ACLS (Axcelis Technologies) Effective Interest Rate on Debt %: 12.26% (As of Mar. 2026)


ACLS Axcelis Technologies Inc ACLS
85 GF Score
Price $173.00
GF Value $87.50
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Axcelis Technologies Effective Interest Rate on Debt %?

Axcelis Technologies ACLS -4.13% 85 Effective Interest Rate on Debt % is 12.26% as of Mar. 2026. GuruFocus rates ACLS with a GF Score™ of 85/100 and a GF Value™ of $87.50 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Axcelis Technologies's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was $5.2 Mil. Axcelis Technologies's average total debt for the quarter that ended in Mar. 2026 was $42.1 Mil. Therefore, Axcelis Technologies's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 12.26%.

Axcelis Technologies  (NAS:ACLS) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.

Axcelis Technologies Effective Interest Rate on Debt % Related Terms

Axcelis Technologies Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Axcelis Technologies's Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % Chart

Axcelis Technologies Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 10.12 11.89 11.67 12.29 12.47

Axcelis Technologies Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Effective Interest Rate on Debt % 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 12.57 12.56 12.19 12.57 12.26

ACLS vs IPGP, KLIC, UCTT: Effective Interest Rate on Debt % Comparison

For the Semiconductor Equipment & Materials subindustry, Axcelis Technologies's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Axcelis Technologies's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Axcelis Technologies's Effective Interest Rate on Debt % falls into.


ACLS
85GF Score
Axcelis Technologies Inc ACLS
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Axcelis Technologies Effective Interest Rate on Debt % Calculation

Axcelis Technologies's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -5.364/( (43.674+42.329)/ 2 )
=-1  *  -5.364/43.0015
=12.47 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=42.329 + 1.345
=43.674

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=40.754 + 1.575
=42.329

Axcelis Technologies's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -5.168/( (42.329+41.958)/ 2 )
=-1  *  -5.168/42.1435
=12.26 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=40.754 + 1.575
=42.329

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=40.31 + 1.648
=41.958

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Mar. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 12.26% mean?
Axcelis Technologies (ACLS) has a Effective Interest Rate on Debt % of 12.26% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Axcelis Technologies and its competitors.
Is Axcelis Technologies' Effective Interest Rate on Debt % too high?
Axcelis Technologies' current Effective Interest Rate on Debt % is 12.26%. Overall, Axcelis Technologies has a GF Score™ of 85/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Axcelis Technologies' Effective Interest Rate on Debt % compare to IPGP and KLIC?
Axcelis Technologies' Effective Interest Rate on Debt % of 12.26% 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 Effective Interest Rate on Debt % for a Semiconductors company?
A good Effective Interest Rate on Debt % depends on the Semiconductors industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Axcelis Technologies and its competitors. Axcelis Technologies's current Effective Interest Rate on Debt % is 12.26%. 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 $87.50, compared to a current price of $173.00 — trading 97.7% above its estimated fair value. The current Effective Interest Rate on Debt % is 12.26%. Axcelis Technologies' overall GF Score™ is 85/100 with 8 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Axcelis Technologies (ACLS), the current Effective Interest Rate on Debt % is 12.26% 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 $173.00 is trading 97.7% above its estimated GF Value™ of $87.50. GuruFocus considers Axcelis Technologies to be Significantly Overvalued.

Key valuation signals for ACLS:

  • Effective Interest Rate on Debt %: 12.26%
  • GF Value™: $87.50 vs. price of $173.00 (97.7% above fair value)
  • GF Score™: 85/100 with 8 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.
85GF Score

Get the complete analysis for ACLS

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$173.00
Price
$87.50
GF Value