Which has the lower trailing P/E, ACFN or IDN?

IDN has the lower trailing P/E: ACFN trades at 30.51 and IDN at 15.20. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, ACFN or IDN?

Over the past five years, IDN grew revenue faster — ACFN at a 8.27% CAGR versus IDN at 12.41%.

Is ACFN or IDN more profitable?

ACFN runs the higher net margin — ACFN at 16.12% versus IDN at 13.03%.

How have ACFN and IDN total returns compared?

Over the past 10 years, ACFN delivered 19.32% and IDN delivered 3.07% annualized total return. Past performance doesn't predict future results.

Acorn Energy, Inc. (ACFN) vs Intellicheck, Inc. (IDN)

A side-by-side comparison of Acorn Energy, Inc. and Intellicheck, Inc. 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.

$47M

$18.55TechnologyDelayed quote: Oct 6, 2026, 3:23 PM EDT

IDN

Intellicheck, Inc.

$46M

$2.29TechnologyDelayed quote: Oct 6, 2026, 3:35 PM EDT

Total return — ACFN vs IDN

growth of $100 · dividends reinvested · last 10y

ACFN +485.0% (+19.3%/yr)IDN +45.8% (+3.8%/yr)ACFN compounded faster over this window

ACFN IDN

ACFN vs IDN: by the numbers

•ACFN is the larger company ($47M vs $46M market cap).
•IDN trades at the lower trailing earnings multiple (15.20 vs 30.51 P/E), one valuation lens rather than an overall verdict.
•ACFN converts more revenue to profit (16.12% vs 13.03% net margin).
•IDN grew revenue faster over the past five years (12.41% vs 8.27% CAGR).

Metrics side by side

Valuation

Metric	ACFN	IDN
P/E ratio	30.51	15.20
Forward P/E	N/A	35.23
PEG ratio	0.23	N/A
P/S ratio	4.86	1.92
P/B ratio	5.30	2.06
EV / EBITDA	52.77	9.58
FCF yield	3.09%	6.06%

Profitability

Metric	ACFN	IDN
Gross margin	80.29%	90.19%
Operating margin	17.33%	11.81%
Net margin	16.12%	13.03%
ROE	17.59%	13.97%
ROIC	6.66%	12.43%

Growth (annualized)

Metric	ACFN	IDN
Revenue CAGR (5Y)	8.27%	12.41%
EPS CAGR (5Y)	136.36%	N/A
FCF CAGR (5Y)	27.76%	N/A
Total return CAGR (5Y)	14.29%	-23.02%

Frequently asked

Which has the lower trailing P/E, ACFN or IDN?: IDN has the lower trailing P/E: ACFN trades at 30.51 and IDN at 15.20. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ACFN or IDN?: Over the past five years, IDN grew revenue faster — ACFN at a 8.27% CAGR versus IDN at 12.41%.
Is ACFN or IDN more profitable?: ACFN runs the higher net margin — ACFN at 16.12% versus IDN at 13.03%.
How have ACFN and IDN total returns compared?: Over the past 10 years, ACFN delivered 19.32% and IDN delivered 3.07% annualized total return. Past performance doesn't predict future results.

Go deeper

Full ACFN analysis Full IDN analysis Interactive comparison tool

Dig into the metrics

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

Acorn Energy & Intellicheck appear in these rankings

Highest FCF Yield 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 October 6, 2026.