Which has grown faster, AEHR or EXTR?

Over the past five years, AEHR grew revenue faster — AEHR at a 30.24% CAGR versus EXTR at 4.92%.

Is AEHR or EXTR more profitable?

EXTR runs the higher net margin — AEHR at -14.00% versus EXTR at 3.28%.

How have AEHR and EXTR total returns compared?

Over the past 10 years, AEHR delivered 42.91% and EXTR delivered 17.53% annualized total return. Past performance doesn't predict future results.

Aehr Test Systems (AEHR) vs Extreme Networks, Inc. (EXTR)

A side-by-side comparison of Aehr Test Systems and Extreme Networks, 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.

AEHR

Aehr Test Systems

$3.24B

$99.36TechnologyDelayed quote: Oct 6, 2026, 12:35 PM EDT

EXTR

Extreme Networks, Inc.

$3.17B

$24.25TechnologyDelayed quote: Oct 6, 2026, 12:30 PM EDT

Total return — AEHR vs EXTR

growth of $100 · dividends reinvested · last 10y

AEHR +3451.0% (+42.9%/yr)EXTR +419.6% (+17.9%/yr)AEHR compounded faster over this window

Log scale — wide-divergence pair

AEHR EXTR

AEHR vs EXTR: by the numbers

•AEHR is the larger company ($3.24B vs $3.17B market cap).
•EXTR is profitable (3.28% net margin) while AEHR runs a net loss (-14.00%).
•AEHR grew revenue faster over the past five years (30.24% vs 4.92% CAGR).

Metrics side by side

Valuation

Metric	AEHR	EXTR
P/E ratio	N/A	78.44
Forward P/E	131.08	N/A
PEG ratio	N/A	0.95
P/S ratio	63.66	2.47
P/B ratio	14.77	35.79
EV / EBITDA	N/A	40.50
FCF yield	N/A	1.92%

Profitability

Metric	AEHR	EXTR
Gross margin	34.67%	61.48%
Operating margin	-27.80%	4.93%
Net margin	-14.00%	3.28%
ROE	-3.25%	47.54%
ROIC	-6.17%	8.56%

Growth (annualized)

Metric	AEHR	EXTR
Revenue CAGR (5Y)	30.24%	4.92%
EPS CAGR (5Y)	N/A	83.00%
FCF CAGR (5Y)	N/A	-13.70%
Total return CAGR (5Y)	50.07%	17.56%

Frequently asked

Which has grown faster, AEHR or EXTR?: Over the past five years, AEHR grew revenue faster — AEHR at a 30.24% CAGR versus EXTR at 4.92%.
Is AEHR or EXTR more profitable?: EXTR runs the higher net margin — AEHR at -14.00% versus EXTR at 3.28%.
How have AEHR and EXTR total returns compared?: Over the past 10 years, AEHR delivered 42.91% and EXTR delivered 17.53% annualized total return. Past performance doesn't predict future results.

Go deeper

Full AEHR analysis Full EXTR analysis Interactive comparison tool

Dig into the metrics

Extreme Networks P/E ratio Aehr Test Systems ROE Extreme Networks ROE Aehr Test Systems operating margin Extreme Networks operating margin Aehr Test Systems revenue growth Extreme Networks revenue growth Aehr Test Systems free cash flow Extreme Networks free cash flow

Aehr Test Systems & Extreme Networks appear in these rankings

Fastest Revenue Growth Stocks Highest ROE 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.