SolarWindow TechnologiesWNDW 35 Interest Coverage is No Debt (1) as of Feb. 2026, which is 100% below its 10-year median of 10,000.00. GuruFocus rates WNDW with a GF Score™ of 35/100. The stock has 2 warning signs investors should review. Among 322 Utilities - Independent Power Producers companies, SolarWindow Technologies ranks better than 99.69% 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. SolarWindow Technologies's
Operating Income
for the
three
months ended in Feb. 2026 was $-0.62 Mil. SolarWindow Technologies's Interest Expense for the
three
months ended in Feb. 2026 was $0.00 Mil.
SolarWindow Technologies has no debt.
The higher the ratio, the stronger the company's financial strength is.
Good Sign:
SolarWindow Technologies Inc 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 SolarWindow Technologies's Interest Coverage or its related term are showing as below:
WNDW'
s Interest Coverage Range Over the Past 10 Years
Min: No Debt Med: No Debt Max: No Debt
Current: No Debt
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 .
SolarWindow Technologies Interest Coverage Related Terms
SolarWindow Technologies Interest Coverage Historical Data
* 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.
WNDW vs BESS, HTOO, CLNV: Interest Coverage Comparison
For the Utilities - Renewable subindustry, SolarWindow Technologies'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.
SolarWindow Technologies Interest Coverage vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, SolarWindow Technologies's Interest Coverage distribution charts can be found below:
* The bar in red indicates where SolarWindow Technologies's Interest Coverage falls into.
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?
SolarWindow Technologies (WNDW) has a Interest Coverage of No Debt (1) as of Feb. 2026. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on SolarWindow Technologies and its competitors. This is 100% below median its historical median of 10,000.00. Over the past decade, SolarWindow Technologies' Interest Coverage has ranged from 10,000.00 to 10,000.00. According to the industry distribution chart, SolarWindow Technologies ranks #1 out of 322 companies in the Utilities - Independent Power Producers industry, placing it in the top 0.3%.
Is SolarWindow Technologies' Interest Coverage too high?
SolarWindow Technologies' 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, SolarWindow Technologies ranks #1 out of 322 companies in the Utilities - Independent Power Producers industry, which is in the top quartile — a strong position relative to peers. Overall, SolarWindow Technologies has a GF Score™ of 35/100, reflecting its overall financial health beyond just this single metric.
How does SolarWindow Technologies' Interest Coverage compare to BESS and HTOO?
According to the Utilities - Independent Power Producers industry distribution chart, SolarWindow Technologies ranks #1 out of 322 companies for Interest Coverage. This places SolarWindow Technologies in the top 0% of its industry — outperforming the majority of peers. The industry median Interest Coverage is 2.84. Historically, SolarWindow Technologies' 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 an Utilities - Independent Power Producers company?
The median Interest Coverage among Utilities - Independent Power Producers companies is 2.84, based on 322 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 SolarWindow Technologies and its competitors. For the Utilities - Independent Power Producers industry, the median Interest Coverage is 2.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SolarWindow Technologies'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 SolarWindow Technologies stock overvalued right now?
SolarWindow Technologies (WNDW) 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. SolarWindow Technologies' overall GF Score™ is 35/100 with 2 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 SolarWindow Technologies (WNDW), the current Interest Coverage is No Debt (1) as of Feb. 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.
SolarWindow Technologies Inc is a developer of transparent electricity-generating coatings namely LiquidElectricity Coatings. The LiquidElectricity Coatings transform surfaces into photovoltaic devices capable of generating electricity from natural sun, artificial light, and low, shaded, or reflected light conditions while maintaining transparency. The company's products cater to multiple industries, including architectural, automotive, agrivoltaic, aerospace, commercial transportation, and marine.
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