Filing Flows › Littelfuse (LFUS) › How it makes money
How Littelfuse (LFUS) makes money
Littelfuse (LFUS) made $767M of revenue in the third quarter 2026 (Q3 2026), +23% from a year earlier. Electronics – Passive Products and Sensors brought in $239M (31%); Electronics – Semiconductor brought in $187M (24%); Industrial Products brought in $158M (21%). Of every dollar of revenue, 42¢ was left as gross profit, 20¢ was left as operating profit, 15¢ was left as net earnings.
Drawing the Sankey…
Revenue by segment, Q3 2026
| Segment | Revenue | Share | Q/Q | Y/Y |
|---|---|---|---|---|
| Electronics – Passive Products and Sensors | $239M | 31.1% | +12% | +30% |
| Electronics – Semiconductor | $187M | 24.4% | -3% | +8% |
| Industrial Products | $158M | 20.6% | +5% | +65% |
| Commercial Vehicle Products | $96.0M | 12.5% | +6% | +20% |
| Passenger Car Products | $73.3M | 9.6% | -4% | -3% |
| Automotive Sensors | $13.3M | 1.7% | -13% | -14% |
Where each dollar of revenue goes
| Line | Q3 2026 | % of revenue |
|---|---|---|
| Revenue | $767M | 100.0% |
| Cost of revenue | $448M | 58.5% |
| Gross profit | $319M | 41.5% |
| Operating expenses | $165M | 21.5% |
| Operating profit | $153M | 20.0% |
| Income tax | $34.8M | 4.5% |
| Net earnings | $115M | 15.0% |
| Operating cash flow | $230M | 30.0% |
| Free cash flow | $216M | 28.1% |
Revenue, quarter by quarter
| Quarter | Revenue | Y/Y |
|---|---|---|
| Q3 2026 | $767M | +23% |
| Q2 2026 | $739M | +20% |
| Q1 2026 | $657M | +18% |
| Q4 2025 | $594M | +12% |
| Q3 2025 | $625M | +10% |
| Q2 2025 | $613M | +10% |
| Q1 2025 | $554M | +4% |
From Littelfuse's 10-Q filed Oct 28, 2026 (on EDGAR).
Questions
How does Littelfuse make money?
Littelfuse (LFUS) made $767M of revenue in the third quarter 2026 (Q3 2026), +23% from a year earlier. Electronics – Passive Products and Sensors brought in $239M (31%); Electronics – Semiconductor brought in $187M (24%); Industrial Products brought in $158M (21%). Of every dollar of revenue, 42¢ was left as gross profit, 20¢ was left as operating profit, 15¢ was left as net earnings.
What is Littelfuse's biggest business?
Electronics – Passive Products and Sensors: $239M in the third quarter 2026, 31% of revenue, +30% from a year earlier.
What is Littelfuse's profit margin?
Net earnings were $115M, 15.0% of revenue, in the third quarter 2026; the operating margin was 20.0%.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.