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Side-by-side financial comparison of Firefly Aerospace Inc. (FLY) and SUNation Energy, Inc. (SUNE). Click either name above to swap in a different company.

Firefly Aerospace Inc. is the larger business by last-quarter revenue ($30.8M vs $27.2M, roughly 1.1× SUNation Energy, Inc.). SUNation Energy, Inc. runs the higher net margin — 9.6% vs -433.5%, a 443.0% gap on every dollar of revenue. On growth, SUNation Energy, Inc. posted the faster year-over-year revenue change (77.0% vs 37.6%).

Firefly Aerospace, Inc. (Firefly) is an American aerospace firm based in Cedar Park, Texas. Firefly develops small- and medium-lift launch vehicles for commercial launches to orbit. Firefly's stated purpose is to increase access to space, similar to other private spaceflight companies.

Suncor Energy Inc. is a Canadian integrated energy company based in Calgary, Alberta. It specializes in production of synthetic crude from oil sands. In the 2020 Forbes Global 2000, Suncor Energy was ranked as the 48th-largest public company in the world.

FLY vs SUNE — Head-to-Head

Bigger by revenue
FLY
FLY
1.1× larger
FLY
$30.8M
$27.2M
SUNE
Growing faster (revenue YoY)
SUNE
SUNE
+39.4% gap
SUNE
77.0%
37.6%
FLY
Higher net margin
SUNE
SUNE
443.0% more per $
SUNE
9.6%
-433.5%
FLY

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
FLY
FLY
SUNE
SUNE
Revenue
$30.8M
$27.2M
Net Profit
$-133.4M
$2.6M
Gross Margin
27.6%
40.7%
Operating Margin
-202.1%
10.7%
Net Margin
-433.5%
9.6%
Revenue YoY
37.6%
77.0%
Net Profit YoY
-227.1%
138.2%
EPS (diluted)
$-1.50
$105.59

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
FLY
FLY
SUNE
SUNE
Q4 25
$27.2M
Q3 25
$30.8M
$19.0M
Q2 25
$15.5M
$13.1M
Q1 25
$12.6M
Q4 24
$15.4M
Q3 24
$22.4M
$14.7M
Q2 24
$21.1M
$13.5M
Q1 24
$13.2M
Net Profit
FLY
FLY
SUNE
SUNE
Q4 25
$2.6M
Q3 25
$-133.4M
$-393.0K
Q2 25
$-63.8M
$-9.6M
Q1 25
$-3.5M
Q4 24
$-6.8M
Q3 24
$-40.8M
$-3.3M
Q2 24
$-53.5M
$-6.9M
Q1 24
$1.2M
Gross Margin
FLY
FLY
SUNE
SUNE
Q4 25
40.7%
Q3 25
27.6%
38.0%
Q2 25
25.7%
37.0%
Q1 25
35.1%
Q4 24
36.4%
Q3 24
34.7%
35.6%
Q2 24
14.0%
35.4%
Q1 24
36.4%
Operating Margin
FLY
FLY
SUNE
SUNE
Q4 25
10.7%
Q3 25
-202.1%
-1.3%
Q2 25
-349.5%
-16.6%
Q1 25
-17.2%
Q4 24
-42.3%
Q3 24
-152.9%
-10.9%
Q2 24
-232.1%
-15.0%
Q1 24
-16.5%
Net Margin
FLY
FLY
SUNE
SUNE
Q4 25
9.6%
Q3 25
-433.5%
-2.1%
Q2 25
-410.2%
-73.5%
Q1 25
-27.7%
Q4 24
-44.4%
Q3 24
-182.3%
-22.4%
Q2 24
-253.7%
-51.2%
Q1 24
9.1%
EPS (diluted)
FLY
FLY
SUNE
SUNE
Q4 25
$105.59
Q3 25
$-1.50
$-0.12
Q2 25
$-5.78
$-3.14
Q1 25
$-106.71
Q4 24
$41676.94
Q3 24
$-3.57
$-2350.12
Q2 24
$-4.60
$-11022.91
Q1 24
$-38414.84

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
FLY
FLY
SUNE
SUNE
Cash + ST InvestmentsLiquidity on hand
$995.2M
$7.2M
Total DebtLower is stronger
$6.6M
Stockholders' EquityBook value
$948.8M
$24.3M
Total Assets
$1.3B
$48.2M
Debt / EquityLower = less leverage
0.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FLY
FLY
SUNE
SUNE
Q4 25
$7.2M
Q3 25
$995.2M
$5.4M
Q2 25
$205.3M
$3.2M
Q1 25
$1.4M
Q4 24
$839.3K
Q3 24
$26.4M
$1.1M
Q2 24
$21.9M
$1.0M
Q1 24
$1.8M
Total Debt
FLY
FLY
SUNE
SUNE
Q4 25
$6.6M
Q3 25
Q2 25
$136.1M
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
FLY
FLY
SUNE
SUNE
Q4 25
$24.3M
Q3 25
$948.8M
$21.7M
Q2 25
$-918.0M
$22.1M
Q1 25
$14.8M
Q4 24
$8.5M
Q3 24
$-665.5M
$13.1M
Q2 24
$-620.0M
$-10.9M
Q1 24
$-11.2M
Total Assets
FLY
FLY
SUNE
SUNE
Q4 25
$48.2M
Q3 25
$1.3B
$49.6M
Q2 25
$466.8M
$44.1M
Q1 25
$44.4M
Q4 24
$45.7M
Q3 24
$51.0M
Q2 24
$52.9M
Q1 24
$54.7M
Debt / Equity
FLY
FLY
SUNE
SUNE
Q4 25
0.27×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
FLY
FLY
SUNE
SUNE
Operating Cash FlowLast quarter
$-53.0M
$2.1M
Free Cash FlowOCF − Capex
$-62.0M
FCF MarginFCF / Revenue
-201.3%
Capex IntensityCapex / Revenue
29.0%
Cash ConversionOCF / Net Profit
0.81×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FLY
FLY
SUNE
SUNE
Q4 25
$2.1M
Q3 25
$-53.0M
$2.4M
Q2 25
$-130.2K
Q1 25
$-3.4M
Q4 24
$-1.9M
Q3 24
$-968.1K
Q2 24
$-776.4K
Q1 24
$-2.6M
Free Cash Flow
FLY
FLY
SUNE
SUNE
Q4 25
Q3 25
$-62.0M
$2.4M
Q2 25
Q1 25
Q4 24
$-1.9M
Q3 24
$-980.3K
Q2 24
$-788.4K
Q1 24
$-2.7M
FCF Margin
FLY
FLY
SUNE
SUNE
Q4 25
Q3 25
-201.3%
12.5%
Q2 25
Q1 25
Q4 24
-12.4%
Q3 24
-6.7%
Q2 24
-5.8%
Q1 24
-20.1%
Capex Intensity
FLY
FLY
SUNE
SUNE
Q4 25
Q3 25
29.0%
0.0%
Q2 25
Q1 25
Q4 24
0.0%
Q3 24
0.1%
Q2 24
0.1%
Q1 24
0.0%
Cash Conversion
FLY
FLY
SUNE
SUNE
Q4 25
0.81×
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
-2.20×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

FLY
FLY

Spacecraft Solutions Revenue$21.4M69%
Launch Revenue$9.4M31%

SUNE
SUNE

Transferred At Point In Time$15.1M55%
Hawaii Energy Connection$10.0M37%
Transferred Over Time$2.1M8%

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