OverviewSuggest Edit

Littelfuse is an electronics manufacturing company offering circuit protection. It provides fuses and protectors, positive temperature coefficient resettable fuses, polymer electrostatic discharge suppressors, discrete transient voltage suppression diodes, reed switch and sensor assemblies, blade and high current fuses, battery cable protectors, and varistors. It also offers power fuses and other circuit protection devices, as well as large equipment, such as HVAC systems, elevators, and machine tools for industrial and commercial customers. In addition, Littelfuse also provides electromechanical and electronic switch and control devices for commercial and specialty vehicles, and sensors for automobile safety systems, as well as protection relays and power distribution centers for the safe control and distribution of electricity.

HQChicago, US
Employee Ratings3.8

Latest Updates

Employees (est.) (Dec 2019)11,300(-8%)
Job Openings123
Revenue (FY, 2019)$1.5 B(-12%)
Share Price (Oct 2020)$202.6 (+2%)
Cybersecurity ratingCMore

Key People/Management at Littelfuse

David Heinzmann

David Heinzmann

President and Chief Executive Officer
Ryan K. Stafford

Ryan K. Stafford

Executive Vice President, Chief Legal and Human Resources Officer and Corporate Secretary
Meenal A. Sethna

Meenal A. Sethna

Executive Vice President and Chief Financial Officer
Alexander Conrad

Alexander Conrad

Senior Vice President and General Manager, Passenger Vehicle Business
Matthew J. Cole

Matthew J. Cole

Senior Vice President, Business Development and Strategy
Deepak Nayar

Deepak Nayar

Senior Vice President and General Manager, Electronics Business
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Littelfuse Office Locations

Littelfuse has offices in Chicago, Aliso Viejo, Beverly, Champaign and in 51 other locations
Chicago, US (HQ)
8755 W Higgins Rd
Aliso Viejo, US
145 Columbia
Beverly, US
78 Cherry Hill Dr
Champaign, US
Littelfuse Research Center, 2110 S Oak St
Fort Collins, US
1609 Oakridge Dr #100
Fremont, US
4268 Solar Way
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Littelfuse Financials and Metrics

Littelfuse Revenue

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Littelfuse's revenue was reported to be $1.50 b in FY, 2019

Revenue (Q2, 2020)


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Market capitalization (23-Oct-2020)


Closing stock price (23-Oct-2020)


Cash (27-Jun-2020)



Littelfuse's current market capitalization is $4.9 b.
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Financial Leverage

1.8 x
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Littelfuse Operating Metrics

Littelfuse's Backlog was reported to be $405.7m in FY, 2018. Littelfuse's Customers was reported to be 7 k in FY, 2018.
FY, 2014FY, 2015FY, 2016FY, 2017FY, 2018


5.20 k5.80 k6 k6.70 k7 k


$92.90 m$96.40 m$110.30 m$243.70 m$405.70 m

Patents (Foreign)

222 351

Patents (US)

262 289
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Littelfuse Acquisitions / Subsidiaries

Company NameDateDeal Size
Monolith SemiconductorNovember 01, 2018
IXYSAugust 28, 2017$750 m
U.S. SensorJuly 10, 2017
MENBER'S SpAApril 04, 2016$19.20 m
TE Connectivity - BusinessNovember 09, 2015$350 m
Sigmar SrlOctober 01, 2015$6.50 m
JRS MFG. LTDMarch 16, 2015
SymCom IncJanuary 06, 2014$52.80 m
Hamlin IncApril 15, 2013$145 m
TerraPowerSeptember 26, 2012$10.60 m
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Littelfuse Cybersecurity Score

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Littelfuse Revenue Breakdown

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Littelfuse revenue breakdown by business segment: 56.5% from Electronics, 37.7% from Automotive and 5.8% from Industrial

Littelfuse revenue breakdown by geographic segment: 29.8% from United States, 27.2% from China and 43.0% from Other Countries

Littelfuse Online and Social Media Presence

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Littelfuse News and Updates

Global Automotive Seat Belt Sensor Market (2020- to 2024) - Featuring Aptiv Plc, CTS and Littelfuse Among Others

Dublin, Oct. 21, 2020 (GLOBE NEWSWIRE) -- The "Global Automotive Seat Belt Sensor Market 2020-2024" report has been added to ResearchAndMarkets.com's offering. The automotive seat belt sensor market is poised to grow by 25.30 million units during 2020-2024 progressing at a CAGR of 2% during the fo…

Littelfuse Expands High Voltage Products for Electric Vehicle (EV) and Related Applications

The new relay products enable design engineers to incorporate high voltage relay switching into a range of high current and high voltage applications.read more

Littelfuse Publishes Select Products in 3D on the TraceParts CAD Content Platform

CHICAGO, November 28, 2019 – Littelfuse, Inc., a global manufacturer of leading technologies in circuit protection, power control and sensing, has chosen TraceParts to promote a select group of its CAD models to millions of engineer-designers all over the world. The product groups selected include s…

Global $16.5 Bn Automotive Power Distribution Box Market to 2024 Featuring Eaton, Lear, Sumitomo Electric, TE Connectivity, Yazaki, Littelfuse, Leoni, Furukawa Electric, PKC, & Minda

DUBLIN, May 30, 2019 /PRNewswire/ -- The "Automotive Power Distribution Box Market Report: Trends, Forecast and Competitive Analysis" report has been added to ResearchAndMarkets.com's offering. The global automotive power distribution box market is expected to reach an estimated $16.5...

SHAREHOLDER ALERT: Purcell Julie & Lefkowitz LLP Is Investigating Littelfuse, Inc. for Potential Breaches Of Fiduciary Duty By Its Board of Directors

NEW YORK, Jan. 24, 2019 /PRNewswire/ -- Purcell Julie & Lefkowitz LLP, a class action law firm dedicated to representing shareholders nationwide, is investigating a potential breach of fiduciary duty claim involving the board of directors of Littelfuse, Inc. (NASDAQ: LFUS). If you are a...

Reed Relay Market See Worldwide Major Growth by Leading Key Players: Standex Electronics, Littelfuse, Coto Technology

Stay up-to-date with Reed Relay Market research offered by HTF MI. Check how key trends and emerging drivers are shaping this industry growth. Posted via Industry Today. Follow us on Twitter @IndustryToday
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Littelfuse Frequently Asked Questions

  • When was Littelfuse founded?

    Littelfuse was founded in 1927.

  • Who are Littelfuse key executives?

    Littelfuse's key executives are David Heinzmann, Ryan K. Stafford and Meenal A. Sethna.

  • How many employees does Littelfuse have?

    Littelfuse has 11,300 employees.

  • What is Littelfuse revenue?

    Latest Littelfuse annual revenue is $1.5 b.

  • What is Littelfuse revenue per employee?

    Latest Littelfuse revenue per employee is $133.1 k.

  • Who are Littelfuse competitors?

    Competitors of Littelfuse include CTS, Eaton and Powell Industries.

  • Where is Littelfuse headquarters?

    Littelfuse headquarters is located at 8755 W Higgins Rd, Chicago.

  • Where are Littelfuse offices?

    Littelfuse has offices in Chicago, Aliso Viejo, Beverly, Champaign and in 51 other locations.

  • How many offices does Littelfuse have?

    Littelfuse has 56 offices.