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Side-by-side financial comparison of Firefly Aerospace Inc. (FLY) and ROCKWELL MEDICAL, INC. (RMTI). Click either name above to swap in a different company.

Firefly Aerospace Inc. is the larger business by last-quarter revenue ($30.8M vs $18.3M, roughly 1.7× ROCKWELL MEDICAL, INC.). ROCKWELL MEDICAL, INC. runs the higher net margin — -3.0% vs -433.5%, a 430.4% gap on every dollar of revenue. On growth, Firefly Aerospace Inc. posted the faster year-over-year revenue change (37.6% vs -25.6%). ROCKWELL MEDICAL, INC. produced more free cash flow last quarter ($2.2M vs $-62.0M).

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.

Rockwell Medical Inc. is a publicly traded pharmaceutical company based in Wixom, Michigan and founded in 1996 that focuses on development and commercialization of treatments against diseases such as end-stage renal disease (ESRD) and chronic kidney disease (CKD).

FLY vs RMTI — Head-to-Head

Bigger by revenue
FLY
FLY
1.7× larger
FLY
$30.8M
$18.3M
RMTI
Growing faster (revenue YoY)
FLY
FLY
+63.2% gap
FLY
37.6%
-25.6%
RMTI
Higher net margin
RMTI
RMTI
430.4% more per $
RMTI
-3.0%
-433.5%
FLY
More free cash flow
RMTI
RMTI
$64.2M more FCF
RMTI
$2.2M
$-62.0M
FLY

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
FLY
FLY
RMTI
RMTI
Revenue
$30.8M
$18.3M
Net Profit
$-133.4M
$-554.0K
Gross Margin
27.6%
21.1%
Operating Margin
-202.1%
-2.2%
Net Margin
-433.5%
-3.0%
Revenue YoY
37.6%
-25.6%
Net Profit YoY
-227.1%
26.7%
EPS (diluted)
$-1.50
$-0.01

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
RMTI
RMTI
Q4 25
$18.3M
Q3 25
$30.8M
$15.9M
Q2 25
$15.5M
$16.1M
Q1 25
$18.9M
Q4 24
$24.7M
Q3 24
$22.4M
$28.3M
Q2 24
$21.1M
$25.8M
Q1 24
$22.7M
Net Profit
FLY
FLY
RMTI
RMTI
Q4 25
$-554.0K
Q3 25
$-133.4M
$-1.8M
Q2 25
$-63.8M
$-1.5M
Q1 25
$-1.5M
Q4 24
$-756.0K
Q3 24
$-40.8M
$1.7M
Q2 24
$-53.5M
$343.0K
Q1 24
$-1.7M
Gross Margin
FLY
FLY
RMTI
RMTI
Q4 25
21.1%
Q3 25
27.6%
14.3%
Q2 25
25.7%
15.6%
Q1 25
16.1%
Q4 24
14.7%
Q3 24
34.7%
22.0%
Q2 24
14.0%
17.6%
Q1 24
13.5%
Operating Margin
FLY
FLY
RMTI
RMTI
Q4 25
-2.2%
Q3 25
-202.1%
-9.9%
Q2 25
-349.5%
-8.4%
Q1 25
-7.2%
Q4 24
-2.1%
Q3 24
-152.9%
6.8%
Q2 24
-232.1%
2.0%
Q1 24
-5.8%
Net Margin
FLY
FLY
RMTI
RMTI
Q4 25
-3.0%
Q3 25
-433.5%
-11.0%
Q2 25
-410.2%
-9.3%
Q1 25
-8.0%
Q4 24
-3.1%
Q3 24
-182.3%
5.9%
Q2 24
-253.7%
1.3%
Q1 24
-7.6%
EPS (diluted)
FLY
FLY
RMTI
RMTI
Q4 25
$-0.01
Q3 25
$-1.50
$-0.05
Q2 25
$-5.78
$-0.05
Q1 25
$-0.04
Q4 24
$-0.02
Q3 24
$-3.57
$0.04
Q2 24
$-4.60
$0.01
Q1 24
$-0.06

Balance Sheet & Financial Strength

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

Metric
FLY
FLY
RMTI
RMTI
Cash + ST InvestmentsLiquidity on hand
$995.2M
$10.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$948.8M
$37.0M
Total Assets
$1.3B
$57.1M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FLY
FLY
RMTI
RMTI
Q4 25
$10.7M
Q3 25
$995.2M
$13.6M
Q2 25
$205.3M
$12.5M
Q1 25
$11.4M
Q4 24
$15.7M
Q3 24
$26.4M
$12.3M
Q2 24
$21.9M
$11.9M
Q1 24
$6.6M
Total Debt
FLY
FLY
RMTI
RMTI
Q4 25
Q3 25
Q2 25
$136.1M
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
FLY
FLY
RMTI
RMTI
Q4 25
$37.0M
Q3 25
$948.8M
$37.0M
Q2 25
$-918.0M
$30.4M
Q1 25
$31.5M
Q4 24
$32.6M
Q3 24
$-665.5M
$29.1M
Q2 24
$-620.0M
$23.5M
Q1 24
$20.6M
Total Assets
FLY
FLY
RMTI
RMTI
Q4 25
$57.1M
Q3 25
$1.3B
$57.5M
Q2 25
$466.8M
$52.6M
Q1 25
$54.0M
Q4 24
$59.2M
Q3 24
$57.1M
Q2 24
$53.0M
Q1 24
$50.7M

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
RMTI
RMTI
Operating Cash FlowLast quarter
$-53.0M
$2.3M
Free Cash FlowOCF − Capex
$-62.0M
$2.2M
FCF MarginFCF / Revenue
-201.3%
12.0%
Capex IntensityCapex / Revenue
29.0%
0.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-1.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FLY
FLY
RMTI
RMTI
Q4 25
$2.3M
Q3 25
$-53.0M
$-1.3M
Q2 25
$1.8M
Q1 25
$-3.5M
Q4 24
$865.0K
Q3 24
$4.3M
Q2 24
$1.4M
Q1 24
$-2.4M
Free Cash Flow
FLY
FLY
RMTI
RMTI
Q4 25
$2.2M
Q3 25
$-62.0M
$-1.5M
Q2 25
$1.7M
Q1 25
$-3.5M
Q4 24
$470.0K
Q3 24
$4.1M
Q2 24
$1.2M
Q1 24
$-2.5M
FCF Margin
FLY
FLY
RMTI
RMTI
Q4 25
12.0%
Q3 25
-201.3%
-9.6%
Q2 25
10.5%
Q1 25
-18.8%
Q4 24
1.9%
Q3 24
14.4%
Q2 24
4.5%
Q1 24
-11.1%
Capex Intensity
FLY
FLY
RMTI
RMTI
Q4 25
0.5%
Q3 25
29.0%
1.4%
Q2 25
1.0%
Q1 25
0.3%
Q4 24
1.6%
Q3 24
0.7%
Q2 24
1.1%
Q1 24
0.6%
Cash Conversion
FLY
FLY
RMTI
RMTI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
2.57×
Q2 24
4.20×
Q1 24

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%

RMTI
RMTI

US$15.9M87%
Non Us$2.4M13%

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