LITTELFUSE INC /DE
LFUSNasdaq
$397.75
↓ -1.1%Jul 17 close · end-of-day
Price
1Y↑ +74.5%
End-of-day closes; the latest point is the live 15-min-delayed price · split & dividend adjusted · chart by TradingView
Key statistics
Market Cap
$10.1B
Enterprise Value
$10.3B
P/E
—
P/S
4.1
P/B
4.0
EV/EBITDA
—
PEG
—
FCF Yield
3.9%
Dividend Yield
0.7%
Revenue (TTM)
$2.5B
Net Income (TTM)
-$40.1M
Free Cash Flow (TTM)
$389.6M
Gross Margin
38.3%
Operating Margin
2.8%
Net Margin
-1.6%
ROE
-1.6%
ROIC
1.3%
Debt / Equity
0.3
Net Cash
-$149.6M
Return 1Y
+72.1%
Company profile
Littelfuse, Inc. manufactures and sells circuit protection, power control, and sensing products in the Asia-Pacific, the Americas, and Europe. The company's Electronics segment offers fuses and fuse accessories, polymer electrostatic discharge suppressors, varistors, reed switch based magnetic sensing products, and gas discharge tubes. The Transportation segment provides blade, resettable, and high-current and high voltage fuses, as well as battery cable protectors for hybrid and electric vehicles.
- CEO
- David W. Heinzmann
- Sector
- Manufacturing
- Industry
- Electrical Equipment
- Employees
- 18,000
- Headquarters
- Illinois
- Website
- littelfuse.com
Management & directors
- Gorski Jeffrey GSVP & Chief Accounting Officer
- Khandelwal AbhishekExecutive VP, CFO
- Chu MaggieSVP, CHRO
- D'Angelo Anne-Marie WSVP & Chief Legal Officer
- Hamed Karim WagdySVP & GM Semiconductor Busines
- Henderson Gregory N.President & CEO
- Kim Peter Sung-JipSVP & GM Industrial Business
- Nayar DeepakSVP & GM Electronics Business
- Ruppel DavidSVP & GM Transportation Bus.
- Stafford Ryan KExecutive VP, CLO & Corp Sec
- Conrad AlexanderSVP &GM Passenger Vehicle
Roles derived from SEC Form 4 filings.
Earnings
LFUS Q1 2026 Earnings
Period ends 2026-03-28
MetricActualYoY
Revenue$657.0M↑ +18.5%
Diluted EPS$2.96↑ +69.1%
Actuals from SEC filings; YoY vs the year-ago quarter. Analyst estimates & surprise require a data feed (coming soon).
Financial statements
| Line item | FY2020 | FY2022 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|---|
| Revenue | $1.4B | $2.1B | $2.5B | $2.4B | $2.2B | $2.4B |
| Gross profit | $501.2M | $771.9M | $1.0B | $900.2M | $787.5M | $906.0M |
| Operating income | $162.4M | $385.6M | $500.8M | $360.9M | $158.8M | $37.5M |
| Net income | $130.0M | $283.8M | $373.3M | $259.5M | $100.2M | -$71.7M |
| Diluted EPS | $5.29 | $11.38 | $14.94 | $10.34 | $4.00 | -$2.89 |
| Operating cash flow | $258.0M | $373.3M | $419.7M | $457.4M | $367.6M | $433.8M |
| Free cash flow | $201.8M | $282.8M | $315.4M | $371.2M | $291.7M | $366.1M |
| Gross margin | 34.7% | 37.1% | 40.1% | 38.1% | 35.9% | 38.0% |
| Operating margin | 11.2% | 18.5% | 19.9% | 15.3% | 7.2% | 1.6% |
| Net margin | 9.0% | 13.6% | 14.8% | 11.0% | 4.6% | -3.0% |
| Line item | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Revenue | $558.5M | $567.4M | $529.5M | $554.3M | $613.4M | $624.6M | $593.9M | $657.0M |
| Gross profit | $207.0M | $215.9M | $176.8M | $207.3M | $232.1M | $241.0M | $225.7M | $254.1M |
| Operating income | $65.5M | $87.8M | -$49.5M | $70.2M | $92.8M | $97.4M | -$222.8M | $101.2M |
| Net income | $45.5M | $58.1M | -$51.8M | $43.6M | $57.3M | $69.5M | -$242.1M | $75.1M |
| Diluted EPS | $1.82 | $2.32 | -$2.07 | $1.75 | $2.30 | $2.77 | -$9.71 | $2.96 |
| Operating cash flow | $69.4M | $80.4M | $160.6M | $65.8M | $82.5M | $146.9M | $138.7M | $80.3M |
| Free cash flow | $50.3M | $65.0M | $134.8M | $42.7M | $72.6M | $131.2M | $119.7M | $66.2M |
| Gross margin | 37.1% | 38.1% | 33.4% | 37.4% | 37.8% | 38.6% | 38.0% | 38.7% |
| Operating margin | 11.7% | 15.5% | -9.3% | 12.7% | 15.1% | 15.6% | -37.5% | 15.4% |
| Net margin | 8.1% | 10.2% | -9.8% | 7.9% | 9.3% | 11.1% | -40.8% | 11.4% |
Company news
Jul 15, 2026
Jun 26, 2026
Jun 17, 2026
Analyst estimates
Coming soonConsensus revenue & EPS estimates and price targets will appear here once a forward-estimates data feed is connected.
Insider transactions
BoughtSoldMonthly insider $ volume · trailing 12 months
| Date | Insider | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|
| 2026-06-18 | Gorski Jeffrey G· SVP & Chief Accounting Officer | Sale | 1,142 | $482.31 | $550,798.02 | filing |
| 2026-06-18 | Khandelwal Abhishek· Executive VP, CFO | Tax withholding | 1,122 | $479.82 | $538,358.04 | filing |
| 2026-06-18 | Gorski Jeffrey G· SVP & Chief Accounting Officer | Sale | 247 | $483.26 | $119,365.22 | filing |
| 2026-06-18 | Gorski Jeffrey G· SVP & Chief Accounting Officer | Option exercise | 689 | $166.63 | $114,808.07 | filing |
| 2026-06-15 | HUNTER GORDON | Sale | 1,432 | $480.00 | $687,360.00 | filing |
| 2026-06-15 | HUNTER GORDON | Option exercise | 1,432 | $132.08 | $189,138.56 | filing |
| 2026-06-11 | GRILLO ANTHONY | Sale | 2,462 | $451.93 | $1.1M | filing |
| 2026-06-11 | GRILLO ANTHONY | Sale | 256 | $450.66 | $115,368.96 | filing |
| 2026-06-11 | GRILLO ANTHONY | Sale | 209 | $454.07 | $94,900.63 | filing |
| 2026-06-11 | GRILLO ANTHONY | Sale | 38 | $452.75 | $17,204.50 | filing |
| 2026-06-11 | GRILLO ANTHONY | Sale | 35 | $449.76 | $15,741.60 | filing |
| 2026-06-04 | GRILLO ANTHONY | Award | 35 | $480.24 | $16,808.40 | filing |
| 2026-06-04 | Henderson Gregory N.· President & CEO | Award | 31 | $480.24 | $14,887.44 | filing |
| 2026-06-04 | Khandelwal Abhishek· Executive VP, CFO | Award | 16 | $480.24 | $7,683.84 | filing |
| 2026-06-04 | CHUNG T J | Award | 10 | $480.24 | $4,802.40 | filing |
| 2026-06-04 | Nayar Deepak· SVP & GM Electronics Business | Award | 9 | $480.24 | $4,322.16 | filing |
| 2026-06-04 | Chu Maggie· SVP, CHRO | Award | 6 | $480.24 | $2,881.44 | filing |
| 2026-06-04 | Ruppel David· SVP & GM Transportation Bus. | Award | 5 | $480.24 | $2,401.20 | filing |
| 2026-06-04 | Kim Peter Sung-Jip· SVP & GM Industrial Business | Award | 5 | $480.24 | $2,401.20 | filing |
| 2026-06-04 | HUNTER GORDON | Award | 4 | $480.24 | $1,920.96 | filing |
| 2026-06-04 | Hamed Karim Wagdy· SVP & GM Semiconductor Busines | Award | 4 | $480.24 | $1,920.96 | filing |
| 2026-06-04 | GREEN MARIA C | Award | 3 | $480.24 | $1,440.72 | filing |
| 2026-06-04 | Cerniglia Kristina A. | Award | 3 | $480.24 | $1,440.72 | filing |
| 2026-06-04 | GRILLO ANTHONY | Award | 3 | $480.24 | $1,440.72 | filing |
| 2026-06-04 | CHUNG T J | Award | 3 | $480.24 | $1,440.72 | filing |
Showing the latest 25 transactions — full history in the linked SEC filings.
Fundamentals & filings from SEC EDGAR. Prices adjusted for splits & dividends. Not investment advice.