Insights

Diverse Market Reach Littelfuse serves over 100,000 end customers across industrial, transportation, and electronics markets, indicating extensive opportunities for cross-selling and tailored solutions across multiple sectors.

Innovation Focus With a strategic emphasis on developing smart solutions for safe and efficient electrical energy transfer, Littelfuse presents opportunities to collaborate on advanced, energy-efficient applications with companies investing in automation and smart infrastructure.

Growth and Investment Recent institutional investor activity, including increased holdings from firms like Dimensional Fund Advisors, suggests strong market confidence and potential expansion avenues for targeted sales campaigns focusing on growth-oriented clients.

Sustainability Commitment Littelfuse’s focus on enabling a sustainable and connected world aligns with increasing demand for environmentally friendly electrical components, offering opportunities to engage companies pursuing green technologies and eco-conscious initiatives.

Technological Integration The company's deployment of advanced tech stacks such as SAP ERP and Azure Active Directory indicates a modernization effort that can appeal to clients seeking reliable, integrated electronic components with robust supply chain and digital management support.

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 March 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 March 2026, Littelfuse has approximately 5.1K 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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