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How ESCO Technologies (ESE) makes money

ESCO Technologies (ESE) made $339M of revenue in the third quarter fiscal 2026 (Q3 FY26), +14% from a year earlier. Aerospace and Defense brought in $168M (50%); USG brought in $100M (29%); Test brought in $70.9M (21%). Of every dollar of revenue, 12¢ was left as operating profit, 10¢ was left as net earnings.

Drawing the Sankey…

ESCO Technologies revenue by segment, Q3 FY26ESCO Technologies revenue by segment, Q3 FY26Aerospace and Defense$168MUSG$100MTest$70.9M
ESCO Technologies: revenue by line, Q3 FY25 to Q3 FY26ESCO Technologies: revenue by line, Q3 FY25 to Q3 FY26USGAerospace and DefenseTestAerospace & DefenseUSG: $100M latest$100MAerospace and Defense: $168M latest$168MTest: $70.9M latest$70.9MAerospace & Defense: $0 latestQ3 FY25Q4 FY25Q1 FY26Q2 FY26Q3 FY26
The mix barely moved between Q3 FY25 and Q3 FY26.
ESCO Technologies revenue by quarterESCO Technologies revenue by quarter$299MQ4 FY24$266MQ2 FY25$296MQ3 FY25$353MQ4 FY25$290MQ1 FY26$309MQ2 FY26$339MQ3 FY26
ESCO Technologies: where each dollar of revenue goesESCO Technologies: where each dollar of revenue goesOperating profit12¢Income tax2¢Net earnings10¢Operating cash flow17¢Free cash flow14¢

Revenue by segment, Q3 FY26

SegmentRevenueShareQ/QY/Y
Aerospace and Defense$168M49.6%+12%+23%
USG$100M29.5%+7%+8%
Test$70.9M20.9%+8%+5%

Where each dollar of revenue goes

LineQ3 FY26% of revenue
Revenue$339M100.0%
Operating profit$41.0M12.1%
Income tax$8.2M2.4%
Net earnings$32.7M9.7%
Operating cash flow$58.8M17.3%
Free cash flow$47.3M14.0%

Revenue, quarter by quarter

QuarterRevenueY/Y
Q3 FY26$339M+14%
Q2 FY26$309M+34%
Q1 FY26$290M+35%
Q4 FY25$353M+29%
Q3 FY25$296M+27%
Q2 FY25$266M+7%
Q4 FY24$299M+10%

From ESCO Technologies' 10-Q filed Aug 10, 2026 (on EDGAR).

Questions

How does ESCO Technologies make money?

ESCO Technologies (ESE) made $339M of revenue in the third quarter fiscal 2026 (Q3 FY26), +14% from a year earlier. Aerospace and Defense brought in $168M (50%); USG brought in $100M (29%); Test brought in $70.9M (21%). Of every dollar of revenue, 12¢ was left as operating profit, 10¢ was left as net earnings.

What is ESCO Technologies' biggest business?

Aerospace and Defense: $168M in the third quarter fiscal 2026, 50% of revenue, +23% from a year earlier.

What is ESCO Technologies' profit margin?

Net earnings were $32.7M, 9.7% of revenue, in the third quarter fiscal 2026; the operating margin was 12.1%.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.