Is AEIS or IEX cheaper?

On trailing earnings, IEX is cheaper: AEIS trades at a 78.98 P/E and IEX at 33.62.

Which has grown faster, AEIS or IEX?

Over the past five years, IEX grew revenue faster — AEIS at a 5.58% CAGR versus IEX at 7.94%.

Does AEIS or IEX pay a bigger dividend?

AEIS yields 0.11% and IEX yields 1.28% based on trailing dividends and the latest price.

Is AEIS or IEX more profitable?

IEX runs the higher net margin — AEIS at 10.00% versus IEX at 14.38%.

Which has been the better investment, AEIS or IEX?

Over the past 10-year, AEIS delivered the higher annualized total return — AEIS at 25.83% versus IEX at 12.20%. Past performance doesn't predict future results.

Advanced Energy Industries, Inc. (AEIS) vs IDEX Corporation (IEX)

IEX leads on 14 of 17 compared metrics.

A side-by-side comparison of Advanced Energy Industries, Inc. and IDEX Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 26, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

AEIS

Advanced Energy Industries, Inc.

Total return — AEIS vs IEX

growth of $100 · last 30y

AEIS +4687.2%IEX +1938.4%AEIS compounded faster

AEIS IEX

AEIS vs IEX: by the numbers

•IEX is the larger company ($16.82B vs $13.67B market cap).
•IEX trades at the lower earnings multiple (33.62 vs 78.98 P/E).
•IEX converts more revenue to profit (14.38% vs 10.00% net margin).
•IEX grew revenue faster over the past five years (7.94% vs 5.58% CAGR).
•IEX pays the higher dividend yield (1.28% vs 0.11%).

Which is better, AEIS or IEX?

Metric tally: AEIS 3 · IEX 14

It depends on what you're optimizing for:

ValueIEX(lower P/E)

GrowthIEX(faster 5Y revenue CAGR)

IncomeIEX(higher dividend yield)

QualityIEX(higher ROIC)

Metrics side by side

Valuation

Metric	AEIS	IEX
P/E ratio	78.98	33.62●
Forward P/E	40.20	26.74●
P/S ratio	8.31	4.79●
P/B ratio	11.44	4.18●
PEG ratio	0.31●	6.54
EV / EBITDA	57.01	19.29●
FCF yield	0.43%	3.62%●

Profitability

Metric	AEIS	IEX
Gross margin	38.69%	44.42%●
Operating margin	11.33%	20.80%●
Net margin	10.00%	14.38%●
ROE	13.76%●	12.54%
ROIC	8.08%	8.61%●

Dividends

Metric	AEIS	IEX
Dividend yield	0.11%	1.28%●
Payout ratio	10.13%	45.55%

Growth (annualized)

Metric	AEIS	IEX
Revenue CAGR (5Y)	5.58%	7.94%●
EPS CAGR (5Y)	2.33%	5.14%●
FCF CAGR (5Y)	-18.30%	2.50%●
Total return CAGR (5Y)	26.79%●	1.96%

Frequently asked

Which is better, AEIS or IEX?: It depends on your goal. value: IEX (lower P/E); growth: IEX (faster 5Y revenue CAGR); income: IEX (higher dividend yield); quality: IEX (higher ROIC). Across all compared metrics, IEX leads 14 to 3.
Is AEIS or IEX cheaper?: On trailing earnings, IEX is cheaper: AEIS trades at a 78.98 P/E and IEX at 33.62.
Which has grown faster, AEIS or IEX?: Over the past five years, IEX grew revenue faster — AEIS at a 5.58% CAGR versus IEX at 7.94%.
Does AEIS or IEX pay a bigger dividend?: AEIS yields 0.11% and IEX yields 1.28% based on trailing dividends and the latest price.
Is AEIS or IEX more profitable?: IEX runs the higher net margin — AEIS at 10.00% versus IEX at 14.38%.
Which has been the better investment, AEIS or IEX?: Over the past 10-year, AEIS delivered the higher annualized total return — AEIS at 25.83% versus IEX at 12.20%. Past performance doesn't predict future results.

Go deeper

Full AEIS analysis Full IEX analysis Interactive comparison tool

Dig into the metrics

Advanced Energy Industries P/E ratio IDEX P/E ratio Advanced Energy Industries dividend yield IDEX dividend yield Advanced Energy Industries ROE IDEX ROE Advanced Energy Industries operating margin IDEX operating margin Advanced Energy Industries revenue growth IDEX revenue growth Advanced Energy Industries free cash flow IDEX free cash flow

Advanced Energy Industries & IDEX appear in these rankings

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 26, 2026.