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Side-by-side financial comparison of GRAFTECH INTERNATIONAL LTD (EAF) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Rocket Lab Corp is the larger business by last-quarter revenue ($179.7M vs $116.5M, roughly 1.5× GRAFTECH INTERNATIONAL LTD). Rocket Lab Corp runs the higher net margin — -29.5% vs -55.9%, a 26.5% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs -13.2%). GRAFTECH INTERNATIONAL LTD produced more free cash flow last quarter ($-39.3M vs $-114.2M). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% CAGR vs -7.7%).

GrafTech International Ltd. is a manufacturer of graphite electrodes and petroleum coke, which are essential for the production of electric arc furnace steel and other metals. Headquartered in Brooklyn Heights, Ohio, it has manufacturing facilities in Calais, France;Pamplona, Spain; Monterrey, Mexico; and St. Marys, Pennsylvania.

Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as a testbed to advance hypersonic technology development, while the next-generation reusable Neutron medium-lift launch vehicle is in devel...

EAF vs RKLB — Head-to-Head

Bigger by revenue
RKLB
RKLB
1.5× larger
RKLB
$179.7M
$116.5M
EAF
Growing faster (revenue YoY)
RKLB
RKLB
+48.9% gap
RKLB
35.7%
-13.2%
EAF
Higher net margin
RKLB
RKLB
26.5% more per $
RKLB
-29.5%
-55.9%
EAF
More free cash flow
EAF
EAF
$74.9M more FCF
EAF
$-39.3M
$-114.2M
RKLB
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
-7.7%
EAF

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
EAF
EAF
RKLB
RKLB
Revenue
$116.5M
$179.7M
Net Profit
$-65.1M
$-52.9M
Gross Margin
-20.9%
38.0%
Operating Margin
-33.6%
-28.4%
Net Margin
-55.9%
-29.5%
Revenue YoY
-13.2%
35.7%
Net Profit YoY
-31.6%
-1.1%
EPS (diluted)
$-6.86
$-0.09

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
EAF
EAF
RKLB
RKLB
Q4 25
$116.5M
$179.7M
Q3 25
$144.0M
$155.1M
Q2 25
$131.8M
$144.5M
Q1 25
$111.8M
$122.6M
Q4 24
$134.2M
$132.4M
Q3 24
$130.7M
$104.8M
Q2 24
$137.3M
$106.3M
Q1 24
$136.6M
$92.8M
Net Profit
EAF
EAF
RKLB
RKLB
Q4 25
$-65.1M
$-52.9M
Q3 25
$-28.5M
$-18.3M
Q2 25
$-86.9M
$-66.4M
Q1 25
$-39.4M
$-60.6M
Q4 24
$-49.5M
$-52.3M
Q3 24
$-36.1M
$-51.9M
Q2 24
$-14.8M
$-41.6M
Q1 24
$-30.9M
$-44.3M
Gross Margin
EAF
EAF
RKLB
RKLB
Q4 25
-20.9%
38.0%
Q3 25
7.2%
37.0%
Q2 25
0.0%
32.1%
Q1 25
-1.5%
28.8%
Q4 24
-7.8%
27.8%
Q3 24
-9.2%
26.7%
Q2 24
2.9%
25.6%
Q1 24
-1.0%
26.1%
Operating Margin
EAF
EAF
RKLB
RKLB
Q4 25
-33.6%
-28.4%
Q3 25
-3.6%
-38.0%
Q2 25
-11.0%
-41.3%
Q1 25
-16.3%
-48.3%
Q4 24
-18.6%
-38.9%
Q3 24
-20.1%
-49.5%
Q2 24
-2.0%
-40.7%
Q1 24
-15.6%
-46.4%
Net Margin
EAF
EAF
RKLB
RKLB
Q4 25
-55.9%
-29.5%
Q3 25
-19.8%
-11.8%
Q2 25
-65.9%
-46.0%
Q1 25
-35.2%
-49.5%
Q4 24
-36.9%
-39.5%
Q3 24
-27.6%
-49.6%
Q2 24
-10.7%
-39.2%
Q1 24
-22.6%
-47.7%
EPS (diluted)
EAF
EAF
RKLB
RKLB
Q4 25
$-6.86
$-0.09
Q3 25
$-1.10
$-0.03
Q2 25
$-0.34
$-0.13
Q1 25
$-0.15
$-0.12
Q4 24
$-3.51
$-0.11
Q3 24
$-1.40
$-0.10
Q2 24
$-0.06
$-0.08
Q1 24
$-0.12
$-0.09

Balance Sheet & Financial Strength

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

Metric
EAF
EAF
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$1.0B
Total DebtLower is stronger
$1.1B
$152.4M
Stockholders' EquityBook value
$-259.6M
$1.7B
Total Assets
$1.0B
$2.3B
Debt / EquityLower = less leverage
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EAF
EAF
RKLB
RKLB
Q4 25
$1.0B
Q3 25
$976.7M
Q2 25
$688.1M
Q1 25
$428.4M
Q4 24
$419.0M
Q3 24
$442.4M
Q2 24
$120.7M
$496.8M
Q1 24
$165.2M
$492.5M
Total Debt
EAF
EAF
RKLB
RKLB
Q4 25
$1.1B
$152.4M
Q3 25
$1.1B
$347.0M
Q2 25
$1.1B
$346.5M
Q1 25
$1.1B
$345.9M
Q4 24
$1.1B
$345.4M
Q3 24
$929.5M
$61.2M
Q2 24
$928.2M
$64.2M
Q1 24
$926.9M
$66.8M
Stockholders' Equity
EAF
EAF
RKLB
RKLB
Q4 25
$-259.6M
$1.7B
Q3 25
$-194.4M
$1.3B
Q2 25
$-168.4M
$688.5M
Q1 25
$-105.3M
$431.3M
Q4 24
$-78.9M
$382.5M
Q3 24
$-9.0M
$419.8M
Q2 24
$16.2M
$455.2M
Q1 24
$37.6M
$478.9M
Total Assets
EAF
EAF
RKLB
RKLB
Q4 25
$1.0B
$2.3B
Q3 25
$1.1B
$2.2B
Q2 25
$1.1B
$1.6B
Q1 25
$1.2B
$1.3B
Q4 24
$1.2B
$1.2B
Q3 24
$1.1B
$1.2B
Q2 24
$1.2B
$1.2B
Q1 24
$1.2B
$1.2B
Debt / Equity
EAF
EAF
RKLB
RKLB
Q4 25
0.09×
Q3 25
0.27×
Q2 25
0.50×
Q1 25
0.80×
Q4 24
0.90×
Q3 24
0.15×
Q2 24
57.16×
0.14×
Q1 24
24.64×
0.14×

Cash Flow & Capital Efficiency

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

Metric
EAF
EAF
RKLB
RKLB
Operating Cash FlowLast quarter
$-20.9M
$-64.5M
Free Cash FlowOCF − Capex
$-39.3M
$-114.2M
FCF MarginFCF / Revenue
-33.7%
-63.6%
Capex IntensityCapex / Revenue
15.8%
27.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-120.5M
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EAF
EAF
RKLB
RKLB
Q4 25
$-20.9M
$-64.5M
Q3 25
$24.7M
$-23.5M
Q2 25
$-53.2M
$-23.2M
Q1 25
$-32.2M
$-54.2M
Q4 24
$-26.4M
$-2.4M
Q3 24
$23.7M
$-30.9M
Q2 24
$-36.9M
$-13.0M
Q1 24
$-530.0K
$-2.6M
Free Cash Flow
EAF
EAF
RKLB
RKLB
Q4 25
$-39.3M
$-114.2M
Q3 25
$18.4M
$-69.4M
Q2 25
$-57.1M
$-55.3M
Q1 25
$-42.5M
$-82.9M
Q4 24
$-39.2M
$-23.9M
Q3 24
$19.7M
$-41.9M
Q2 24
$-43.8M
$-28.3M
Q1 24
$-11.0M
$-21.8M
FCF Margin
EAF
EAF
RKLB
RKLB
Q4 25
-33.7%
-63.6%
Q3 25
12.8%
-44.8%
Q2 25
-43.3%
-38.3%
Q1 25
-38.0%
-67.6%
Q4 24
-29.2%
-18.1%
Q3 24
15.1%
-40.0%
Q2 24
-31.9%
-26.7%
Q1 24
-8.1%
-23.5%
Capex Intensity
EAF
EAF
RKLB
RKLB
Q4 25
15.8%
27.6%
Q3 25
4.4%
29.6%
Q2 25
3.0%
22.2%
Q1 25
9.2%
23.4%
Q4 24
9.5%
16.3%
Q3 24
3.1%
10.5%
Q2 24
5.1%
14.4%
Q1 24
7.7%
20.7%

Financial Flow Comparison

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

Revenue Breakdown by Segment

EAF
EAF

Graphite Electrodes$107.0M92%
By Products And Other$9.4M8%

RKLB
RKLB

Products$94.0M52%
Transferred Over Time$87.3M49%

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