Which has grown faster, EME or RKLB?

Over the past five years, RKLB grew revenue faster — EME at a 15.06% CAGR versus RKLB at 68.96%.

Does EME or RKLB pay a bigger dividend?

EME pays a dividend (0.20% yield), while RKLB has no payments in the available dividend history.

Is EME or RKLB more profitable?

EME runs the higher net margin — EME at 7.72% versus RKLB at -21.51%.

How have EME and RKLB total returns compared?

Over the past 5 years, EME delivered 29.53% and RKLB delivered 40.25% annualized total return. Past performance doesn't predict future results.

EMCOR Group, Inc. (EME) vs Rocket Lab USA, Inc. (RKLB)

A side-by-side comparison of EMCOR Group, Inc. and Rocket Lab USA, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 4, 2026. Differences are shown without an overall score or investment verdict.

EME

EMCOR Group, Inc.

$32.70B

$741.32IndustrialsAt close: Sep 3, 2026, 4:00 PM ET

RKLB

Rocket Lab USA, Inc.

$36.94B

$63.81IndustrialsDelayed quote: Sep 3, 2026, 4:00 PM EDT

Total return — EME vs RKLB

growth of $100 · dividends reinvested · last 6y

EME +773.2% (+43.5%/yr)RKLB +547.6% (+36.5%/yr)EME compounded faster over this window

EME RKLB

EME vs RKLB: by the numbers

•RKLB is the larger company ($36.94B vs $32.70B market cap).
•EME is profitable (7.72% net margin) while RKLB runs a net loss (-21.51%).
•RKLB grew revenue faster over the past five years (68.96% vs 15.06% CAGR).
•EME pays a dividend (0.20% yield), while RKLB has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	EME	RKLB
P/E ratio	23.16	N/A
Forward P/E	22.50	N/A
P/S ratio	1.80	51.66
P/B ratio	8.19	11.38
EV / EBITDA	15.62	N/A
FCF yield	3.51%	N/A

Profitability

Metric	EME	RKLB
Gross margin	19.66%	37.26%
Operating margin	10.15%	-38.03%
Net margin	7.72%	-21.51%
ROE	35.21%	-4.74%
ROIC	13.79%	-6.11%

Dividends

Metric	EME	RKLB
Dividend yield	0.20%	N/A
Payout ratio	5.14%	N/A

Growth (annualized)

Metric	EME	RKLB
Revenue CAGR (5Y)	15.06%	68.96%
EPS CAGR (5Y)	63.55%	N/A
FCF CAGR (5Y)	19.34%	N/A
Total return CAGR (5Y)	43.91%	40.25%

Frequently asked

Which has grown faster, EME or RKLB?: Over the past five years, RKLB grew revenue faster — EME at a 15.06% CAGR versus RKLB at 68.96%.
Does EME or RKLB pay a bigger dividend?: EME pays a dividend (0.20% yield), while RKLB has no payments in the available dividend history.
Is EME or RKLB more profitable?: EME runs the higher net margin — EME at 7.72% versus RKLB at -21.51%.
How have EME and RKLB total returns compared?: Over the past 5 years, EME delivered 29.53% and RKLB delivered 40.25% annualized total return. Past performance doesn't predict future results.

Go deeper

Full EME analysis Full RKLB analysis Interactive comparison tool

Dig into the metrics

EMCOR P/E ratio EMCOR dividend yield EMCOR ROE Rocket Lab USA ROE EMCOR operating margin Rocket Lab USA operating margin EMCOR revenue growth Rocket Lab USA revenue growth EMCOR free cash flow Rocket Lab USA free cash flow

EMCOR & Rocket Lab USA appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest 10-Year Total Return Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 4, 2026.