Amphenol
APH · Electronic Components
$74.09
1.4%Littelfuse
LFUS · Electronic Components
$351.39
0.3%The short version
- Amphenol is the larger business, with $23.1B of revenue in fiscal 2025 against $2.4B for Littelfuse, about 9.7 times as much.
- Amphenol grew revenue faster (51.7%, against 8.9%).
- Amphenol kept more of each dollar of sales as operating profit (25.4% operating margin, against 1.6% operating margin).
- Amphenol turned more of its sales into free cash flow (19.0% FCF margin, against 15.3% FCF margin).
- Amphenol earned a higher return on the capital invested in it (29.1%, against 0.7%).
| Latest fiscal year | APH · FY25 | LFUS · FY25 |
|---|---|---|
| Size | ||
| Market cap | $95.5B | $8.9B |
| Revenue | $23.1B | $2.4B |
| Free cash flow | $4.4B | $366M |
| Net income | $4.3B | −$71.7M |
| Growth | ||
| Revenue growth | 51.7% | 8.9% |
| 5-year growth | 21.9% | 10.5% |
| Share count change | 1.1% | −0.9% |
| Profitability | ||
| Gross margin | 36.9% | 38.0% |
| Operating margin | 25.4% | 1.6% |
| Net margin | 18.5% | −3.0% |
| FCF margin | 19.0% | 15.3% |
| Return on capital | 29.1% | 0.7% |
| Return on equity | 36.8% | −3.0% |
| Balance sheet | ||
| Net debt | $4.1B | $239M |
| Net debt / EBITDA | 0.6x | 1.4x |
| Dividends and buybacks | $1.5B | $99.6M |
| Valuation & quality | ||
| P/E | 18.6x | — |
| Piotroski F-score | 7 | 6 |
FY16
APH $6.3B
LFUS $1.1B
FY17
APH $7.0B
LFUS $1.2B
FY18
APH $8.2B
LFUS $1.7B
FY19
APH $8.2B
LFUS $1.5B
FY20
APH $8.6B
LFUS $1.4B
FY21
APH $10.9B
LFUS $2.1B
FY22
APH $12.6B
LFUS $2.5B
FY23
APH $12.6B
LFUS $2.4B
FY24
APH $15.2B
LFUS $2.2B
FY25
APH $23.1B
LFUS $2.4B
APH
LFUS
FY16
APH 19.2%
LFUS 12.4%
FY17
APH 20.4%
LFUS 17.9%
FY18
APH 20.6%
LFUS 13.1%
FY19
APH 19.7%
LFUS 12.8%
FY20
APH 19.1%
LFUS 11.2%
FY21
APH 19.4%
LFUS 18.5%
FY22
APH 20.5%
LFUS 19.9%
FY23
APH 20.4%
LFUS 15.3%
FY24
APH 20.7%
LFUS 7.3%
FY25
APH 25.4%
LFUS 1.6%
APH
LFUS
FY16
APH $887M
LFUS $134M
FY17
APH $918M
LFUS $203M
FY18
APH $802M
LFUS $257M
FY19
APH $1.2B
LFUS $183M
FY20
APH $1.3B
LFUS $202M
FY21
APH $1.2B
LFUS $283M
FY22
APH $1.8B
LFUS $315M
FY23
APH $2.2B
LFUS $371M
FY24
APH $2.1B
LFUS $292M
FY25
APH $4.4B
LFUS $366M
APH
LFUS
FY16
APH 17.8%
LFUS 14.1%
FY17
APH 12.5%
LFUS 12.9%
FY18
APH 21.2%
LFUS 13.5%
FY19
APH 18.5%
LFUS 9.7%
FY20
APH 17.5%
LFUS 8.1%
FY21
APH 19.1%
LFUS 17.5%
FY22
APH 20.0%
LFUS 17.9%
FY23
APH 19.1%
LFUS 10.5%
FY24
APH 20.9%
LFUS 3.9%
FY25
APH 29.1%
LFUS 0.7%
APH
LFUS
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Each company's latest fiscal year; fiscal years end in different months. The best value in each row is highlighted where higher (or lower) is clearly better. Not investment advice.