
Advanced Energy (AEIS)
We wouldn’t buy Advanced Energy. Its weak sales growth and declining returns on capital show its demand and profits are shrinking.― StockStory Analyst Team
1. News
2. Summary
Why We Think Advanced Energy Will Underperform
Pioneering technologies for radio frequency power delivery, Advanced Energy (NASDAQ:AEIS) provides power supplies, thermal management systems, and measurement and control instruments for various manufacturing processes.
- Sales were flat over the last two years, indicating it’s failed to expand this cycle
- Earnings growth underperformed the sector average over the last two years as its EPS grew by just 4% annually
- A bright spot is that its estimated revenue growth of 12.7% for the next 12 months implies demand will accelerate from its two-year trend


Advanced Energy falls short of our quality standards. You should search for better opportunities.
Why There Are Better Opportunities Than Advanced Energy
High Quality
Investable
Underperform
Why There Are Better Opportunities Than Advanced Energy
Advanced Energy’s stock price of $190 implies a valuation ratio of 27.7x forward P/E. Not only is Advanced Energy’s multiple richer than most industrials peers, but it’s also expensive for its revenue characteristics.
We prefer to invest in similarly-priced but higher-quality companies with superior earnings growth.
3. Advanced Energy (AEIS) Research Report: Q3 CY2025 Update
Manufacturing equipment and systems provider Advanced Energy (NASDAQ:AEIS) reported Q3 CY2025 results exceeding the market’s revenue expectations, with sales up 23.8% year on year to $463.3 million. On top of that, next quarter’s revenue guidance ($470 million at the midpoint) was surprisingly good and 5.5% above what analysts were expecting. Its non-GAAP profit of $1.74 per share was 18.5% above analysts’ consensus estimates.
Advanced Energy (AEIS) Q3 CY2025 Highlights:
- Revenue: $463.3 million vs analyst estimates of $441 million (23.8% year-on-year growth, 5% beat)
- Adjusted EPS: $1.74 vs analyst estimates of $1.47 (18.5% beat)
- Revenue Guidance for Q4 CY2025 is $470 million at the midpoint, above analyst estimates of $445.6 million
- Adjusted EPS guidance for Q4 CY2025 is $1 at the midpoint, below analyst estimates of $1.53
- Operating Margin: 10.6%, up from -3% in the same quarter last year
- Free Cash Flow Margin: 0%, down from 5.7% in the same quarter last year
- Market Capitalization: $7.74 billion
Company Overview
Pioneering technologies for radio frequency power delivery, Advanced Energy (NASDAQ:AEIS) provides power supplies, thermal management systems, and measurement and control instruments for various manufacturing processes.
Founded in 1981, Advanced Energy originally focused on developing power conversion technologies but has since expanded through acquisitions. As of recent, the acquisitions of Artesyn Embedded Power and LumaSense were particularly pivotal for entering into new markets and improving its technological capabilities. Today, Advanced Energy provides products and services that enable manufacturing processes.
The company offers power supplies, thermal management systems, and measure and control instruments. These products are crucial for manufacturing industrial products, telecommunications, and data centers. For example, its power supplies ensure that machines run smoothly to prevent costly downtime. In addition, its thermal management systems keep electronic devices from overheating by regulating their temperature, thereby preventing damage and increasing machine productivity.
The company has a business model encompassing product sales and service agreements. It maintains long-term contracts with OEMs (original equipment manufacturers) and end-users, providing consistent revenue streams that are brought in via its direct sales team and a network of distributors. Offered as part of these long-term contracts with major OEMs are volume discounts to incentivize larger quantity orders.
4. Electronic Components
Like many equipment and component manufacturers, electronic components companies are buoyed by secular trends such as connectivity and industrial automation. More specific pockets of strong demand include data centers and telecommunications, which can benefit companies whose optical and transceiver offerings fit those markets. But like the broader industrials sector, these companies are also at the whim of economic cycles. Consumer spending, for example, can greatly impact these companies’ volumes.
Competitors offering similar products include MKS Instruments (NASDAQ:MKSI), AMETEK (NYSE:AME), and Veeco Instruments (NASDAQ:VECO).
5. Revenue Growth
A company’s long-term sales performance is one signal of its overall quality. Any business can put up a good quarter or two, but the best consistently grow over the long haul. Regrettably, Advanced Energy’s sales grew at a tepid 4.5% compounded annual growth rate over the last five years. This was below our standard for the industrials sector and is a poor baseline for our analysis.

We at StockStory place the most emphasis on long-term growth, but within industrials, a half-decade historical view may miss cycles, industry trends, or a company capitalizing on catalysts such as a new contract win or a successful product line. Advanced Energy’s recent performance shows its demand has slowed as its revenue was flat over the last two years. 
Advanced Energy also breaks out the revenue for its most important segments, Semiconductor Equipment and Industrial and Medical Equipment, which are 42.4% and 15.4% of revenue. Over the last two years, Advanced Energy’s Semiconductor Equipment revenue (i.e., plasma power) averaged 5.4% year-on-year growth. On the other hand, its Industrial and Medical Equipment revenue (i.e., robotics) averaged 23.2% declines. 
This quarter, Advanced Energy reported robust year-on-year revenue growth of 23.8%, and its $463.3 million of revenue topped Wall Street estimates by 5%. Company management is currently guiding for a 13.1% year-on-year increase in sales next quarter.
Looking further ahead, sell-side analysts expect revenue to grow 5.7% over the next 12 months. While this projection indicates its newer products and services will spur better top-line performance, it is still below the sector average.
6. Gross Margin & Pricing Power
For industrials businesses, cost of sales is usually comprised of the direct labor, raw materials, and supplies needed to offer a product or service. These costs can be impacted by inflation and supply chain dynamics in the short term and a company’s purchasing power and scale over the long term.
Advanced Energy’s unit economics are great compared to the broader industrials sector and signal that it enjoys product differentiation through quality or brand. As you can see below, it averaged an excellent 36.8% gross margin over the last five years. Said differently, roughly $36.84 was left to spend on selling, marketing, R&D, and general administrative overhead for every $100 in revenue. 
This quarter, Advanced Energy’s gross profit margin was 37.6%, marking a 1.6 percentage point increase from 36.1% in the same quarter last year. Advanced Energy’s full-year margin has also been trending up over the past 12 months, increasing by 2.3 percentage points. If this move continues, it could suggest better unit economics due to more leverage from its growing sales on the fixed portion of its cost of goods sold (such as manufacturing expenses).
7. Operating Margin
Operating margin is a key measure of profitability. Think of it as net income - the bottom line - excluding the impact of taxes and interest on debt, which are less connected to business fundamentals.
Advanced Energy has done a decent job managing its cost base over the last five years. The company has produced an average operating margin of 8.6%, higher than the broader industrials sector.
Looking at the trend in its profitability, Advanced Energy’s operating margin decreased by 3.1 percentage points over the last five years. This raises questions about the company’s expense base because its revenue growth should have given it leverage on its fixed costs, resulting in better economies of scale and profitability.

In Q3, Advanced Energy generated an operating margin profit margin of 10.6%, up 13.6 percentage points year on year. The increase was solid, and because its operating margin rose more than its gross margin, we can infer it was more efficient with expenses such as marketing, R&D, and administrative overhead.
8. Earnings Per Share
Revenue trends explain a company’s historical growth, but the long-term change in earnings per share (EPS) points to the profitability of that growth – for example, a company could inflate its sales through excessive spending on advertising and promotions.
Advanced Energy’s unimpressive 4.5% annual EPS growth over the last five years aligns with its revenue performance. This tells us it maintained its per-share profitability as it expanded.

Like with revenue, we analyze EPS over a more recent period because it can provide insight into an emerging theme or development for the business.
Although it wasn’t great, Advanced Energy’s two-year annual EPS growth of 4% topped its flat revenue.
Diving into the nuances of Advanced Energy’s earnings can give us a better understanding of its performance. Advanced Energy’s operating margin has expanded over the last two years. This was the most relevant factor (aside from the revenue impact) behind its higher earnings; interest expenses and taxes can also affect EPS but don’t tell us as much about a company’s fundamentals.
In Q3, Advanced Energy reported adjusted EPS of $1.74, up from $0.98 in the same quarter last year. This print easily cleared analysts’ estimates, and shareholders should be content with the results. Over the next 12 months, Wall Street expects Advanced Energy’s full-year EPS of $5.77 to grow 8.3%.
9. Cash Is King
If you’ve followed StockStory for a while, you know we emphasize free cash flow. Why, you ask? We believe that in the end, cash is king, and you can’t use accounting profits to pay the bills.
Advanced Energy has shown decent cash profitability, giving it some flexibility to reinvest or return capital to investors. The company’s free cash flow margin averaged 6.7% over the last five years, slightly better than the broader industrials sector.
Taking a step back, we can see that Advanced Energy’s margin dropped by 3.9 percentage points during that time. Continued declines could signal it is in the middle of an investment cycle.

Advanced Energy broke even from a free cash flow perspective in Q3. The company’s cash profitability regressed as it was 5.7 percentage points lower than in the same quarter last year, suggesting its historical struggles have dragged on.
10. Return on Invested Capital (ROIC)
EPS and free cash flow tell us whether a company was profitable while growing its revenue. But was it capital-efficient? Enter ROIC, a metric showing how much operating profit a company generates relative to the money it has raised (debt and equity).
Although Advanced Energy hasn’t been the highest-quality company lately because of its poor bottom-line (EPS) performance, it historically found a few growth initiatives that worked. Its five-year average ROIC was 12.9%, higher than most industrials businesses.

We like to invest in businesses with high returns, but the trend in a company’s ROIC is what often surprises the market and moves the stock price. Unfortunately, Advanced Energy’s ROIC has decreased significantly over the last few years. We like what management has done in the past, but its declining returns are perhaps a symptom of fewer profitable growth opportunities.
11. Balance Sheet Assessment
Businesses that maintain a cash surplus face reduced bankruptcy risk.

Advanced Energy is a profitable, well-capitalized company with $758.6 million of cash and $584.7 million of debt on its balance sheet. This $173.9 million net cash position is 2.2% of its market cap and gives it the freedom to borrow money, return capital to shareholders, or invest in growth initiatives. Leverage is not an issue here.
12. Key Takeaways from Advanced Energy’s Q3 Results
We were impressed by how significantly Advanced Energy blew past analysts’ adjusted operating income expectations this quarter. We were also excited its revenue outperformed Wall Street’s estimates by a wide margin. On the other hand, its Semiconductor Equipment revenue missed. Overall, we think this was still a decent quarter with some key metrics above expectations. The stock traded up 12.2% to $219.03 immediately following the results.
13. Is Now The Time To Buy Advanced Energy?
Updated: November 14, 2025 at 10:34 PM EST
Are you wondering whether to buy Advanced Energy or pass? We urge investors to not only consider the latest earnings results but also longer-term business quality and valuation as well.
We cheer for all companies making their customers lives easier, but in the case of Advanced Energy, we’ll be cheering from the sidelines. For starters, its revenue growth was uninspiring over the last five years. And while its projected EPS for the next year implies the company’s fundamentals will improve, the downside is its diminishing returns show management's prior bets haven't worked out. On top of that, its declining operating margin shows the business has become less efficient.
Advanced Energy’s P/E ratio based on the next 12 months is 27.7x. This valuation tells us a lot of optimism is priced in - we think other companies feature superior fundamentals at the moment.
Wall Street analysts have a consensus one-year price target of $205.80 on the company (compared to the current share price of $190).











