Firefly Aerospace (STU:89C) Interest Expense: €-7.7 Mil (TTM As of Mar. 2026)

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STU:89C Firefly Aerospace Inc STU:89C
18 GF Score
Price €17.71
! 2 Warning Signs
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What is Firefly Aerospace Interest Expense?

Firefly Aerospace STU:89C -4.01% 18 Interest Expense is €-7.7 Mil as of Mar. 2026. GuruFocus rates STU:89C with a GF Score™ of 18/100. The stock has 2 warning signs investors should review.

Interest Expense is the amount reported by a company or individual as an expense for borrowed money. Firefly Aerospace's interest expense for the three months ended in Mar. 2026 was € -3.1 Mil. Its interest expense for the trailing twelve months (TTM) ended in Mar. 2026 was €-7.7 Mil.

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. Firefly Aerospace's Operating Income for the three months ended in Mar. 2026 was € -82.8 Mil. Firefly Aerospace's Interest Expense for the three months ended in Mar. 2026 was € -3.1 Mil. Firefly Aerospace did not have earnings to cover the interest expense. The higher the ratio, the stronger the company's financial strength is. Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Firefly Aerospace  (STU:89C) Interest Expense Explanation

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. The higher, the better.

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Firefly Aerospace's Interest Expense for the three months ended in Mar. 2026 was €-3.1 Mil. Its Operating Income for the three months ended in Mar. 2026 was €-82.8 Mil. And its Long-Term Debt & Capital Lease Obligation for the three months ended in Mar. 2026 was €37.0 Mil.

Firefly Aerospace's Interest Coverage for the quarter that ended in Mar. 2026 is calculated as

Firefly Aerospace did not have earnings to cover the 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.

The higher the ratio, the stronger the company's financial strength is.

Firefly Aerospace Interest Expense Historical Data

* Premium members only.

The historical data trend for Firefly Aerospace's Interest Expense 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.

Firefly Aerospace Interest Expense Chart

Firefly Aerospace Annual Data
Trend Dec23 Dec24 Dec25
Interest Expense
-6.31 -21.94 -18.42

Firefly Aerospace Quarterly Data
Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Interest Expense Get a 7-Day Free Trial Premium Member Only Premium Member Only -5.73 -4.54 0.00 0.00 -3.12
STU:89C
18GF Score
Firefly Aerospace Inc STU:89C
Interest Expense is just one metric. See GF Score™, valuation, warning signs, and more.
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Firefly Aerospace Interest Expense Calculation

Interest Expense is the amount reported by a company or individual as an expense for borrowed money.

Interest Expense for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was €-7.7 Mil.

* 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.

Frequently Asked Questions Learn more about Interest Expense →
What does a Interest Expense of €-7.7 Mil mean?
Firefly Aerospace (STU:89C) has a Interest Expense of €-7.7 Mil as of Mar. 2026. Interest Expense is the amount a company pays on its long-term debt. View historical data on Firefly Aerospace and its competitors.
Is Firefly Aerospace's Interest Expense too high?
Firefly Aerospace's current Interest Expense is €-7.7 Mil. Overall, Firefly Aerospace has a GF Score™ of 18/100, reflecting its overall financial health beyond just this single metric.
How does Firefly Aerospace's Interest Expense compare to ATRO and BETA?
Firefly Aerospace's Interest Expense of €-7.7 Mil can be compared against companies in the Aerospace & Defense industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Interest Expense for an Aerospace & Defense company?
A good Interest Expense depends on the Aerospace & Defense industry context. However, Interest Expense 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 Expense mean?
A high Interest Expense can signal that a stock is expensive relative to its fundamentals. Interest Expense is the amount a company pays on its long-term debt. View historical data on Firefly Aerospace and its competitors. Firefly Aerospace's current Interest Expense is €-7.7 Mil. 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 (STU:89C) has a current Interest Expense of €-7.7 Mil. The current Interest Expense is €-7.7 Mil. Firefly Aerospace's overall GF Score™ is 18/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Expense calculated?
Interest Expense is calculated from a company's financial statements. For Firefly Aerospace (STU:89C), the current Interest Expense is €-7.7 Mil 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 Business Description

Other Exchanges FLY:USA
Address 1320 Arrow Point Drive, Suite 109, Cedar Park, TX, USA, 78613
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.
18GF Score

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Interest Expense is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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