Insights

Diverse End Markets Littelfuse serves over 100,000 end customers across industrial, transportation, and electronics sectors, indicating extensive market reach and multiple opportunities to introduce new solutions tailored to different industry needs.

Innovation and Reliability With a broad product portfolio designed for reliable and innovative solutions, Littelfuse is well-positioned to support clients seeking advanced electrical and electronic components, creating potential for upselling or cross-selling complementary products.

Global Presence Operating in more than 20 countries with a workforce of approximately 16,000 associates, Littelfuse has a substantial international footprint that can facilitate expansion and business development in emerging markets.

Sustainability Commitment Littelfuse's focus on sustainability and safety aligns with increasing industry demand for eco-friendly and resilient electrical solutions, offering opportunities to align sales pitches with clients' sustainability initiatives.

Financial Growth With revenues ranging from one to ten billion dollars and recent stock activity reaching 52-week highs, Littelfuse demonstrates strong financial health, making it a promising partner for long-term business collaborations and multi-year contracts.

Littelfuse Tech Stack

Littelfuse uses 8 technology products and services including Microsoft Power Apps, SAP ERP, Azure Active Directory, and more. Explore Littelfuse's tech stack below.

  • Microsoft Power Apps
    Application Development & Management
  • SAP ERP
    Enterprise Resource Planning
  • Azure Active Directory
    Identity And Access Management
  • ThingWorx
    IT Infrastructure
  • DataTables
    Javascript Libraries
  • iOS
    Programming Languages
  • Piwik
    System Analytics & Monitoring
  • X-UA-Compatible
    Web Tools And Plugins

Media & News

Littelfuse's Email Address Formats

Littelfuse uses at least 1 format(s):
Littelfuse Email FormatsExamplePercentage
FLast@littelfuse.comJDoe@littelfuse.com
94%
LFirst@littelfuse.comDJohn@littelfuse.com
2%
FirstLast@littelfuse.comJohnDoe@littelfuse.com
2%
First.Last@littelfuse.comJohn.Doe@littelfuse.com
2%

Frequently Asked Questions

Where is Littelfuse's headquarters located?

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Littelfuse's main headquarters is located at 6133 North River Road Suite 500 Rosemont, Illinois United States. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Littelfuse's phone number?

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You can contact Littelfuse's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Littelfuse's stock symbol?

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Littelfuse is a publicly traded company; the company's stock symbol is LFUS.

What is Littelfuse's official website and social media links?

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Littelfuse's official website is littelfuse.com and has social profiles on LinkedIn.

How much revenue does Littelfuse generate?

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As of February 2026, Littelfuse's annual revenue is estimated to be $2.4B.

What is Littelfuse's SIC code NAICS code?

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Littelfuse's SIC code is 8082 - Home Health Care Services NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Littelfuse have currently?

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As of February 2026, Littelfuse has approximately 5K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: G. H.Chief Executive Officer: L. R.Cto & Vp Engineering Electronic Business Unit: W. J.. Explore Littelfuse's employee directory with LeadIQ.

What industry does Littelfuse belong to?

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Littelfuse operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Littelfuse use?

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Littelfuse's tech stack includes Microsoft Power AppsSAP ERPAzure Active DirectoryThingWorxDataTablesiOSPiwikX-UA-Compatible.

What is Littelfuse's email format?

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Littelfuse's email format typically follows the pattern of FLast@littelfuse.com. Find more Littelfuse email formats with LeadIQ.

When was Littelfuse founded?

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Littelfuse was founded in 1927.

Littelfuse

Appliances, Electrical, and Electronics ManufacturingIllinois, United States5001-10000 Employees

Littelfuse, Inc. (NASDAQ: LFUS) is a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 16,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets – everywhere, every day. Headquartered in Rosemont, Illinois, United States, Littelfuse was founded in 1927.

View our broad and deep product portfolio:
https://www.littelfuse.com/

Littelfuse has had a long-standing commitment to ensuring a diversified workforce through equal employment opportunities. Maintaining a diversified workforce is critical to the success of our organization. 

Each associate receives equal employment opportunity regardless of race, color, religion, creed, sex (with or without sexual conduct), marital status, national origin, citizenship, ancestry, age, physical or mental disability, medical condition, order of protection status, military status, sexual orientation, gender expression or identity, genetic information, unfavorable discharge from military service, and any other protected class under federal, state or local law.

Section iconCompany Overview

Headquarters
6133 North River Road Suite 500 Rosemont, Illinois United States
Phone number
SIC Code
8082 - Home Health Care Services
Stock Symbol
LFUS
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1927
Employees
5001-10000

Section iconFunding & Financials

  • $1B$10B

    Littelfuse's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Littelfuse's revenue is estimated to be in the range of $1B$10B

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