ACLS (Axcelis Technologies) YoY EBITDA Growth: -55.96% (As of Mar. 2026)

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ACLS Axcelis Technologies Inc ACLS
89 GF Score
Price $131.70
GF Value $87.57
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Axcelis Technologies YoY EBITDA Growth?

Axcelis Technologies ACLS -3.43% 89 YoY EBITDA Growth is -55.96% as of Mar. 2026. GuruFocus rates ACLS with a GF Score™ of 89/100 and a GF Value™ of $87.57 (Significantly Overvalued). The stock has 4 warning signs investors should review.

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months. Axcelis Technologies's YoY EBITDA Growth for the quarter that ended in Mar. 2026 was -55.96%.

Axcelis Technologies's EBITDA per Share for the three months ended in Mar. 2026 was $0.53.

Axcelis Technologies YoY EBITDA Growth Historical Data

* Premium members only.

The historical data trend for Axcelis Technologies's YoY EBITDA Growth 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 YoY EBITDA Growth Chart

Axcelis Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
YoY EBITDA Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 90.82 66.73 35.27 -14.11 -33.81

Axcelis Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
YoY EBITDA Growth 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 -38.42 -32.74 -38.65 -25.63 -55.96
ACLS
89GF Score
Axcelis Technologies Inc ACLS
YoY EBITDA Growth is just one metric. See GF Score™, valuation, warning signs, and more.
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Axcelis Technologies YoY EBITDA Growth Calculation

YoY EBITDA Growth is the percentage change of EBITDA per Share over the past twelve months.

Axcelis Technologies's YoY EBITDA Growth for the fiscal year that ended in Dec. 2025 is calculated as:

YoY EBITDA Growth (A: Dec. 2025 )
=(EBITDA per Share (A: Dec. 2025 )-EBITDA per Share (A: Dec. 2024 ))/ | EBITDA per Share (A: Dec. 2024 ) |
=(5.091-7.692)/ | 7.692 |
=-33.81 %

Axcelis Technologies's YoY EBITDA Growth for the quarter that ended in Mar. 2026 is calculated as:

YoY EBITDA Growth (Q: Mar. 2026 )
=(EBITDA per Share (Q: Mar. 2026 )-EBITDA per Share (Q: Mar. 2025 )) / | EBITDA per Share (Q: Mar. 2025 )) |
=(0.528-1.199)/ | 1.199 |
=-55.96 %

* 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.

Frequently Asked Questions Learn more about YoY EBITDA Growth →
What does a YoY EBITDA Growth of -55.96% mean?
Axcelis Technologies (ACLS) has a YoY EBITDA Growth of -55.96% as of Mar. 2026. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Axcelis Technologies and its competitors.
Is Axcelis Technologies' YoY EBITDA Growth too high?
Axcelis Technologies' current YoY EBITDA Growth is -55.96%. Overall, Axcelis Technologies has a GF Score™ of 89/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Axcelis Technologies' YoY EBITDA Growth compare to UCTT and AXTI?
Axcelis Technologies' YoY EBITDA Growth of -55.96% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good YoY EBITDA Growth for a Semiconductors company?
A good YoY EBITDA Growth depends on the Semiconductors industry context. However, YoY EBITDA Growth should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high YoY EBITDA Growth mean?
A high YoY EBITDA Growth can signal that a stock is expensive relative to its fundamentals. YoY EBITDA Growth is the percentage change of EBITDA per share over the past 12-month. View historical data for Axcelis Technologies and its competitors. Axcelis Technologies's current YoY EBITDA Growth is -55.96%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Axcelis Technologies stock overvalued right now?
Based on GuruFocus' analysis, Axcelis Technologies (ACLS) is currently considered Significantly Overvalued. The stock's GF Value™ is $87.57, compared to a current price of $131.70 — trading 50.4% above its estimated fair value. The current YoY EBITDA Growth is -55.96%. Axcelis Technologies' overall GF Score™ is 89/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is YoY EBITDA Growth calculated?
YoY EBITDA Growth is calculated from a company's financial statements. For Axcelis Technologies (ACLS), the current YoY EBITDA Growth is -55.96% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Axcelis Technologies (ACLS) Overvalued in 2026?

Based on GuruFocus' analysis, Axcelis Technologies stock appears to be overvalued. The current stock price of $131.70 is trading 50.4% above its estimated GF Value™ of $87.57. GuruFocus considers Axcelis Technologies to be Significantly Overvalued.

Key valuation signals for ACLS:

  • YoY EBITDA Growth: -55.96%
  • GF Value™: $87.57 vs. price of $131.70 (50.4% above fair value)
  • GF Score™: 89/100 with 4 warning signs

No single metric tells the full story. See the 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.
89GF Score

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YoY EBITDA Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$131.70
Price
$87.57
GF Value