Filing Flows › Littelfuse (LFUS) › Q3 2025
Littelfuse (LFUS) Q3 2025 earnings results (third quarter 2025)
10-Q filed Oct 29, 2025
Littelfuse (LFUS) reported revenue of $625M for the third quarter 2025 (Q3 2025), +10% from a year earlier and +2% from the quarter before. Operating margin was 15.6%, net earnings $69.5M (11.1% of revenue).
Littelfuse, Q3 2025: revenue $625M (+10% year over year), operating margin 15.6%, net earnings $69.5M, operating cash flow $147M. The chart follows the revenue to costs, profit and cash.
| Q3 2025 | Amount | Q/Q | Y/Y |
|---|---|---|---|
| Revenue | $625M | +2% | +10% |
| Gross profit | $241M | +4% | +12% |
| Operating profit | $97.4M | +5% | +11% |
| Net earnings | $69.5M | +21% | +20% |
| Operating cash flow | $147M | +78% | +83% |
| Free cash flow | $131M | — | +102% |
What changed
Revenue was $624.6M in Q3 2025, up 10% year over year and up 2% from the previous quarter. Electronics – Passive Products and Sensors was the largest line at 29% of revenue. Electronics – Passive Products and Sensors added $31.1M year over year (up 20%), 54% of the total change. Automotive Sensors declined 14%.
Gross margin was 38.6%, up 0.5 points from a year earlier. Operating profit was $97.4M, a 15.6% margin (up 0.1 points year over year). Of the extra revenue versus a year earlier, 17% reached operating profit, above the 15% margin then. Operating expenses grew 12% against revenue growth of 10%. The fastest-growing cost line was SG&A (+19%). Net earnings were $69.5M, up 20% year over year. The effective tax rate was 26.6%.
Operating cash flow was $146.9M (up 83% year over year), 211% of net earnings. Non-cash charges added back $523.9M of depreciation and amortization and $8.3M of share-based compensation. Working capital and other items used $454.8M. After purchases of property, plant, and equipment ($15.7M), free cash flow as the company reports it was $131.2M.
Questions
What was Littelfuse's revenue in the third quarter 2025?
Littelfuse (LFUS) reported revenue of $625M for the third quarter 2025 (Q3 2025), +10% from a year earlier and +2% from the quarter before.
Was Littelfuse profitable in the third quarter 2025?
Operating profit was $97.4M (15.6% of revenue) and net earnings $69.5M.
Source: Littelfuse 10-Q on SEC EDGAR.