Axcelis Technologies (MEX:ACLS) Shiller PE Ratio: (As of Sep. 22, 2026)

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MEX:ACLS Axcelis Technologies Inc MEX:ACLS
30 GF Score
Price MXN2,272.00
GF Value MXN1,539.07
Valuation Significantly Overvalued
! 3 Warning Signs
View Full Analysis

What is Axcelis Technologies Shiller PE Ratio?

Shiller PE for Stocks: The True Measure of Stock Valuation


Axcelis Technologies  (MEX:ACLS) Shiller PE Ratio Explanation

Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.

Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.


Be Aware

Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.


Axcelis Technologies Shiller PE Ratio Related Terms


Axcelis Technologies Shiller PE Ratio Historical Data

* Premium members only.

The historical data trend for Axcelis Technologies's Shiller PE Ratio can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Axcelis Technologies Shiller PE Ratio Chart

Axcelis Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shiller PE Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 67.91 41.91 43.23 23.17 20.89

Axcelis Technologies Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shiller PE Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 19.08 25.86 20.82 19.68 44.50

MEX:ACLS vs AXTI, IPGP, UCTT: Shiller PE Ratio Comparison

For the Semiconductor Equipment & Materials subindustry, Axcelis Technologies's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Axcelis Technologies Shiller PE Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Axcelis Technologies's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Axcelis Technologies's Shiller PE Ratio falls into.


MEX:ACLS
30GF Score
Axcelis Technologies Inc MEX:ACLS
Shiller PE Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Axcelis Technologies Shiller PE Ratio Calculation

For Shiller PE Ratio, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller PE Ratio is also called PE10.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Axcelis Technologies's E10 for the quarter that ended in Jun. 2026 is calculated as:

For example, Axcelis Technologies's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS=Earnings per Share (Diluted)/CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=13.0132/333.9520*333.9520
=13.013

Current CPI (Jun. 2026) = 333.9520.

Axcelis Technologies Quarterly Data

Earnings per Share (Diluted) CPI Adj_EPS
201609 1.313 241.428 1.816
201612 2.579 241.432 3.568
201703 5.983 243.801 8.196
201706 7.792 244.955 10.623
201709 6.299 246.819 8.522
201712 50.819 246.524 68.842
201803 7.638 249.554 10.221
201806 8.386 251.989 11.114
201809 4.938 252.439 6.532
201812 4.951 251.233 6.581
201903 3.401 254.202 4.468
201906 0.314 256.143 0.409
201909 0.411 256.759 0.534
201912 5.524 256.974 7.179
202003 6.605 258.115 8.545
202006 9.138 257.797 11.837
202009 6.976 260.280 8.950
202012 8.790 260.474 11.269
202103 9.684 264.877 12.209
202106 11.033 271.696 13.561
202109 16.168 274.310 19.683
202112 21.818 278.802 26.134
202203 25.117 287.504 29.175
202206 26.401 296.311 29.755
202209 24.424 296.808 27.480
202212 33.668 296.797 37.882
202303 26.729 301.836 29.573
202306 32.839 305.109 35.944
202309 33.932 307.789 36.816
202312 37.783 306.746 41.134
202403 26.628 312.332 28.471
202406 26.763 314.175 28.448
202409 28.142 315.301 29.806
202412 30.876 315.605 32.671
202503 18.039 319.799 18.837
202506 19.216 322.561 19.895
202509 15.395 324.800 15.829
202512 20.169 324.054 20.785
202603 5.223 330.213 5.282
202606 13.013 333.952 13.013

Add all the adjusted EPS together and divide 10 will get our E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

Is Axcelis Technologies (MEX:ACLS) Overvalued in 2026?

Based on GuruFocus' analysis, Axcelis Technologies stock appears to be overvalued. The current stock price of MXN2,272.00 is trading 47.6% above its estimated GF Value™ of MXN1,539.07. GuruFocus considers Axcelis Technologies to be Significantly Overvalued.

Key valuation signals for MEX:ACLS:

  • Shiller PE Ratio:
  • GF Value™: MXN1,539.07 vs. price of MXN2,272.00 (47.6% above fair value)
  • GF Score™: 30/100 with 3 warning signs

No single metric tells the full story. See the MEX:ACLS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Axcelis Technologies Business Description

Address 108 Cherry Hill Drive, Beverly, MA, USA, 01915
Axcelis Technologies Inc designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips. In addition to equipment, the company provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. Geographically, the group has a business presence in North America, Asia Pacific, and Europe, of which key revenue is derived from the Asia Pacific.
30GF Score

Get the complete analysis for MEX:ACLS

Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN2,272.00
Price
MXN1,539.07
GF Value