Which has grown faster, ACFN or ELTK?

Over the past five years, ACFN grew revenue faster — ACFN at a 8.27% CAGR versus ELTK at 6.67%.

Is ACFN or ELTK more profitable?

ACFN runs the higher net margin — ACFN at 16.12% versus ELTK at -12.66%.

How have ACFN and ELTK total returns compared?

Over the past 10 years, ACFN delivered 19.32% and ELTK delivered 5.33% annualized total return. Past performance doesn't predict future results.

Acorn Energy, Inc. (ACFN) vs Eltek Ltd. (ELTK)

A side-by-side comparison of Acorn Energy, Inc. and Eltek Ltd. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

ACFN

Acorn Energy, Inc.

$48M

$19.27TechnologyDelayed quote: Oct 6, 2026, 10:13 AM EDT

ELTK

Eltek Ltd.

$53M

$7.95TechnologyDelayed quote: Oct 6, 2026, 10:04 AM EDT

Total return — ACFN vs ELTK

growth of $100 · dividends reinvested · last 10y

ACFN +485.0% (+19.3%/yr)ELTK +54.3% (+4.4%/yr)ACFN compounded faster over this window

ACFN ELTK

ACFN vs ELTK: by the numbers

•ELTK is the larger company ($53M vs $48M market cap).
•ACFN is profitable (16.12% net margin) while ELTK runs a net loss (-12.66%).
•ACFN grew revenue faster over the past five years (8.27% vs 6.67% CAGR).

Metrics side by side

Valuation

Metric	ACFN	ELTK
P/E ratio	31.69	N/A
Forward P/E	N/A	6.36
PEG ratio	0.23	N/A
P/S ratio	5.05	1.10
P/B ratio	5.51	1.20
EV / EBITDA	54.97	N/A
FCF yield	2.97%	N/A

Profitability

Metric	ACFN	ELTK
Gross margin	80.29%	15.42%
Operating margin	17.33%	4.53%
Net margin	16.12%	-12.66%
ROE	17.59%	-13.84%
ROIC	6.66%	-9.88%

Growth (annualized)

Metric	ACFN	ELTK
Revenue CAGR (5Y)	8.27%	6.67%
EPS CAGR (5Y)	136.36%	-27.03%
FCF CAGR (5Y)	27.76%	N/A
Total return CAGR (5Y)	14.29%	7.97%

Frequently asked

Which has grown faster, ACFN or ELTK?: Over the past five years, ACFN grew revenue faster — ACFN at a 8.27% CAGR versus ELTK at 6.67%.
Is ACFN or ELTK more profitable?: ACFN runs the higher net margin — ACFN at 16.12% versus ELTK at -12.66%.
How have ACFN and ELTK total returns compared?: Over the past 10 years, ACFN delivered 19.32% and ELTK delivered 5.33% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACFN analysis Full ELTK analysis Interactive comparison tool

Dig into the metrics

Acorn Energy P/E ratio Acorn Energy ROE Eltek ROE Acorn Energy operating margin Eltek operating margin Acorn Energy revenue growth Eltek revenue growth Acorn Energy free cash flow Eltek free cash flow

Acorn Energy & Eltek appear in these rankings

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 October 6, 2026.