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Side-by-side financial comparison of Firefly Aerospace Inc. (FLY) and GERON CORP (GERN). Click either name above to swap in a different company.

GERON CORP is the larger business by last-quarter revenue ($47.2M vs $30.8M, roughly 1.5× Firefly Aerospace Inc.). GERON CORP runs the higher net margin — -39.0% vs -433.5%, a 394.4% gap on every dollar of revenue. On growth, GERON CORP posted the faster year-over-year revenue change (67.1% 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.

Geron Corporation is a biotechnology company located in Foster City, California which specializes in developing and commercializing therapeutic products for cancer that inhibit telomerase.

FLY vs GERN — Head-to-Head

Bigger by revenue
GERN
GERN
1.5× larger
GERN
$47.2M
$30.8M
FLY
Growing faster (revenue YoY)
GERN
GERN
+29.5% gap
GERN
67.1%
37.6%
FLY
Higher net margin
GERN
GERN
394.4% more per $
GERN
-39.0%
-433.5%
FLY

Income Statement — Q3 FY2025 vs Q3 FY2025

Metric
FLY
FLY
GERN
GERN
Revenue
$30.8M
$47.2M
Net Profit
$-133.4M
$-18.4M
Gross Margin
27.6%
Operating Margin
-202.1%
-29.4%
Net Margin
-433.5%
-39.0%
Revenue YoY
37.6%
67.1%
Net Profit YoY
-227.1%
30.3%
EPS (diluted)
$-1.50
$-0.03

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
GERN
GERN
Q3 25
$30.8M
$47.2M
Q2 25
$15.5M
$49.0M
Q1 25
$39.6M
Q3 24
$22.4M
$28.3M
Q2 24
$21.1M
$882.0K
Q1 24
$304.0K
Q4 23
$23.0K
Q3 23
$164.0K
Net Profit
FLY
FLY
GERN
GERN
Q3 25
$-133.4M
$-18.4M
Q2 25
$-63.8M
$-16.4M
Q1 25
$-19.8M
Q3 24
$-40.8M
$-26.4M
Q2 24
$-53.5M
$-67.4M
Q1 24
$-55.4M
Q4 23
Q3 23
$-44.8M
Gross Margin
FLY
FLY
GERN
GERN
Q3 25
27.6%
Q2 25
25.7%
Q1 25
Q3 24
34.7%
Q2 24
14.0%
Q1 24
Q4 23
Q3 23
Operating Margin
FLY
FLY
GERN
GERN
Q3 25
-202.1%
-29.4%
Q2 25
-349.5%
-25.4%
Q1 25
-42.2%
Q3 24
-152.9%
-99.8%
Q2 24
-232.1%
-7860.9%
Q1 24
-18465.1%
Q4 23
Q3 23
-29031.7%
Net Margin
FLY
FLY
GERN
GERN
Q3 25
-433.5%
-39.0%
Q2 25
-410.2%
-33.4%
Q1 25
-50.1%
Q3 24
-182.3%
-93.5%
Q2 24
-253.7%
-7639.8%
Q1 24
-18220.4%
Q4 23
Q3 23
-27320.1%
EPS (diluted)
FLY
FLY
GERN
GERN
Q3 25
$-1.50
$-0.03
Q2 25
$-5.78
$-0.02
Q1 25
$-0.03
Q3 24
$-3.57
$-0.04
Q2 24
$-4.60
$-0.10
Q1 24
$-0.09
Q4 23
Q3 23
$-0.08

Balance Sheet & Financial Strength

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

Metric
FLY
FLY
GERN
GERN
Cash + ST InvestmentsLiquidity on hand
$995.2M
$78.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$948.8M
$248.7M
Total Assets
$1.3B
$567.4M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FLY
FLY
GERN
GERN
Q3 25
$995.2M
$78.1M
Q2 25
$205.3M
$77.7M
Q1 25
$83.7M
Q3 24
$26.4M
$60.3M
Q2 24
$21.9M
$116.9M
Q1 24
$189.8M
Q4 23
$70.0M
Q3 23
$30.7M
Total Debt
FLY
FLY
GERN
GERN
Q3 25
Q2 25
$136.1M
Q1 25
Q3 24
Q2 24
Q1 24
Q4 23
Q3 23
Stockholders' Equity
FLY
FLY
GERN
GERN
Q3 25
$948.8M
$248.7M
Q2 25
$-918.0M
$259.5M
Q1 25
$268.2M
Q3 24
$-665.5M
$292.3M
Q2 24
$-620.0M
$306.7M
Q1 24
$344.9M
Q4 23
$247.9M
Q3 23
$290.6M
Total Assets
FLY
FLY
GERN
GERN
Q3 25
$1.3B
$567.4M
Q2 25
$466.8M
$555.2M
Q1 25
$562.5M
Q3 24
$444.9M
Q2 24
$449.4M
Q1 24
$482.1M
Q4 23
$394.1M
Q3 23
$413.0M

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
GERN
GERN
Operating Cash FlowLast quarter
$-53.0M
$-13.6M
Free Cash FlowOCF − Capex
$-62.0M
FCF MarginFCF / Revenue
-201.3%
Capex IntensityCapex / Revenue
29.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FLY
FLY
GERN
GERN
Q3 25
$-53.0M
$-13.6M
Q2 25
$-27.4M
Q1 25
$-48.0M
Q3 24
$-58.9M
Q2 24
$-53.5M
Q1 24
$-62.3M
Q4 23
$-167.7M
Q3 23
$-50.8M
Free Cash Flow
FLY
FLY
GERN
GERN
Q3 25
$-62.0M
Q2 25
Q1 25
Q3 24
Q2 24
$-53.7M
Q1 24
$-62.9M
Q4 23
$-168.6M
Q3 23
$-51.0M
FCF Margin
FLY
FLY
GERN
GERN
Q3 25
-201.3%
Q2 25
Q1 25
Q3 24
Q2 24
-6086.6%
Q1 24
-20680.3%
Q4 23
-732926.1%
Q3 23
-31116.5%
Capex Intensity
FLY
FLY
GERN
GERN
Q3 25
29.0%
Q2 25
Q1 25
Q3 24
0.0%
Q2 24
23.4%
Q1 24
202.3%
Q4 23
3608.7%
Q3 23
117.1%

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%

GERN
GERN

Segment breakdown not available.

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