Risk Sleuth
LFUS · 10-K filed 19 Feb 2026 · year to 27 Dec 2025

Littelfuse

30 named things its latest annual report says its results depend on, each in the company's own words. 19 of them are also named by other companies we've read.

Read the filing on SEC.gov ↗

Customers

Arrow Electronics, Inc.

earns from · 9.5%, 9.4%, and 11.2% of consolidated net sales in 2025, 2024, and 2023
Sales to Arrow Electronics, Inc., which were reported in our Electronics, Transportation, and Industrial segments, were 9.5%, 9.4%, and 11.2% of consolidated net sales in 2025, 2024, and 2023, respectively.Business (Item 1)

Also named by SNX

Automotive OEMs

earns fromnamed as a risk
In addition, the bankruptcy or insolvency of a major auto manufacturer or significant supplier likely could lead to substantial disruptions in the automotive supply base, resulting in lower demand for the Company’s products, which would likely cause a decrease in sales revenue and have a substantial adverse impact on the Company’s consolidated results of operations, financial position and cash flows.Risk factors (Item 1A)

Also named by PPG

Suppliers

External wafer foundries

depends on
Additionally, the Company utilizes external wafer foundries and subcontracted test and assembly facilities for a portion of its semiconductor business.Business (Item 1)

Partners and platforms

Future Electronics

earns from
The fulfillment of these products is primarily through our broad line distribution partners, including global distributors such as Arrow Electronics, Inc., Future Electronics and TTI, Inc., regional and high service distributors, including Digi-Key and Mouser, as well as directly to OEM's.Business (Item 1)

TTI, Inc.

earns from
The fulfillment of these products is primarily through our broad line distribution partners, including global distributors such as Arrow Electronics, Inc., Future Electronics and TTI, Inc., regional and high service distributors, including Digi-Key and Mouser, as well as directly to OEM's.Business (Item 1)

Other companies

Basler Electric Company

$350.3 million
The total purchase consideration was $350.3 million, net of cash acquired, subject to a working capital adjustment.Business (Item 1)

Data centers

earns fromnamed as a risk
Tariffs on hardware required for data centers, for example, could raise costs for our customers, potentially causing them to delay data center infrastructure investments.Risk factors (Item 1A)

Also named by AESI, AGX, BKR, BSM, CBRE, CEG, CMI, CNP and 26 more

Competitors

Infineon Technologies

competes with
In the Electronics segment, the Company’s competitors include Eaton Corporation, Bourns Inc., TDK, ON Semiconductor Corporation, Infineon Technologies, STMicroelectronics NV, Semtech Corporation, and Vishay Intertechnology Inc.Business (Item 1)

Also named by MPWR

Eaton Corporation

competes with
In the Industrial segment, the Company’s competitors include Eaton Corporation, GE Multilin, and Mersen.Business (Item 1)

TE Connectivity Ltd.

competes with
In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd.Business (Item 1)

Places

China

earns from · approximately 24% to Chinanamed as a risk
Sales to customers outside the U.S. constituted approximately 65% of the Company's net sales in fiscal 2025, including approximately 24% to China.Risk factors (Item 1A)

Also named by A, AA, AAOI, AAP, AAPL, AB, ADI, AEHR and 261 more

Dortmund Fab (Germany)

operates in · approximately €94 million
The Dortmund Fab enhances the resilience and reliability of our power semiconductor supply chain thereby strengthening our ability to support a broad base of industrial end markets, including energy storage, automation, motor drives, renewables, power supplies, and charging infrastructure.Business (Item 1)

Germany coal mines

operates innamed as a risk
The Company is responsible for the maintenance of discontinued coal mining operations in Germany.Risk factors (Item 1A)

Commodities and inputs

Copper

exposed to its pricenamed as a risk
The Company uses various metals in the manufacturing of its products, including copper, zinc, tin, gold, silver, and ruthenium.Market risk (Item 7A)

Also named by AAON, AGX, AMKR, APG, APH, APLD, BMI, BWA and 58 more

Euro

exposed to its pricenamed as a risk
The Company’s most significant net long exposure is to the euro.Risk factors (Item 1A)

Also named by ABBV, ABNB, ABT, ADBE, ADI, AME, AMG, AMGN and 186 more

Chinese renminbi

exposed to its pricenamed as a risk
The Company’s most significant net short exposures are to the Chinese renminbi, Mexican peso, and Philippine peso.Risk factors (Item 1A)

Also named by AAOI, ALB, AOS, APD, BBW, BWA, CGNX, COHR and 15 more

Mexican peso

exposed to its pricenamed as a risk
In July 2024, the Company implemented a hedging program to manage foreign currency risk exposure related to fluctuations between the U.S. dollar and Mexican peso.Market risk (Item 7A)

Also named by AYI, AZO, BAX, CCK, CDRE, CP, DCH, EZPW and 14 more

Gold

exposed to its pricenamed as a risk
The Company uses various metals in the manufacturing of its products, including copper, zinc, tin, gold, silver, and ruthenium.Risk factors (Item 1A)

Also named by AMKR, APH, BLK, CDE, DC, EZPW, FCFS, FCX and 10 more

Zinc

exposed to its pricenamed as a risk
The Company uses various metals in the manufacturing of its products, including copper, zinc, tin, gold, silver, and ruthenium.Risk factors (Item 1A)

Also named by CDE, FBIN, HL, HLMN, JBI, LNN, MAS, MLI and 6 more

Silver

exposed to its pricenamed as a risk
The Company uses various metals in the manufacturing of its products, including copper, zinc, tin, gold, silver, and ruthenium.Risk factors (Item 1A)

Also named by CDE, DC, EZPW, HL, LECO, LULU, NEM, RGLD and 2 more

Precious metals

exposed to its pricenamed as a risk
Also in the fourth quarter 2025 and through the date of filing, precious metal commodity pricing has significantly increased.Risk factors (Item 1A)

Also named by GLW, MTRN, MTSI, SNEX

Tin

exposed to its pricenamed as a risk
The Company uses various metals in the manufacturing of its products, including copper, zinc, tin, gold, silver, and ruthenium.Risk factors (Item 1A)

Also named by ESI, TTMI

Philippine peso

exposed to its pricenamed as a risk
The Company’s most significant foreign currency exposures are to the euro, Chinese renminbi, Mexican peso, and Philippine peso.Market risk (Item 7A)

Also named by ACN, FDS

Ruthenium

exposed to its pricenamed as a risk
The Company uses various metals in the manufacturing of its products, including copper, zinc, tin, gold, silver, and ruthenium.Risk factors (Item 1A)

Laws and programs

OECD Pillar Two

subject tonamed as a risk
However, we remain subject to Qualified Domestic Minimum Top-up Taxes ("QDMTTs") imposed by certain countries, and we anticipate increased global tax compliance burden.Risk factors (Item 1A)

Also named by APO, BAM, BAX, BF/B, CHRW, COHR, CPNG, CRM and 45 more

EU Corporate Sustainability Reporting Directive (CSRD)

subject tonamed as a risk
We are further assessing our compliance and reporting strategies under CSRD and CS3D, but our obligations under these and other EU climate directives may incur substantial effort in the future.Risk factors (Item 1A)

Also named by AMAT, AVY, CBRE, FFIV, GNRC, HLT, IEX, INGR and 19 more

U.S. tariffs on imports from China, Mexico and Canada

subject tonamed as a risk
Recently, the U.S. government has imposed extensive tariffs on goods imported from several countries, including, without limitation, China, Mexico and Canada, as well as certain broad, product-specific tariffs on foreign goods and products.Risk factors (Item 1A)

Also named by AXON, EXEL, GNTX

Dodd-Frank Act conflict minerals rule

subject tonamed as a risk
The Dodd-Frank Wall Street Reform and Consumer Protection Act requires disclosure of the use of “conflict” minerals mined from the Democratic Republic of Congo and adjoining countries and efforts to prevent the use of such minerals.Risk factors (Item 1A)

Also named by MCHP, POWL

China reciprocal tariffs

subject tonamed as a risk
Sales to customers outside of the U.S., and to China in particular, comprise a significant portion of our net sales, and reciprocal tariffs may impact our business in China.Risk factors (Item 1A)

China tax holidays

subject tonamed as a risk
The Company has two subsidiaries in China which benefit from lower tax rates due to “tax holidays” which apply for three-year periods.Risk factors (Item 1A)