Which has grown faster, IOT or RKLB?

Over the past five years, RKLB grew revenue faster — IOT at a 45.31% CAGR versus RKLB at 68.96%.

Is IOT or RKLB more profitable?

IOT runs the higher net margin — IOT at 4.90% versus RKLB at -21.51%.

Samsara Inc. (IOT) vs Rocket Lab USA, Inc. (RKLB)

A side-by-side comparison of Samsara Inc. and Rocket Lab USA, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Different business models: IOT is classified in Technology; RKLB is classified in Industrials. Margin, capital intensity, and valuation differences should be interpreted in that sector context.

IOT

Samsara Inc.

$21.89B

$37.93TechnologyDelayed quote: Sep 28, 2026, 4:00 PM EDT

RKLB

Rocket Lab USA, Inc.

$41.79B

$72.19IndustrialsDelayed quote: Sep 28, 2026, 4:00 PM EDT

Total return — IOT vs RKLB

growth of $100 · dividends reinvested · last 5y

IOT +55.4% (+9.2%/yr)RKLB +398.4% (+37.9%/yr)RKLB compounded faster over this window

IOT RKLB

IOT vs RKLB: by the numbers

•RKLB is the larger company ($41.79B vs $21.89B market cap).
•IOT is profitable (4.90% net margin) while RKLB runs a net loss (-21.51%).
•RKLB grew revenue faster over the past five years (68.96% vs 45.31% CAGR).

Metrics side by side

Valuation

Metric	IOT	RKLB
P/E ratio	235.88	N/A
P/S ratio	11.85	54.33
P/B ratio	13.66	11.97
EV / EBITDA	440.24	N/A
FCF yield	1.17%	N/A

Profitability

Metric	IOT	RKLB
Gross margin	76.38%	37.26%
Operating margin	1.05%	-38.03%
Net margin	4.90%	-21.51%
ROE	5.65%	-4.74%
ROIC	0.94%	-6.11%

Growth (annualized)

Metric	IOT	RKLB
Revenue CAGR (5Y)	45.31%	68.96%
Total return CAGR (5Y)	N/A	27.48%

Frequently asked

Which has grown faster, IOT or RKLB?: Over the past five years, RKLB grew revenue faster — IOT at a 45.31% CAGR versus RKLB at 68.96%.
Is IOT or RKLB more profitable?: IOT runs the higher net margin — IOT at 4.90% versus RKLB at -21.51%.

Go deeper

Full IOT analysis Full RKLB analysis Interactive comparison tool

Dig into the metrics

Samsara P/E ratio Samsara ROE Rocket Lab USA ROE Samsara operating margin Rocket Lab USA operating margin Samsara revenue growth Rocket Lab USA revenue growth Samsara free cash flow Rocket Lab USA free cash flow

Samsara & Rocket Lab USA appear in these rankings

Fastest Revenue Growth 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 13, 2026.