Stock Analysis

Axcelis Technologies (ACLS): Assessing Valuation Following Recent Share Price Declines

Axcelis Technologies (ACLS) shares have seen some movement recently, sparking interest from investors who are eager to understand what is driving changes in the semiconductor company’s stock price. With the broader market in focus, investors are watching closely.

See our latest analysis for Axcelis Technologies.

After a strong start to the year, Axcelis Technologies’ share price has been under pressure lately, dropping 6.4% in the last day and 10.7% over the past week. Still, its 1-year total shareholder return sits at -21.7%, despite a robust 3-year total return of 53% and a remarkable 235% over the past five years. This shows that investors have enjoyed significant long-term gains even with recent volatility.

If you're watching the semiconductor sector’s momentum and want to expand your search, you can discover other promising names using our tech and AI stocks screener: See the full list for free.

Given Axcelis Technologies' recent declines but impressive long-term record, the key question is whether these lower prices reveal an undervalued opportunity or if the market has already accounted for the company’s future prospects.

Most Popular Narrative: 16.8% Undervalued

The most popular narrative sees Axcelis Technologies trading at $79.19, with a fair value of $95.20 based on analysts’ forward-looking projections. This suggests there could be considerable upside, according to prevailing market expectations.

Ongoing R&D investments and next-generation Purion platform enhancements are driving increased customer engagement, particularly around advanced node processes (trench and super junction devices). This enables Axcelis to win share in premium market segments and supports future gross margin improvement.

Read the complete narrative.

Are you curious which bold forecasts and next-level earnings expectations fuel this valuation? Only the full narrative reveals the specific profit, margin, and growth projections that underpin the current fair value. Unlock the surprising assumptions analysts are using to set the price target. This is not just another market story.

Result: Fair Value of $95.20 (UNDERVALUED)

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

However, heavy reliance on Chinese customers and slower adoption of new technologies could challenge Axcelis’s growth and introduce unpredictability to future earnings.

Find out about the key risks to this Axcelis Technologies narrative.

Another View: What Do Valuation Ratios Say?

Looking at the price-to-earnings ratio, Axcelis Technologies trades at 15.5x, which is well below both the US semiconductor industry average of 35.3x and the peer average of 31.8x. However, this remains above the stock's own fair ratio of 12.2x, suggesting some valuation risk if the market reverts to the mean. Could the share price still have room to fall, even as it appears cheaper than its peers?

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:ACLS PE Ratio as at Oct 2025
NasdaqGS:ACLS PE Ratio as at Oct 2025

Build Your Own Axcelis Technologies Narrative

If you want to challenge the consensus or prefer to dig into the details yourself, you can craft a personal take on Axcelis Technologies' story in just a few minutes. Do it your way.

A great starting point for your Axcelis Technologies research is our analysis highlighting 2 key rewards and 1 important warning sign 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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About NasdaqGS:ACLS

Axcelis Technologies

Designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and the Asia Pacific.

Flawless balance sheet and slightly overvalued.

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