Littelfuse, Inc.

Littelfuse, Inc.

LFUSยทNASDAQ

$484.65

+4.6%
TechnologyHardware, Equipment & Parts

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, positive temperature coefficient resettable fuses, polymer electrostatic discharge suppressors, varistors, reed switch based magnetic sensing products, and gas discharge tubes; and discrete transient voltage suppressor (TVS) diodes, TVS diode arrays, protection and switching thyristors, metal-oxide-semiconductor field-effect transistors and diodes, and insulated gate bipolar transistors. This segment serves industrial motor drives and power conversion, automotive electronics, electric vehicle and related infrastructure, power supplies, data centers, telecommunications, medical devices, alternative energy, building and home automation, appliances, and mobile electronics markets. Its Transportation segment provides blade, resettable, and high-current and high-voltage fuses, as well as battery cable protectors for hybrid and electric vehicles; fuses, switches, relays, circuit breakers, and power distribution modules for the commercial vehicles; and sensor products. This segment serves original equipment manufacturers, Tier-I suppliers, and parts distributors in the passenger car, heavy duty truck, off-road vehicles, material handling, agricultural, construction, and other commercial vehicle end markets. The company's Industrial segment offers industrial fuses, protection relays, contactors, transformers, and temperature sensors for use in renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining, and industrial automation. It sells its products through distributors, direct sales force, and manufacturers' representatives. Littelfuse, Inc. was founded in 1927 and is headquartered in Chicago, Illinois.

At a Glance

Live Snapshot
Market Cap$12.26B
EPS-2.8900
P/E Ratio-167.70
Earnings Date07/29/2026
3Y-5.0%
5Y+65.0%
10Y+126.0%
3Y-119.0%
5Y-155.0%
10Y-169.0%
3Y+3.0%
5Y+68.0%
10Y+141.0%
Littelfuse, Inc.

Littelfuse, Inc. Profit Bridge

LFUS ยท NASDAQ
Revenue2.39B
Cost of Goods Sold (1.48B)
Gross Profit906.04M
Operating Expenses (868.51M)
Operating Income37.53M
Interest Expense (34.30M)
Other Income/Expense-33.92M
Pretax Income3.61M
Income Tax (75.31M)
Net Income-71.70M
Net Income
-71.70M

Profitability Analysis

Gross Margin

38.0%

Strong gross margins indicate healthy pricing and efficient production or service delivery.

Operating Margin

1.6%

Minimal operating profit suggests high operating costs or pricing challenges. Scalability is concerning.

Net Profit Margin

-3.0%

Net losses indicate the company is burning cash. Sustainability depends on path to profitability.

Effective Tax Rate

2087.8%

Higher tax burden may reflect limited tax optimization or operations in high-tax jurisdictions.

Profitability Insight

Margin squeeze alert: Healthy gross margins but weak operating margins suggest excessive operating expenses. Cost optimization could unlock significant value.

Littelfuse, Inc. Income Statement

LFUS โ€ข NASDAQ

Littelfuse, Inc. Income StatementDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018Dec 2017Dec 2016Dec 2015Dec 2014Dec 2013Dec 2012Dec 2011Dec 2010Dec 2009Dec 2008Dec 2007Dec 2006
REVENUE
2.4B
2.2B
2.4B
2.5B
2.1B
1.4B
1.5B
1.7B
1.2B
1.1B
867.9M
852M
757.9M
667.9M
665M
608M
430.1M
530.9M
536.1M
534.9M
GROSS PROFIT
(1.5B)
(1.4B)
(1.5B)
(1.5B)
(1.3B)
(944.5M)
(957.6M)
(1.1B)
(715M)
(643M)
(537.4M)
(527.6M)
(461.6M)
(409.4M)
(408.3M)
(374.1M)
(304.8M)
(387.2M)
(364.6M)
(373.6M)
906M
787.5M
900.2M
1B
771.9M
501.2M
546.3M
653.4M
506.5M
413.1M
330.5M
324.4M
296.2M
258.5M
256.7M
233.9M
125.4M
143.7M
171.5M
161.3M
OPERATING INCOME
(868.5M)
(628.8M)
(539.4M)
(506.1M)
(386.3M)
(338.8M)
(353.5M)
(428.4M)
(288M)
(282.5M)
(226.3M)
(190.6M)
(166.4M)
(151.6M)
(142.8M)
(126.3M)
(111.7M)
(135.2M)
(120.2M)
(132.4M)
(381.8M)
(350.4M)
(354.7M)
(344.8M)
(275.5M)
(204.5M)
(220.4M)
(276.3M)
(212.8M)
(206.1M)
(153.7M)
(147M)
(132.7M)
(124.3M)
(116.7M)
(103.7M)
(88.5M)
(107.2M)
(103.3M)
(110.6M)
(106.9M)
(107.8M)
(102.4M)
(95.6M)
(65.9M)
(52.5M)
(80M)
(87.3M)
(50.5M)
(42.2M)
(30.8M)
(31.1M)
(24.4M)
(21.2M)
(19.4M)
(17.6M)
(18.1M)
(24.1M)
(21.7M)
(18.7M)
37.5M
158.8M
360.9M
500.8M
385.6M
162.4M
192.8M
225M
218.5M
130.6M
104.2M
133.8M
129.9M
106.9M
113.9M
107.6M
13.7M
8.5M
51.3M
28.9M
PRE-TAX INCOME
(34.3M)
(38.7M)
(39.9M)
(26.2M)
(18.5M)
(21.1M)
(22.3M)
(22.6M)
(13.4M)
(8.6M)
(4.1M)
(4.9M)
(2.9M)
(1.7M)
(1.7M)
(1.4M)
(2.4M)
(3.4M)
(1.6M)
(0.0)
-34.3M
-38.7M
-39.9M
-26.2M
-18.5M
-21.1M
-22.3M
-22.6M
-13.4M
-8.6M
-4.1M
-4.9M
-2.9M
-1.7M
-1.7M
-1.4M
-2.4M
-3.4M
-1.6M
0.0
(379.8M)
(170.6M)
(82.3M)
(65.7M)
(44.9M)
(81.8M)
(53.1M)
(64.8M)
(24.7M)
(34.1M)
(41.8M)
(12.5M)
(9.3M)
(6.1M)
(6.6M)
(5M)
(5M)
(3.9M)
-4.7M
(3.1M)
-33.9M
-6.9M
-32.3M
-57.8M
-44.6M
-1.1M
-26.9M
-20.1M
-14.5M
-7.4M
2.8M
-2.2M
-5.6M
-6.8M
1.2M
105K
-2.9M
2.1M
-21K
548K
3.6M
151.9M
328.6M
443M
341M
161.3M
165.9M
204.9M
204M
123.3M
106.9M
131.6M
124.2M
100.1M
115.1M
107.7M
10.8M
10.6M
51.3M
29.4M
NET INCOME
(75.3M)
(51.7M)
(69.1M)
(69.7M)
(57.2M)
(31.3M)
(26.8M)
(40.4M)
(84.5M)
(18.8M)
(24.5M)
(32.2M)
(35.5M)
(24.7M)
(28.1M)
(29M)
(1.4M)
(2.6M)
(14.5M)
(6.2M)
-71.7M
100.2M
259.5M
373.3M
283.8M
130M
139.1M
164.6M
119.5M
104.5M
82.5M
99.4M
88.8M
75.3M
87M
78.7M
9.4M
8M
36.8M
23.8M

SEC Filings

LFUS - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
8-K

8-K 2026

N/A

May 14, 2026
May 14, 2026
2026
10-Q

10-Q 2026 Q1

Q1

May 06, 2026
March 28, 2026
2026
8-K

8-K 2026

N/A

May 06, 2026
May 06, 2026
2026
8-K

8-K 2026

N/A

April 28, 2026
April 22, 2026
2026
8-K

8-K 2026

N/A

March 13, 2026
March 12, 2026
2026
DEF 14A

DEF 14A 2026

N/A

March 12, 2026
April 22, 2026
2026
8-K

8-K 2026

N/A

March 05, 2026
March 04, 2026
2026
10-K

10-K 2025 FY

FY

February 19, 2026
December 27, 2025
2025
8-K

8-K 2026

N/A

January 28, 2026
January 28, 2026
2026
8-K

8-K 2026

N/A

January 08, 2026
January 07, 2026
2026
Showing 1 to 10 of 402 filings