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 67.26%.

Does EME or RKLB pay a bigger dividend?

EME pays a dividend (0.17% yield) while RKLB does not currently pay one.

Is EME or RKLB more profitable?

EME runs the higher net margin — EME at 7.52% versus RKLB at -26.87%.

Which has been the better investment, EME or RKLB?

Over the past 5-year, RKLB delivered the higher annualized total return — EME at 31.15% versus RKLB at 44.05%. Past performance doesn't predict future results.

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

EME leads on 6 of 8 compared metrics.

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 July 20, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

EME

EMCOR Group, Inc.

$33.13B

$744.03IndustrialsDelayed quote: Jul 20, 2026, 4:00 PM EDT

RKLB

Rocket Lab USA, Inc.

$38.05B

$65.74IndustrialsDelayed quote: Jul 20, 2026, 4:00 PM EDT

Total return — EME vs RKLB

growth of $100 · dividends reinvested · last 6y

EME +791.9%RKLB +574.7%EME compounded faster

EME RKLB

EME vs RKLB: by the numbers

•RKLB is the larger company ($38.05B vs $33.13B market cap).
•EME is profitable (7.52% net margin) while RKLB runs a net loss (-26.87%).
•RKLB grew revenue faster over the past five years (67.26% vs 15.06% CAGR).
•EME pays a dividend (0.17% yield) while RKLB does not currently pay one.

Which is better, EME or RKLB?

Metric tally: EME 6 · RKLB 2

It depends on what you're optimizing for:

GrowthRKLB(faster 5Y revenue CAGR)

QualityEME(higher ROIC)

Metrics side by side

Valuation

Metric	EME	RKLB
P/E ratio	25.00	—
Forward P/E	25.35	—
P/S ratio	1.89●	58.57
P/B ratio	8.67●	17.58
PEG ratio	0.71	—
EV / EBITDA	17.07	—
FCF yield	3.22%	—

Profitability

Metric	EME	RKLB
Gross margin	19.54%	36.56%●
Operating margin	9.89%●	-33.20%
Net margin	7.52%●	-26.87%
ROE	34.52%●	-8.06%
ROIC	24.16%●	-10.09%

Dividends

Metric	EME	RKLB
Dividend yield	0.17%	—
Payout ratio	4.61%	—

Growth (annualized)

Metric	EME	RKLB
Revenue CAGR (5Y)	15.06%	67.26%●
EPS CAGR (5Y)	63.55%	—
FCF CAGR (5Y)	7.48%	—
Total return CAGR (5Y)	44.18%	44.05%

Frequently asked

Which is better, EME or RKLB?: It depends on your goal. growth: RKLB (faster 5Y revenue CAGR); quality: EME (higher ROIC). Across all compared metrics, EME leads 6 to 2.
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 67.26%.
Does EME or RKLB pay a bigger dividend?: EME pays a dividend (0.17% yield) while RKLB does not currently pay one.
Is EME or RKLB more profitable?: EME runs the higher net margin — EME at 7.52% versus RKLB at -26.87%.
Which has been the better investment, EME or RKLB?: Over the past 5-year, RKLB delivered the higher annualized total return — EME at 31.15% versus RKLB at 44.05%. 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 Rocket Lab USA P/E ratio EMCOR dividend yield Rocket Lab USA 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 ROIC Stocks Best 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 July 20, 2026.