ACLS
TechnologyAxcelis Technologies, Inc. · Semiconductors · $5B
What is Axcelis Technologies, Inc.?
Axcelis Technologies designs and manufactures ion implantation equipment used in semiconductor chip fabrication, serving customers across the United States, Europe, and Asia.
Axcelis sells ion implantation systems — high energy, high current, and medium current variants — directly to semiconductor manufacturers. Beyond equipment sales, the company generates recurring revenue through aftermarket services including spare parts, equipment upgrades, maintenance, and customer training.
The company was founded in 2000 and is headquartered in Beverly, Massachusetts.
- High energy ion implanters
- High current and medium current implanters
- Aftermarket spare parts and equipment upgrades
- Maintenance services and customer training
Is ACLS a Good Stock to Buy?
UQS Score rates ACLS as Below Average overall.
The Risk pillar stands out as the clearest positive in ACLS's profile, suggesting the business carries relatively manageable financial risk compared to peers. Valuation is rated Neutral, meaning the stock is neither obviously cheap nor stretched by the model's assessment.
Quality, Moat, and Growth all register as Weak, pointing to limited competitive differentiation and subdued earnings momentum at this time.
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Past performance does not guarantee future results. UQS Score is based on fundamental data and is not a buy/sell recommendation.
Does ACLS pay dividends?
No — Axcelis Technologies, Inc. does not currently pay a dividend.
Axcelis does not currently pay a dividend. Companies in capital-intensive semiconductor equipment markets often reinvest available cash into research, development, and manufacturing capacity rather than returning it to shareholders through distributions.
When does ACLS report earnings?
Axcelis Technologies reports earnings on a quarterly cadence, typical for US-listed equities.
The company's Growth pillar is currently rated Weak, reflecting a challenging period for revenue and earnings expansion. Semiconductor equipment demand can be cyclical, and results tend to track broader chip industry capital spending trends.
For the most recent quarter's results, visit Axcelis Technologies' investor relations page directly.
ACLS Price History
+221.4% over 5Y
Monthly close, adjusted for stock splits and dividend reinvestment.
What if I invested in Axcelis Technologies, Inc.?
Based on Axcelis Technologies, Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.
Frequently Asked Questions
What does Axcelis Technologies do?
Axcelis designs, manufactures, and services ion implantation equipment used in semiconductor chip fabrication. It sells directly to chip manufacturers and also earns recurring revenue from spare parts, upgrades, and maintenance services.
Does ACLS pay dividends?
No, Axcelis Technologies does not currently pay a dividend. The company operates in a capital-intensive industry where reinvestment in equipment and technology development tends to take priority over shareholder distributions.
When does ACLS report earnings?
Axcelis reports on a standard quarterly schedule. For exact dates and the most recent results, check the investor relations section of the Axcelis Technologies website.
Is ACLS a good stock to buy?
UQS Score rates ACLS as Below Average. The Risk pillar is Strong and Valuation is Neutral, but Quality, Moat, and Growth are all rated Weak. Investors should review the full pillar breakdown before drawing conclusions.
Is ACLS overvalued?
The UQS Valuation pillar for ACLS is rated Neutral, suggesting the stock is not significantly overpriced or underpriced relative to the model's assessment. Full valuation metrics are available to Pro members.
What is ACLS's market cap bracket?
Axcelis Technologies is classified as a mid-cap stock, placing it in the middle tier of publicly traded companies by market capitalization.
Is ACLS a long-term quality investment?
As a long-term quality indicator, ACLS scores Below Average on the UQS composite. Weak readings across Quality, Moat, and Growth suggest limited durable advantages at this time. Pro members can explore the detailed pillar data to assess fit for their own criteria.
What sector does ACLS belong to?
Axcelis Technologies operates in the Technology sector, specifically within semiconductor capital equipment — supplying the machinery that chip manufacturers use to produce integrated circuits.
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Pro Analysis
ACLS — Score History
| Date | UQS | Quality | Moat | Growth | Risk | Value | Change |
|---|---|---|---|---|---|---|---|
| May 23, 2026 | 40.8 | 30.7 | 32.0 | 16.6 | 100.0 | 45.5 | -0.3 |
| May 22, 2026 | 41.1 | 30.8 | 32.0 | 16.6 | 100.0 | 46.9 | -0.3 |
| May 21, 2026 | 41.4 | 31.0 | 32.0 | 16.6 | 100.0 | 48.9 | -0.3 |
| May 20, 2026 | 41.7 | 31.0 | 32.0 | 16.6 | 100.0 | 50.6 | +0.6 |
| May 19, 2026 | 41.1 | 30.7 | 32.0 | 16.6 | 100.0 | 47.6 | +0.3 |
| May 16, 2026 | 40.8 | 30.7 | 32.0 | 16.6 | 100.0 | 45.0 | +0.5 |
| May 15, 2026 | 40.3 | 30.6 | 32.0 | 16.6 | 100.0 | 42.3 | 0.0 |
| May 14, 2026 | 40.3 | 30.6 | 32.0 | 16.6 | 100.0 | 42.5 | -0.1 |
| May 13, 2026 | 40.4 | 30.6 | 32.0 | 16.6 | 100.0 | 42.6 | +0.2 |
| May 12, 2026 | 40.2 | 30.6 | 32.0 | 16.6 | 100.0 | 41.7 | 0.0 |
ACLS — Pillar Breakdown
Quality
— 30.7/100 (25%)Axcelis Technologies, Inc. currently shows below-average quality metrics, suggesting challenges with profitability.
How effectively capital is deployed to generate returns.
Profitability relative to shareholders' equity.
Ability to convert revenue into operating profit.
Bottom-line profit as a share of revenue.
Asset productivity — how much gross profit each dollar of assets generates.
Free cash flow relative to market value.
Growth
— 16.6/100 (20%)Axcelis Technologies, Inc. faces growth headwinds with declining or stagnant revenue trends.
Revenue trajectory over the last twelve months.
Compound annual revenue growth rate over 3 years.
Year-over-year earnings per share growth.
Analyst consensus for future revenue growth.
Analyst consensus for future earnings growth.
Risk
— 100.0/100 (15%)Axcelis Technologies, Inc. carries minimal financial risk with conservative leverage and strong solvency.
Debt levels relative to earnings capacity.
Total debt relative to shareholder equity.
Short-term liquidity — ability to pay near-term obligations.
Earnings capacity relative to interest payments.
Valuation
— 35.6/100 (15%)Axcelis Technologies, Inc. has a mixed valuation — some metrics suggest fair value while others appear stretched.
Inverse of forward P/E — higher yield means cheaper stock.
How many years of FCF the market cap represents.
P/E relative to earnings growth — lower is more attractive.
Enterprise value multiple relative to sector median.
Moat
— 32/100 (25%)Axcelis Technologies, Inc. operates in a highly competitive environment with limited sustainable advantages. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for ACLS.
Score Composition
Financial Data
More Stock Analysis
How is the ACLS UQS Score Calculated?
The UQS (Unified Quality Score) for Axcelis Technologies, Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.
Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.
Moat (25%) assesses Axcelis Technologies, Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.
Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.
Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.
Valuation (15%) measures whether Axcelis Technologies, Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.
Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.