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Donaldson vs Ceco Environmental: DCI and CECO compared
Donaldson is the larger company: $1.1B of revenue in its latest quarter (Q4 FY26) against $285M for Ceco Environmental (Q2 2026). Ceco Environmental is growing faster (+54% against +8% a year earlier). Donaldson is more profitable, with an operating margin of 16.7% against -11.6%.
Where the money goes: DCI and CECO
Donaldson (DCI) · Q4 FY26
Donaldson, Q4 FY26: revenue $1.1B (+8% year over year), operating margin 16.7%, net earnings $129M, operating cash flow $200M. The chart follows the revenue to costs, profit and cash.
Ceco Environmental (CECO) · Q2 2026
Ceco Environmental, Q2 2026: revenue $285M (+54% year over year), operating margin -11.6%, net loss $34.5M, operating cash flow −$19.3M. The chart follows the revenue to costs, profit and cash.
| Donaldson (DCI) | Ceco Environmental (CECO) | |
|---|---|---|
| Latest quarter | Q4 FY26 | Q2 2026 |
| Revenue | $1.1B | $285M |
| Revenue growth, Y/Y | +8% | +54% |
| Gross margin | 36.3% | — |
| Operating margin | 16.7% | -11.6% |
| Net earnings | $129M | −$34.5M |
| Net margin | 12.2% | -12.1% |
| Operating cash flow | $200M | −$19.3M |
| Free cash flow | $185M | — |
| Market value | $10.0B | — |
| P/E | 21.9× | — |
| Analysts’ mean target | $100.40 | — |
Questions
Which is bigger, Donaldson or Ceco Environmental?
Donaldson is the larger company: $1.1B of revenue in its latest quarter (Q4 FY26) against $285M for Ceco Environmental (Q2 2026).
Is Donaldson or Ceco Environmental growing faster?
Ceco Environmental is growing faster (+54% against +8% a year earlier).
Which is more profitable, Donaldson or Ceco Environmental?
Donaldson is more profitable, with an operating margin of 16.7% against -11.6%.
More: Donaldson earnings · how Donaldson makes money · Ceco Environmental earnings · how Ceco Environmental makes money
From the companies' latest 10-Q, 10-K or earnings release (10-K filed Sep 25, 2026; 10-Q filed Aug 10, 2026). Fiscal quarters can end on different dates. Not investment advice.