ATHHF (Aether Catalyst Solutions) Effective Interest Rate on Debt %: 17.15% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

What is Aether Catalyst Solutions Effective Interest Rate on Debt %?

Aether Catalyst Solutions ATHHF Effective Interest Rate on Debt % is 17.15% as of Dec. 2025. The stock has 4 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. Aether Catalyst Solutions's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was $0.06 Mil. Aether Catalyst Solutions's average total debt for the quarter that ended in Dec. 2025 was $0.33 Mil. Therefore, Aether Catalyst Solutions's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 17.15%.


Aether Catalyst Solutions  (OTCPK:ATHHF) Effective Interest Rate on Debt % Explanation

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


Aether Catalyst Solutions Effective Interest Rate on Debt % Related Terms


Aether Catalyst Solutions Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Aether Catalyst Solutions'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.

Aether Catalyst Solutions Effective Interest Rate on Debt % Chart

Aether Catalyst Solutions Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only 11.02 9.58 7.25 30.88 15.50

Aether Catalyst Solutions Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 37.07 17.60 13.37 10.91 17.15

ATHHF vs ORLY, AZO, GPC: Effective Interest Rate on Debt % Comparison

For the Auto Parts subindustry, Aether Catalyst Solutions'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.


Aether Catalyst Solutions Effective Interest Rate on Debt % vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Aether Catalyst Solutions's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Aether Catalyst Solutions's Effective Interest Rate on Debt % falls into.



Aether Catalyst Solutions Effective Interest Rate on Debt % Calculation

Aether Catalyst Solutions'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  *  -0.05/( (0.308+0.337)/ 2 )
=-1  *  -0.05/0.3225
=15.50 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.128 + 0.18
=0.308

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.066 + 0.271
=0.337

Aether Catalyst Solutions's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Sep. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -0.056/( (0.316+0.337)/ 2 )
=-1  *  -0.056/0.3265
=17.15 %

where

Total Debt  (Q: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.117 + 0.199
=0.316

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.066 + 0.271
=0.337

* 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 (Dec. 2025) 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 17.15% mean?
Aether Catalyst Solutions (ATHHF) has a Effective Interest Rate on Debt % of 17.15% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Aether Catalyst Solutions and its competitors.
Is Aether Catalyst Solutions' Effective Interest Rate on Debt % too high?
Aether Catalyst Solutions' current Effective Interest Rate on Debt % is 17.15%.
How does Aether Catalyst Solutions' Effective Interest Rate on Debt % compare to ORLY and AZO?
Aether Catalyst Solutions' Effective Interest Rate on Debt % of 17.15% can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good Effective Interest Rate on Debt % depends on the Vehicles & Parts 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 Aether Catalyst Solutions and its competitors. Aether Catalyst Solutions's current Effective Interest Rate on Debt % is 17.15%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aether Catalyst Solutions stock overvalued right now?
Aether Catalyst Solutions (ATHHF) has a current Effective Interest Rate on Debt % of 17.15%. The current Effective Interest Rate on Debt % is 17.15%. 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 Aether Catalyst Solutions (ATHHF), the current Effective Interest Rate on Debt % is 17.15% as of Dec. 2025. 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.

Aether Catalyst Solutions Business Description

Other Exchanges ATHR:Canada
Address 8337 Eastlake Drive, Unit 104, Burnaby, BC, CAN, V5A 4W2
Aether Catalyst Solutions Inc is focused on providing an order of magnitude cost reduction in automotive catalytic converter catalyst while meeting, or exceeding, government emission standards. The Company is working to quickly advance its technology through rapid screening of new materials directed at enhancing end-of-life conversion levels after accelerated aging. Its primary focus is automotive, other potential applications for this low-cost technology are also being explored. A catalytic converter is a vehicle emissions control device which converts toxic by-products of combustion to less toxic substances by way of catalysed chemical reactions.