Stocks Comparison
Firefly Aerospace vs Kratos Defense & Security Solutions: revenue, profit, margins and growth compared
Firefly Aerospace brought in $159.9M of revenue in fiscal 2025, Kratos Defense & Security Solutions $1.3B in fiscal 2025. Revenue changed by +163.0% at Firefly Aerospace and +18.5% at Kratos Defense & Security Solutions on the year before, so Firefly Aerospace grew faster. Firefly Aerospace kept -186.6% of its revenue as net profit, Kratos Defense & Security Solutions 1.6%. Free cash flow was -$237.8M at Firefly Aerospace and -$137.4M at Kratos Defense & Security Solutions.
Side by side, latest fiscal year
| FLY | KTOS | |
|---|---|---|
| Fiscal year ended | FY2025 (December 31, 2025) | FY2025 (December 28, 2025) |
| Revenue | $159.9M | $1.3B |
| Revenue growth | +163.0% | +18.5% |
| Net income | -$298.3M | $22M |
| Net margin | -186.6% | 1.6% |
| Free cash flow | -$237.8M | -$137.4M |
| Free cash flow margin | -148.7% | -10.2% |
| Earnings per share (diluted) | -$4.83 | $0.13 |
| Cash | $793M | $560.6M |
| Debt | n/a | $0 |
| Price to earnings | n/a | 350.9 |
| Market value | $4.1B | $8.6B |
| Dividend yield | n/a | n/a |
| Rank by revenue in sector | #367 of 451 · Industrials | #254 of 451 · Industrials |
Over the years
Questions about Firefly Aerospace and Kratos Defense & Security Solutions
Which is bigger by revenue, Firefly Aerospace or Kratos Defense & Security Solutions?
Kratos Defense & Security Solutions is bigger by revenue: $1.3B in fiscal 2025, against $159.9M for Firefly Aerospace in fiscal 2025.
Which keeps more of its revenue as profit, Firefly Aerospace or Kratos Defense & Security Solutions?
Firefly Aerospace had a net margin of -186.6% in fiscal 2025; Kratos Defense & Security Solutions had 1.6% in fiscal 2025.
Which grew revenue faster, Firefly Aerospace or Kratos Defense & Security Solutions?
In their latest fiscal years revenue changed by +163.0% at Firefly Aerospace and +18.5% at Kratos Defense & Security Solutions.
Where do these numbers come from?
From the annual reports each company files with the SEC (10-K, or 20-F and 40-F for foreign companies), read from their XBRL data. Margins and growth are simple arithmetic on those figures. Nothing here is a recommendation.