Advanced Energy Industries, Inc (AEIS) Stock Price & How to Invest

Last updated July 2026

Short answer

You can invest in Advanced Energy Industries (AEIS) by buying shares or fractional shares at any major broker, through an ETF that holds it, or as one holding in a thematic basket. Advanced Energy is a cyclical, semiconductor-equipment-linked supplier of plasma and RF power systems embedded inside etch and deposition fab tools, with a growing data center and AI power vector. AEIS behaves like a mid-cap chip-capex play, not a steady compounder, with margins that swing on fab spending and competition from larger rivals like MKS Instruments.

AEIS stock price

As of 2026-07-30, Advanced Energy Industries, Inc (AEIS) last closed at $274.26, up 97.4% over the past year. Over the past 52 weeks it has traded between $135.25 and $389.05.

AEIS last close
$274.26
1 day
+8.62%
1 month
-26.45%
1 year
+97.42%
52-week range
$135.25 to $389.05
Last close
2026-07-30

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Advanced Energy Industries, Inc's investor relations page. Walnut is informational, not investment advice.

What does Advanced Energy Industries, Inc (AEIS) do?

Advanced Energy Industries (AEIS) designs and manufactures precision power conversion, measurement, and control systems used in demanding industrial and technology processes. Its largest end market is semiconductor manufacturing, where its plasma power supplies, matching networks, and RF generators are critical to wafer fabrication equipment used in etch and deposition steps. Advanced Energy also serves data center computing (power supplies for servers and AI infrastructure), industrial and medical applications, and telecom and networking. The company sells primarily to original equipment manufacturers (the makers of fab tools and data center systems) as well as directly to fabs and large operators. Its products are highly engineered and embedded deep in customer equipment, creating long design-win cycles and sticky relationships. Founded in 1981 and headquartered in Denver, Colorado, Advanced Energy is a mid-cap supplier whose fortunes are closely tied to the semiconductor capital equipment cycle and, increasingly, to AI data center power demand.

What's driving Advanced Energy Industries, Inc (AEIS)?

1. Semiconductor process power.

Advanced Energy is a leading supplier of plasma and RF power systems used inside etch and deposition tools. As chipmakers invest in advanced nodes and new architectures, demand for precise, high-performance power delivery grows. Long design-win cycles and deep integration into customer tools make these positions difficult for competitors to displace.

2. Data center and AI power.

AI servers consume far more power than traditional compute, increasing demand for efficient, high-density power conversion. Advanced Energy supplies power solutions for data center systems, giving it exposure to the AI infrastructure buildout beyond its semiconductor roots and a second growth vector that is less tied to the fab capex cycle.

3. Diversification and margin self-help.

The company serves industrial, medical, and telecom markets that smooth semiconductor cyclicality, and it has pursued manufacturing footprint consolidation and cost actions to lift margins. Bolt-on acquisitions broaden the product portfolio and add content per tool.

What are the risks to Advanced Energy Industries, Inc (AEIS)?

Advanced Energy is highly exposed to the semiconductor capital equipment cycle, which is volatile; downturns in fab spending hit revenue and margins hard. Customer concentration is meaningful, with a few large fab-tool OEMs representing a significant share of sales. Competition in power conversion is real, and customers can pursue in-house or alternative suppliers over time. Data center power is competitive and price-sensitive. The stock can be volatile around semiconductor capex sentiment. Execution on manufacturing consolidation and margin targets is not guaranteed, and broad macro or trade-policy shocks affecting chip equipment demand flow through quickly.

What is the Advanced Energy Industries, Inc (AEIS) forecast?

11 analysts publish price targets on AEIS, averaging $428.73 against a $258.16 price as of July 2026, or +66.1%. The published targets run from $350.00 to $535.00, a moderate spread, and the ratings split 10 buy, 2 hold, 0 sell. Over the last six months there have been 10 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full AEIS forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is AEIS a buy or a sell?

We give no verdict on Advanced Energy Industries, Inc. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Semiconductor process power. Advanced Energy is a leading supplier of plasma and RF power systems used inside etch and deposition tools. The most optimistic published target, $535.00, assumes this works close to its best case.

The case against. Advanced Energy is highly exposed to the semiconductor capital equipment cycle, which is volatile; downturns in fab spending hit revenue and margins hard. The most pessimistic target, $350.00, is roughly what AEIS is worth if this bites instead.

Read the full bull and bear case on AEIS, including what would have to change to break either one. Walnut is not an investment adviser.

How is Advanced Energy Industries, Inc (AEIS) valued? (approximate, early 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Advanced Energy Industries, Inc's investor relations page or your broker.

  • Revenue (TTM): ~$1.5 billion
  • Operating margin: ~10-15% (cyclical)
  • Gross margin: ~high-30s percent
  • Net income (TTM): ~$150 million
  • P/E (TTM): ~30x (varies widely with the cycle)
  • Dividend yield: ~0.5%
  • Free cash flow: Positive, cyclical
  • Semiconductor end-market mix: Largest single segment

Advanced Energy trades as a semiconductor-equipment-linked supplier, so its multiple expands when fab capex and AI data center power sentiment are strong and compresses in downturns. The financial profile is solid but cyclical, with margins that swing on volume. Investors weigh the secular AI power tailwind against the inherent volatility of chip capital spending.

Which ETFs hold Advanced Energy Industries, Inc (AEIS)?

If you want AEIS exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

ETFName% in AEISExpense ratio
QCLNFirst Trust NASDAQ Clean Edge Green Energy Index Fund~4.2%0.59%

Who competes with Advanced Energy Industries, Inc (AEIS)?

Semiconductor process power

Competes with MKS Instruments (a larger diversified supplier of process power, vacuum, and photonics) and other specialized RF and plasma power vendors selling into etch and deposition tools. Differentiation is on performance, integration with OEM platforms, and reliability.

Data center and industrial power

Competes broadly with power-conversion suppliers including Delta Electronics, Vicor, and other merchant power vendors serving servers and industrial systems, where efficiency, density, and cost matter most.

What stocks are similar to Advanced Energy Industries, Inc (AEIS)?

Other names that sit close to AEIS: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Advanced Energy Industries, Inc (AEIS)

There are three common ways to get AEIS exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (QCLN), which spreads the position across many companies. Or build it into a focused thematic portfolio, so AEIS sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where AEIS fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Advanced Energy Industries, Inc (AEIS)

Advanced Energy Industries (AEIS) is a sticky, design-win-driven power supplier whose fortunes ride the semiconductor capital equipment cycle and the AI data center power buildout. In a portfolio it behaves as a higher-volatility, cyclical mid-cap industrial-tech holding tied to fab capex sentiment, diversifying alongside larger equipment makers rather than anchoring a position.

More on Advanced Energy Industries, Inc (AEIS)

Whether AEIS is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is AEIS a buy or a sell?, and where the stock could go from here in the AEIS stock forecast.

For income investors, whether AEIS pays a dividend and how the payout looks is covered in does AEIS pay a dividend? And to weigh AEIS against a peer, read the full side-by-side comparisons: AEIS vs RF and AEIS vs VICR.

Wondering how AEIS fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Advanced Energy Industries, Inc with AI

Connect the broker you already use and ask Walnut's AI how AEIS fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is AEIS's ticker symbol?

+

AEIS, listed on Nasdaq. Officially Advanced Energy Industries, Inc. Founded 1981, headquartered in Denver, Colorado. Trades during US market hours and is available at major US brokerages.

What does Advanced Energy Industries do?

+

Advanced Energy designs precision power conversion, measurement, and control systems. Its largest market is semiconductor manufacturing, where its plasma and RF power supplies are used inside etch and deposition tools. It also supplies power solutions for data centers and AI servers, plus industrial, medical, and telecom applications.

Who are Advanced Energy's main competitors?

+

In semiconductor process power, its closest competitor is MKS Instruments, along with other specialized RF and plasma power vendors. In data center and industrial power, it competes with merchant power-conversion suppliers like Delta Electronics and Vicor.

Is Advanced Energy a semiconductor stock?

+

Largely yes. Its single largest end market is semiconductor manufacturing equipment, so its results track the chip capital spending cycle. It is best described as a semiconductor capital equipment supplier with growing data center power exposure.

Is AEIS an AI stock?

+

Partly. Advanced Energy benefits from AI two ways: chipmakers investing in fabs to make AI chips buy more process tools (its core market), and AI data centers need more efficient power conversion, which it supplies. It is a power-infrastructure supplier to the AI buildout rather than a chip designer.

Why is Advanced Energy's stock cyclical?

+

Because its biggest market, semiconductor equipment, swings with fab capital spending. When chipmakers expand capacity, orders surge; when they pull back, revenue and margins fall. Data center, industrial, and medical exposure smooths this somewhat but does not eliminate the cyclicality.

What is Advanced Energy's P/E ratio?

+

Roughly 30x trailing twelve months as of early 2026, though the figure swings widely with the cycle because earnings rise and fall with semiconductor capex. The number is approximate and moves with the share price.

Does Advanced Energy pay a dividend?

+

Yes, a modest one, with a yield around 0.5% as of early 2026. The company also returns cash through buybacks and reinvests in product development and manufacturing.

Which ETFs hold Advanced Energy?

+

Semiconductor equipment and broad tech or industrial ETFs hold AEIS, typically at small weights given its mid-cap size. It appears in semiconductor-focused funds and small-to-mid-cap index funds rather than as a large position in any major fund.

Is Advanced Energy in the S&P 500?

+

Advanced Energy is a member of the S&P MidCap 400 rather than the large-cap S&P 500 as of early 2026, reflecting its mid-cap market value.

Which thematic baskets typically include Advanced Energy?

+

Semiconductor equipment and AI infrastructure power baskets on Walnut may include AEIS as a supplier-level holding. It tends to appear as a diversifying name alongside larger equipment makers and chip designers rather than as a core position.

Is AEIS a good stock to buy?

+

Descriptive, not a recommendation. Advanced Energy offers exposure to semiconductor process power and the AI data center power buildout, with deep, sticky design wins, balanced against high cyclicality, customer concentration, and competition from larger suppliers like MKS. Whether it fits a portfolio depends on your tolerance for semiconductor-capex volatility, time horizon, and goals. Walnut is informational, not investment advice.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Advanced Energy Industries, Inc's investor relations page or your broker before making investment decisions.