Which has grown faster, RKLB or TSEM?

Over the past five years, RKLB grew revenue faster — RKLB at a 67.26% CAGR versus TSEM at 4.32%.

Is RKLB or TSEM more profitable?

TSEM runs the higher net margin — RKLB at -26.87% versus TSEM at 15.13%.

Which has been the better investment, RKLB or TSEM?

Over the past 5-year, RKLB delivered the higher annualized total return — RKLB at 57.75% versus TSEM at 35.63%. Past performance doesn't predict future results.

Rocket Lab USA, Inc. (RKLB) vs Tower Semiconductor Ltd. (TSEM)

TSEM leads on 6 of 8 compared metrics.

A side-by-side comparison of Rocket Lab USA, Inc. and Tower Semiconductor Ltd. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 13, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Tower Semiconductor Ltd.

$29.38B

$262.92Technology

Total return — RKLB vs TSEM

growth of $100 · last 6y

RKLB +950.8%TSEM +990.0%TSEM compounded faster

RKLB TSEM

RKLB vs TSEM: by the numbers

•RKLB is the larger company ($59.27B vs $29.38B market cap).
•TSEM is profitable (15.13% net margin) while RKLB runs a net loss (-26.87%).
•RKLB grew revenue faster over the past five years (67.26% vs 4.32% CAGR).

Which is better, RKLB or TSEM?

Metric tally: RKLB 2 · TSEM 6

It depends on what you're optimizing for:

GrowthRKLB(faster 5Y revenue CAGR)

QualityTSEM(higher ROIC)

Valuation

Metric	RKLB	TSEM
P/E ratio	—	122.29
Forward P/E	—	78.67
P/S ratio	91.22	18.54●
P/B ratio	27.38	10.11●
PEG ratio	—	11.32
EV / EBITDA	—	51.55
FCF yield	—	1.08%

Profitability

Metric	RKLB	TSEM
Gross margin	36.56%●	24.77%
Operating margin	-33.20%	13.93%●
Net margin	-26.87%	15.13%●
ROE	-8.06%	8.25%●
ROIC	-10.09%	5.73%●

Growth (annualized)

Metric	RKLB	TSEM
Revenue CAGR (5Y)	67.26%●	4.32%
EPS CAGR (5Y)	—	20.67%
FCF CAGR (5Y)	—	44.05%
Total return CAGR (5Y)	57.75%	56.95%

Frequently asked

Which is better, RKLB or TSEM?: It depends on your goal. growth: RKLB (faster 5Y revenue CAGR); quality: TSEM (higher ROIC). Across all compared metrics, TSEM leads 6 to 2.
Which has grown faster, RKLB or TSEM?: Over the past five years, RKLB grew revenue faster — RKLB at a 67.26% CAGR versus TSEM at 4.32%.
Is RKLB or TSEM more profitable?: TSEM runs the higher net margin — RKLB at -26.87% versus TSEM at 15.13%.
Which has been the better investment, RKLB or TSEM?: Over the past 5-year, RKLB delivered the higher annualized total return — RKLB at 57.75% versus TSEM at 35.63%. Past performance doesn't predict future results.

Go deeper

Full RKLB analysis Full TSEM analysis Interactive comparison tool

Dig into the metrics

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

Rocket Lab USA & Tower Semiconductor appear in these rankings

Fastest Revenue Growth 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 June 13, 2026.