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Tianan Technology GroupTANAF +4.24%15 Interest Coverage is No Debt (1) as of Dec. 2025, which is 100% below its 10-year median of 10,000.00. GuruFocus rates TANAF with a GF Score™ of 15/100. The stock has 3 warning signs investors should review. Among 466 Medical Devices & Instruments companies, Tianan Technology Group ranks better than 99.57% on this metric.
Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's
Operating Income
by its Interest Expense. Tianan Technology Group's
Operating Income
for the
six
months ended in Dec. 2025 was $-0.11 Mil. Tianan Technology Group's Interest Expense for the
six
months ended in Dec. 2025 was $0.00 Mil.
Tianan Technology Group has no debt.
The higher the ratio, the stronger the company's financial strength is.
Good Sign:
Tianan Technology Group Ltd has no debt.
(1) Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.
The historical rank and industry rank for Tianan Technology Group's Interest Coverage or its related term are showing as below:
TANAF'
s Interest Coverage Range Over the Past 10 Years
Min: No Debt Med: No Debt Max: No Debt
Current: No Debt
TANAF's Interest Coverage is ranked better than 99.57% of 466
companies
in the Medical Devices & Instruments industry
Industry Median: 16.05
vs TANAF: No Debt
Tianan Technology Group (OTCPK:TANAF) Interest Coverage Explanation
Ben Graham requires that a company has a minimum interest coverage of 5 with the companies he invested. If the interest coverage is less than 2, the company is burdened by debt. Any business slow or recession may drag the company into a situation where it cannot pay the interest on its debt.
Interest Coverage is an important factor when GuruFocus ranks a company's overage Financial Strength .
Tianan Technology Group Interest Coverage Related Terms
Tianan Technology Group Interest Coverage Historical Data
* Premium members only.
The historical data trend for Tianan Technology Group's Interest Coverage 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.
Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.
TANAF vs MODD, NMTC, RDGL: Interest Coverage Comparison
For the Medical Devices subindustry, Tianan Technology Group's Interest Coverage, along with its competitors' market caps and Interest Coverage 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.
Tianan Technology Group Interest Coverage vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Tianan Technology Group's Interest Coverage distribution charts can be found below:
* The bar in red indicates where Tianan Technology Group's Interest Coverage falls into.
Tianan Technology Group Interest Coverage Calculation
Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:
* 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.
What does a Interest Coverage of No Debt <sup>(1)</sup> mean?
Tianan Technology Group (TANAF) has a Interest Coverage of No Debt (1) as of Dec. 2025. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Tianan Technology Group and its competitors. This is 100% below median its historical median of 10,000.00. Over the past decade, Tianan Technology Group's Interest Coverage has ranged from 10,000.00 to 10,000.00. According to the industry distribution chart, Tianan Technology Group ranks #2 out of 466 companies in the Medical Devices & Instruments industry, placing it in the top 0.40000000000001%.
Is Tianan Technology Group's Interest Coverage too high?
Tianan Technology Group's current Interest Coverage of No Debt (1) is 100% below median its 10-year median of 10,000.00. Over the past 10 years, this metric has ranged from a low of 10,000.00 to a high of 10,000.00. Based on the distribution chart, Tianan Technology Group ranks #2 out of 466 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Tianan Technology Group has a GF Score™ of 15/100, reflecting its overall financial health beyond just this single metric.
How does Tianan Technology Group's Interest Coverage compare to MODD and NMTC?
According to the Medical Devices & Instruments industry distribution chart, Tianan Technology Group ranks #2 out of 466 companies for Interest Coverage. This places Tianan Technology Group in the top 0% of its industry — outperforming the majority of peers. The industry median Interest Coverage is 16.05. Historically, Tianan Technology Group's own Interest Coverage has ranged from 10,000.00 to 10,000.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Interest Coverage for a Medical Devices & Instruments company?
The median Interest Coverage among Medical Devices & Instruments companies is 16.05, based on 466 companies in the industry. Companies in the top quartile (top 25%) have a Interest Coverage significantly above this median, while those in the bottom quartile fall well below. However, Interest Coverage 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 Interest Coverage mean?
A high Interest Coverage can signal that a stock is expensive relative to its fundamentals. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Tianan Technology Group and its competitors. For the Medical Devices & Instruments industry, the median Interest Coverage is 16.05 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tianan Technology Group's current Interest Coverage is No Debt (1), which is 100% below median its own 10-year median of 10,000.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tianan Technology Group stock overvalued right now?
Tianan Technology Group (TANAF) has a current Interest Coverage of No Debt (1). The current Interest Coverage is No Debt (1), which is 100% below median its 10-year median of 10,000.00. Tianan Technology Group's overall GF Score™ is 15/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Coverage calculated?
Interest Coverage is calculated from a company's financial statements. For Tianan Technology Group (TANAF), the current Interest Coverage is No Debt (1) 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.
Tianan Technology Group Ltd is focused on graphene production enterprises and is engaged in the health therapy industry. It utilizes the far-infrared heat therapy characteristics of graphene, which is incorporated into its products. Its products include Graphene Far Infrared Energy Room, Pure Graphene Heating Music Blanket, Graphene Pillow, Pure Graphene Heating Knee Compartment, Pure Graphene Heating Knee Pads, Pure Graphene Eye Mask, Intelligent graphene suspension moxibustion instrument, and Pure Graphene Eye Mask. The Company operates in one reportable business segment: Healthcare.
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