiple

• The stock price of US$345.63 sits on a trailing P/E of about 88x, compared with 29.8x for the broader US Electronic industry and 38.9x for peers, while earnings are described as having grown very strongly over the last year and are forecast at about 37.8% per year.
• Skeptical investors focus on this gap, arguing that
  • the current price is also above a DCF fair value of roughly US$165.93 and above the allowed analyst target of US$393.89 is not, so the shares are positioned well above the modelled cash flow value while still some distance from the reference target level.
  • five year earnings trended about 10% per year lower on average, so the very strong recent EPS and net income numbers need to be weighed against that longer history when looking at an 88x P/E multiple.

Bears argue that the mix of a high P/E, a share price above DCF fair value, and a history of weaker multi year earnings sits awkwardly alongside very optimistic growth assumptions, so they prefer to stress test how much of that growth is already implied in today’s US$345.63 price before getting comfortable 🐻 Advanced Energy Industries Bear Case

Revenue Trend Versus 16.1% Forecast Growth

• On a quarterly run, revenue moved from US$404.6 million in Q1 2025 to US$489.4 million in Q4 2025, while the trailing twelve month revenue line is given at US$1.8b, with forecasts pointing to about 16.1% revenue growth per year ahead.
• The consensus narrative leans on AI data center and semiconductor demand to support those double digit growth expectations, yet
  • recent quarters already show several hundred million dollars of additional revenue compared with late 2024, implying that a meaningful part of the expected AI and semiconductor ramp is now embedded in the trailing base.
  • channel and factory investments like the Thailand site are sized for much higher volumes, so investors may want to compare the current US$1.8b trailing revenue level with those capacity plans when judging how realistic a 16.1% annual growth path looks from here.

Next Steps

To see how these results tie into long-term growth, risks, and valuation, check out the full range of community narratives for Advanced Energy Industries on Simply Wall St. Add the company to your watchlist or portfolio so you'll be alerted when the story evolves.

The mix of bullish optimism and valuation worries in this article only matters if it helps you act on your own judgment. Take a few minutes to test the numbers, pressure check your thesis, and see what stands out in the 2 key rewards

See What Else Is Out There

AEIS carries an 88x P/E and trades above a DCF fair value estimate, so the price already bakes in very optimistic growth expectations.

If that rich setup makes you wary about paying up here, compare it with companies screened for 52 high quality undervalued stocks and see where the risk reward trade off looks tighter.

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.