Which has grown faster, EPOW or POLA?

Over the past five years, EPOW grew revenue faster — EPOW at a 14.90% CAGR versus POLA at -18.92%.

How have EPOW and POLA total returns compared?

Over the past 5 years, EPOW delivered -40.49% and POLA delivered -49.54% annualized total return. Past performance doesn't predict future results.

E-Power Inc. Class A (EPOW) vs Polar Power, Inc. (POLA)

A side-by-side comparison of E-Power Inc. Class A and Polar Power, 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.

EPOW

E-Power Inc. Class A

$4M

$3.62IndustrialsDelayed quote: Oct 6, 2026, 1:00 PM EDT

POLA

Polar Power, Inc.

$3M

$1.12IndustrialsDelayed quote: Oct 6, 2026, 12:58 PM EDT

Total return — EPOW vs POLA

growth of $100 · dividends reinvested · last 6y

EPOW -97.2% (-44.8%/yr)POLA -99.2% (-55.2%/yr)EPOW compounded faster over this window

EPOW POLA

EPOW vs POLA: by the numbers

•EPOW is the larger company ($4M vs $3M market cap).
•Both run net losses; EPOW's is the smaller (-35.84% vs -207.92% net margin).
•EPOW grew revenue faster over the past five years (14.90% vs -18.92% CAGR).

Metrics side by side

Valuation

Metric	EPOW	POLA
P/S ratio	N/A	0.67
P/B ratio	N/A	3.64

Profitability

Metric	EPOW	POLA
Gross margin	-12.60%	-50.06%
Operating margin	-34.53%	-126.40%
Net margin	-35.84%	-207.92%
ROE	N/A	-1120.89%
ROIC	-16.56%	-126.53%

Growth (annualized)

Metric	EPOW	POLA
Revenue CAGR (5Y)	14.90%	-18.92%
Total return CAGR (5Y)	-40.49%	-49.54%

Frequently asked

Which has grown faster, EPOW or POLA?: Over the past five years, EPOW grew revenue faster — EPOW at a 14.90% CAGR versus POLA at -18.92%.
How have EPOW and POLA total returns compared?: Over the past 5 years, EPOW delivered -40.49% and POLA delivered -49.54% annualized total return. Past performance doesn't predict future results.

Go deeper

Full EPOW analysis Full POLA analysis Interactive comparison tool

Dig into the metrics

E-Power ROE Polar Power ROE E-Power operating margin Polar Power operating margin E-Power revenue growth Polar Power revenue growth E-Power free cash flow Polar Power free cash flow

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.