Insights

Strategic Partnerships Littelfuse engages with global distributors and institutional investors, signaling openness to broaden channel partnerships and co-sell opportunities with electronics component specialists and capitalizing on growing demand for EOL and hard-to-find parts.

Diversified Market Need Serving over 100,000 end customers across industrial, transportation, and electronics sectors suggests multiple entry points for upsell on safety, energy transfer, and reliability solutions in expansive end-market footprints.

Technology Enablement Adoption of cloud and analytics tools such as Snowflake, Azure DevOps, ServiceNow and Sprout Social indicates readiness for data-driven procurement, digital procurement integrations, and supplier performance management opportunities.

Sustainability & DEI Longstanding equal employment opportunity and a diversified workforce position Littelfuse as a potential partner for sustainability initiatives, responsible sourcing, and governance programs appealing to ESG-focused customers.

Investment Momentum Significant institutional investor interest and stock activity imply confidence in growth, creating openings for strategic financing dialogue, co-investment, or joint go-to-market initiatives with aftermarket and capital markets supporters.

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Littelfuse Tech Stack

Littelfuse uses 8 technology products and services including Crazy Egg, Snowflake, PostgreSQL, and more. Explore Littelfuse's tech stack below.

Media & News

Littelfuse's Email Address Formats

Littelfuse uses at least 4 email formats:
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

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 August 2026, Littelfuse's annual revenue is estimated to be $1B - $10B.

What is Littelfuse's SIC code and NAICS code?

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Littelfuse's SIC code is 3613 - Switchgear and Switchboard Apparatus and NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Littelfuse have currently?

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As of August 2026, Littelfuse has approximately 5.3K employees across 6 continents, including North America, Asia and Europe. Key team members include Chief Executive Officer: L. R., Cto & Vp Engineering Electronic Business Unit: W. J. and Vp R&d And Cto, Passenger Vehicle Business: E. H. 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 Crazy Egg, Snowflake, PostgreSQL, Azure DevOps, SolarWinds, ServiceNow, Sprout Social and Piwik PRO Core.

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 logo

Littelfuse

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

Littelfuse is a diversified industrial technology manufacturer that designs and delivers reliable solutions aimed at a more sustainable, connected, and safer world. It operates in more than 20 countries and supports a global workforce, serving more than 100,000 end customers across industrial, transportation, and electronics markets. The company is headquartered in Rosemont, Illinois, and was founded in 1927. 

Within the appliances, electrical, and electronics manufacturing sector, Littelfuse positions itself as a broad supplier with a portfolio spanning multiple end markets. It collaborates with customers to design and deliver solutions that address reliability and safety needs in their equipment and systems. The company also emphasizes equal employment opportunity, underscoring its commitment to a diversified workforce across protected classes.

Section iconCompany Overview

Phone number
SIC Code
3613 - Switchgear and Switchboard Apparatus
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

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