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.
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.
Firefly AerospaceFLY -4.93%12 Debt-to-EBITDA is -0.17 as of Mar. 2026. GuruFocus rates FLY with a GF Score™ of 12/100. The stock has 2 warning signs investors should review. Among 254 Aerospace & Defense companies, Firefly Aerospace ranks worse than 393700.39% on this metric.
Debt-to-EBITDA measures a company's ability to pay off its debt.
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt. According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
The historical rank and industry rank for Firefly Aerospace's Debt-to-EBITDA or its related term are showing as below:
FLY'
s Debt-to-EBITDA Range Over the Past 10 Years
Min: -1.06 Med: -0.98 Max: -0.17
Current: -0.17
During the past 3 years, the highest Debt-to-EBITDA Ratio of Firefly Aerospace was -0.17. The lowest was -1.06. And the median was -0.98.
FLY's Debt-to-EBITDA is ranked worse than 100% of 254
companies
in the Aerospace & Defense industry
Industry Median: 1.82
vs FLY: -0.17
A high Debt-to-EBITDA ratio generally means that a company may spend more time to paying off its debt.
According to Joel Tillinghast's BIG MONEY THINKS SMALL: Biases, Blind Spots, and Smarter Investing, a ratio of Debt-to-EBITDA exceeding four is usually considered scary unless tangible assets cover the debt.
Firefly Aerospace Debt-to-EBITDA Related Terms
Firefly Aerospace Debt-to-EBITDA Historical Data
* Premium members only.
The historical data trend for Firefly Aerospace's Debt-to-EBITDA 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.
FLY vs ATRO, BETA, ACHR: Debt-to-EBITDA Comparison
For the Aerospace & Defense subindustry, Firefly Aerospace's Debt-to-EBITDA, along with its competitors' market caps and Debt-to-EBITDA 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.
Firefly Aerospace Debt-to-EBITDA vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Firefly Aerospace's Debt-to-EBITDA distribution charts can be found below:
* The bar in red indicates where Firefly Aerospace's Debt-to-EBITDA falls into.
* 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 Debt-to-EBITDA, the EBITDA of the last fiscal year is used. In calculating the annualized quarterly data,
the EBITDA data used here is four times the quarterly (Mar. 2026) EBITDA data.
Firefly Aerospace (FLY) has a Debt-to-EBITDA of -0.17 as of Mar. 2026. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on Firefly Aerospace. According to the industry distribution chart, Firefly Aerospace ranks #999999 out of 254 companies in the Aerospace & Defense industry.
Is Firefly Aerospace's Debt-to-EBITDA too high?
Firefly Aerospace's current Debt-to-EBITDA is -0.17. Based on the distribution chart, Firefly Aerospace ranks #999999 out of 254 companies in the Aerospace & Defense industry, which is in the bottom quartile relative to peers. Overall, Firefly Aerospace has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Firefly Aerospace's Debt-to-EBITDA compare to ATRO and BETA?
According to the Aerospace & Defense industry distribution chart, Firefly Aerospace ranks #999999 out of 254 companies for Debt-to-EBITDA. This places Firefly Aerospace in the lower half of its industry. The industry median Debt-to-EBITDA is 1.82. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Debt-to-EBITDA for an Aerospace & Defense company?
The median Debt-to-EBITDA among Aerospace & Defense companies is 1.82, based on 254 companies in the industry. Companies in the top quartile (top 25%) have a Debt-to-EBITDA significantly above this median, while those in the bottom quartile fall well below. However, Debt-to-EBITDA 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 Debt-to-EBITDA mean?
A high Debt-to-EBITDA can signal that a stock is expensive relative to its fundamentals. Debt-to-EBITDA ratio represents the ratio of total debt to total earnings before interest, taxes, depreciation and amortization. View historical data on Firefly Aerospace. For the Aerospace & Defense industry, the median Debt-to-EBITDA is 1.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Firefly Aerospace's current Debt-to-EBITDA is -0.17. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Firefly Aerospace stock overvalued right now?
Firefly Aerospace (FLY) has a current Debt-to-EBITDA of -0.17. The current Debt-to-EBITDA is -0.17. Firefly Aerospace's overall GF Score™ is 12/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Debt-to-EBITDA calculated?
Debt-to-EBITDA is calculated from a company's financial statements. For Firefly Aerospace (FLY), the current Debt-to-EBITDA is -0.17 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.
Firefly Aerospace Inc is a space and defense technology company with an established track record of success providing comprehensive mission solutions to national security, government, and commercial customers. The company develops and provides space and defense technologies, including launch vehicles and spacecraft systems, supporting launch, transit, and in-orbit operations for government, commercial, and national security customers. It has only one operating segment. The majority of the company's revenue is derived from Spacecraft Solutions.
12GF Score
Get the complete analysis for FLY
Debt-to-EBITDA is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
FLY has been successfully added to your 
