Aehr Test Systems Operating Margin Growth & History (AEHR)

Aehr Test Systems's operating margin was −28.30% for fiscal 2026.

View full Aehr Test Systems company overview

Aehr Test Systems annual operating margin history

Aehr Test Systems annual operating margin

Fiscal yearPeriod endedOperating marginChange (percentage points)
20262026-05-29−28.30%−18.67 pp
20252025-05-30−9.63%−24.85 pp
20242024-05-3115.22%−5.37 pp
20232023-05-3120.59%+5.24 pp
20222022-05-3115.35%+40.54 pp
20212021-05-31−25.19%−12.79 pp
20202020-05-31−12.40%+11.34 pp
20192019-05-31−23.75%−26.84 pp
20182018-05-313.10%+29.18 pp
20172017-05-31−26.08%+16.36 pp
20162016-05-31−42.44%+24.38 pp
20152015-05-31−66.82%−69.34 pp
20142014-05-312.52%+22.58 pp
20132013-05-31−20.06%+8.98 pp
20122012-05-31−29.04%+1.44 pp
20112011-05-31−30.48%−24.00 pp
20102010-05-31−6.48%

Aehr Test Systems operating margin trends

Over the last five reported fiscal years, Aehr Test Systems's operating margin decreased from −25.19% to −28.30%, a change of −3.10 percentage points. The latest reported quarter, Q4 2026, shows −6.40%.

About the metric

What operating margin means

Operating margin measures the percentage of revenue left after operating costs and expenses. It shows how much operating profit a company generates from each dollar of revenue.

Calculation and source

How operating margin is calculated

TickerStat calculates operating margin as SEC-reported operating income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.

Review Aehr Test Systems filings at SEC.gov ↗