Filing Flows › Atmus Filtration Technologies (ATMU) › Q4 2025
Atmus Filtration Technologies (ATMU) Q4 2025 earnings results (fourth quarter 2025)
10-K filed Feb 13, 2026
Atmus Filtration Technologies (ATMU) reported revenue of $447M for the fourth quarter 2025 (Q4 2025), +10% from a year earlier and -0.2% from the quarter before. Operating margin was 15.8%, net earnings $48.0M (10.7% of revenue).
Atmus Filtration Technologies, Q4 2025: revenue $447M (+10% year over year), operating margin 15.8%, net earnings $48.0M, operating cash flow $47.5M. The chart follows the revenue to costs, profit and cash.
| Q4 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $447M | -0.2% | +10% |
| Gross profit | $127M | -2% | +19% |
| Operating profit | $70.5M | -14% | +29% |
| Net earnings | $48.0M | -12% | +20% |
| Operating cash flow | $47.5M | -42% | +138% |
| Free cash flow | $31.2M | — | +212% |
What changed
Revenue was $446.6M in Q4 2025, up 10% year over year and roughly flat from the previous quarter. Fuel Products was the largest line at 49% of revenue.
Gross margin was 28.5%, up 2.2 points from a year earlier. Operating profit was $70.5M, a 15.8% margin (up 2.4 points year over year). Of the extra revenue versus a year earlier, 40% reached operating profit, above the 13% margin then. Operating expenses grew 8% against revenue growth of 10%. Net earnings were $48.0M, up 20% year over year. The effective tax rate was 21.3%.
Operating cash flow was $47.5M (up 138% year over year), 99% of net earnings. Non-cash charges added back $7.8M of depreciation and amortization and $3.8M of share-based compensation. Working capital and other items used $12.1M. After capital expenditures ($16.3M), free cash flow as the company reports it was $31.2M.
Questions
What was Atmus Filtration Technologies' revenue in the fourth quarter 2025?
Atmus Filtration Technologies (ATMU) reported revenue of $447M for the fourth quarter 2025 (Q4 2025), +10% from a year earlier and -0.2% from the quarter before.
Was Atmus Filtration Technologies profitable in the fourth quarter 2025?
Operating profit was $70.5M (15.8% of revenue) and net earnings $48.0M.