Which has grown faster, CSPI or IPWR?

Neither grew: over the past five years both shrank revenue, with CSPI's decline the smaller — CSPI at a -1.01% CAGR versus IPWR at -47.36%.

Does CSPI or IPWR pay a bigger dividend?

CSPI pays a dividend (1.59% yield), while IPWR has no payments in the available dividend history.

How have CSPI and IPWR total returns compared?

Over the past 10 years, CSPI delivered 5.88% and IPWR delivered -22.42% annualized total return. Past performance doesn't predict future results.

CSP Inc. (CSPI) vs Ideal Power Inc. (IPWR)

A side-by-side comparison of CSP Inc. and Ideal 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.

CSPI

CSP Inc.

$78M

$7.74TechnologyDelayed quote: Oct 6, 2026, 10:36 AM EDT

IPWR

Ideal Power Inc.

$66M

$4.01TechnologyDelayed quote: Oct 6, 2026, 10:40 AM EDT

Total return — CSPI vs IPWR

growth of $100 · dividends reinvested · last 10y

CSPI +80.8% (+6.1%/yr)IPWR -92.1% (-22.5%/yr)CSPI compounded faster over this window

Log scale — wide-divergence pair

CSPI IPWR

CSPI vs IPWR: by the numbers

•CSPI is the larger company ($78M vs $66M market cap).
•Both run net losses; CSPI's is the smaller (-1.20% vs -39282.85% net margin).
•Both shrank revenue over the past five years; CSPI's decline was smaller (-1.01% vs -47.36% CAGR).
•CSPI pays a dividend (1.59% yield), while IPWR has no payments in the available dividend history.

Metrics side by side

Valuation

Metric	CSPI	IPWR
P/S ratio	1.37	2174.21
P/B ratio	1.76	1.55

Profitability

Metric	CSPI	IPWR
Gross margin	33.08%	-60.11%
Operating margin	-5.35%	-28978.98%
Net margin	-1.20%	-39282.85%
ROE	-1.54%	-27.98%
ROIC	-5.77%	-28.20%

Dividends

Metric	CSPI	IPWR
Dividend yield	1.59%	N/A

Growth (annualized)

Metric	CSPI	IPWR
Revenue CAGR (5Y)	-1.01%	-47.36%
Total return CAGR (5Y)	12.65%	-23.22%

Frequently asked

Which has grown faster, CSPI or IPWR?: Neither grew: over the past five years both shrank revenue, with CSPI's decline the smaller — CSPI at a -1.01% CAGR versus IPWR at -47.36%.
Does CSPI or IPWR pay a bigger dividend?: CSPI pays a dividend (1.59% yield), while IPWR has no payments in the available dividend history.
How have CSPI and IPWR total returns compared?: Over the past 10 years, CSPI delivered 5.88% and IPWR delivered -22.42% annualized total return. Past performance doesn't predict future results.

Go deeper

Full CSPI analysis Full IPWR analysis Interactive comparison tool

Dig into the metrics

CSP dividend yield CSP ROE Ideal Power ROE CSP operating margin Ideal Power operating margin CSP revenue growth Ideal Power revenue growth CSP free cash flow Ideal 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.