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Side-by-side financial comparison of Enpro Inc. (NPO) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Enpro Inc. is the larger business by last-quarter revenue ($295.4M vs $179.7M, roughly 1.6× Rocket Lab Corp). Enpro Inc. runs the higher net margin — -10.8% vs -29.5%, a 18.6% gap on every dollar of revenue. On growth, Rocket Lab Corp posted the faster year-over-year revenue change (35.7% vs 14.3%). Over the past eight quarters, Rocket Lab Corp's revenue compounded faster (39.2% CAGR vs 7.1%).

Enpro is a US-based industrial technology company that designs and manufactures products and materials for technology-intensive sectors. The company serves industries such as semiconductors, aerospace, power generation, heavy-duty trucking, agricultural machinery, chemical processing, pulp and paper, and life sciences from 61 primary manufacturing facilities located in 12 countries, worldwide. It is organized under three segments: Sealing Technologies, Advanced Surface Technologies, and Engin...

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...

NPO vs RKLB — Head-to-Head

Bigger by revenue
NPO
NPO
1.6× larger
NPO
$295.4M
$179.7M
RKLB
Growing faster (revenue YoY)
RKLB
RKLB
+21.4% gap
RKLB
35.7%
14.3%
NPO
Higher net margin
NPO
NPO
18.6% more per $
NPO
-10.8%
-29.5%
RKLB
Faster 2-yr revenue CAGR
RKLB
RKLB
Annualised
RKLB
39.2%
7.1%
NPO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
NPO
NPO
RKLB
RKLB
Revenue
$295.4M
$179.7M
Net Profit
$-32.0M
$-52.9M
Gross Margin
42.1%
38.0%
Operating Margin
11.2%
-28.4%
Net Margin
-10.8%
-29.5%
Revenue YoY
14.3%
35.7%
Net Profit YoY
-330.2%
-1.1%
EPS (diluted)
$-1.50
$-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
NPO
NPO
RKLB
RKLB
Q4 25
$295.4M
$179.7M
Q3 25
$286.6M
$155.1M
Q2 25
$288.1M
$144.5M
Q1 25
$273.2M
$122.6M
Q4 24
$258.4M
$132.4M
Q3 24
$260.9M
$104.8M
Q2 24
$271.9M
$106.3M
Q1 24
$257.5M
$92.8M
Net Profit
NPO
NPO
RKLB
RKLB
Q4 25
$-32.0M
$-52.9M
Q3 25
$21.6M
$-18.3M
Q2 25
$26.4M
$-66.4M
Q1 25
$24.5M
$-60.6M
Q4 24
$13.9M
$-52.3M
Q3 24
$19.8M
$-51.9M
Q2 24
$26.7M
$-41.6M
Q1 24
$12.5M
$-44.3M
Gross Margin
NPO
NPO
RKLB
RKLB
Q4 25
42.1%
38.0%
Q3 25
41.9%
37.0%
Q2 25
43.3%
32.1%
Q1 25
43.3%
28.8%
Q4 24
42.3%
27.8%
Q3 24
42.3%
26.7%
Q2 24
43.8%
25.6%
Q1 24
41.2%
26.1%
Operating Margin
NPO
NPO
RKLB
RKLB
Q4 25
11.2%
-28.4%
Q3 25
14.3%
-38.0%
Q2 25
15.9%
-41.3%
Q1 25
15.3%
-48.3%
Q4 24
12.5%
-38.9%
Q3 24
13.1%
-49.5%
Q2 24
17.7%
-40.7%
Q1 24
10.9%
-46.4%
Net Margin
NPO
NPO
RKLB
RKLB
Q4 25
-10.8%
-29.5%
Q3 25
7.5%
-11.8%
Q2 25
9.2%
-46.0%
Q1 25
9.0%
-49.5%
Q4 24
5.4%
-39.5%
Q3 24
7.6%
-49.6%
Q2 24
9.8%
-39.2%
Q1 24
4.9%
-47.7%
EPS (diluted)
NPO
NPO
RKLB
RKLB
Q4 25
$-1.50
$-0.09
Q3 25
$1.01
$-0.03
Q2 25
$1.25
$-0.13
Q1 25
$1.15
$-0.12
Q4 24
$0.65
$-0.11
Q3 24
$0.94
$-0.10
Q2 24
$1.27
$-0.08
Q1 24
$0.59
$-0.09

Balance Sheet & Financial Strength

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

Metric
NPO
NPO
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$114.7M
$1.0B
Total DebtLower is stronger
$655.3M
$152.4M
Stockholders' EquityBook value
$1.5B
$1.7B
Total Assets
$2.7B
$2.3B
Debt / EquityLower = less leverage
0.42×
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NPO
NPO
RKLB
RKLB
Q4 25
$114.7M
$1.0B
Q3 25
$132.9M
$976.7M
Q2 25
$107.1M
$688.1M
Q1 25
$240.3M
$428.4M
Q4 24
$236.3M
$419.0M
Q3 24
$206.9M
$442.4M
Q2 24
$175.9M
$496.8M
Q1 24
$163.9M
$492.5M
Total Debt
NPO
NPO
RKLB
RKLB
Q4 25
$655.3M
$152.4M
Q3 25
$347.0M
Q2 25
$346.5M
Q1 25
$345.9M
Q4 24
$640.1M
$345.4M
Q3 24
$61.2M
Q2 24
$64.2M
Q1 24
$644.9M
$66.8M
Stockholders' Equity
NPO
NPO
RKLB
RKLB
Q4 25
$1.5B
$1.7B
Q3 25
$1.5B
$1.3B
Q2 25
$1.5B
$688.5M
Q1 25
$1.5B
$431.3M
Q4 24
$1.4B
$382.5M
Q3 24
$1.5B
$419.8M
Q2 24
$1.4B
$455.2M
Q1 24
$1.4B
$478.9M
Total Assets
NPO
NPO
RKLB
RKLB
Q4 25
$2.7B
$2.3B
Q3 25
$2.4B
$2.2B
Q2 25
$2.4B
$1.6B
Q1 25
$2.5B
$1.3B
Q4 24
$2.5B
$1.2B
Q3 24
$2.5B
$1.2B
Q2 24
$2.5B
$1.2B
Q1 24
$2.5B
$1.2B
Debt / Equity
NPO
NPO
RKLB
RKLB
Q4 25
0.42×
0.09×
Q3 25
0.27×
Q2 25
0.50×
Q1 25
0.80×
Q4 24
0.45×
0.90×
Q3 24
0.15×
Q2 24
0.14×
Q1 24
0.46×
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
NPO
NPO
RKLB
RKLB
Operating Cash FlowLast quarter
$-64.5M
Free Cash FlowOCF − Capex
$-114.2M
FCF MarginFCF / Revenue
-63.6%
Capex IntensityCapex / Revenue
4.1%
27.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NPO
NPO
RKLB
RKLB
Q4 25
$-64.5M
Q3 25
$65.3M
$-23.5M
Q2 25
$52.2M
$-23.2M
Q1 25
$21.0M
$-54.2M
Q4 24
$59.4M
$-2.4M
Q3 24
$54.0M
$-30.9M
Q2 24
$43.2M
$-13.0M
Q1 24
$6.3M
$-2.6M
Free Cash Flow
NPO
NPO
RKLB
RKLB
Q4 25
$-114.2M
Q3 25
$53.4M
$-69.4M
Q2 25
$42.3M
$-55.3M
Q1 25
$13.0M
$-82.9M
Q4 24
$49.1M
$-23.9M
Q3 24
$48.3M
$-41.9M
Q2 24
$38.3M
$-28.3M
Q1 24
$-1.9M
$-21.8M
FCF Margin
NPO
NPO
RKLB
RKLB
Q4 25
-63.6%
Q3 25
18.6%
-44.8%
Q2 25
14.7%
-38.3%
Q1 25
4.8%
-67.6%
Q4 24
19.0%
-18.1%
Q3 24
18.5%
-40.0%
Q2 24
14.1%
-26.7%
Q1 24
-0.7%
-23.5%
Capex Intensity
NPO
NPO
RKLB
RKLB
Q4 25
4.1%
27.6%
Q3 25
4.2%
29.6%
Q2 25
3.4%
22.2%
Q1 25
2.9%
23.4%
Q4 24
4.0%
16.3%
Q3 24
2.2%
10.5%
Q2 24
1.8%
14.4%
Q1 24
3.2%
20.7%
Cash Conversion
NPO
NPO
RKLB
RKLB
Q4 25
Q3 25
3.02×
Q2 25
1.98×
Q1 25
0.86×
Q4 24
4.27×
Q3 24
2.73×
Q2 24
1.62×
Q1 24
0.50×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NPO
NPO

Sealing Technologies Segment$187.0M63%
General Industrial$71.3M24%
Power Generation$19.9M7%
Oiland Gas Market$15.0M5%
Semiconductors$2.2M1%

RKLB
RKLB

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

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