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Littelfuse Tech Stack

Industrial safety and connectivity components for power, transportation, and data infrastructure

Appliances, Electrical, and Electronics Manufacturing Rosemont, Illinois 10,001+ employees Founded 1927 Public Company

Littelfuse manufactures electrical safety and connectivity components across industrial, transportation, and data-center markets. With 16,000+ employees and 100,000+ end customers globally, the company operates a hardware-first tech stack (CAD, SolidWorks, Altium, FMEA) grounded in reliability engineering. Active hiring in engineering (109 roles) and manufacturing (69 roles) reflects aggressive capacity building, while a focused project list—new fuse development, production layout optimization, manufacturing system implementation—signals operational consolidation rather than platform expansion.

Tech Stack 98 technologies

Core StackSolidWorks Python SAP Oracle AutoCAD Power BI CAD Microsoft Office BACnet KNX Modbus Solid Edge Inventor FMEA Excel LabVIEW Arduino ESP32 Word PowerPoint Altium Designer APQP PPAP SPC MSA Ariba Windows TMS SIEM EDR+68 more

AdoptingTMS

What Littelfuse Is Building

◆Challenges

Reducing costs
Performance improvement
Yield improvement
Margin improvement
Cost efficiency
Reducing downtime
Improving quality and safety
Cost improvement
Production layout optimization
Continuous improvement of measurement processes

▲Active Projects

New product development
Digital marketing strategy
New product introductions
New product launch
New business opportunities
New fuse development project
Production layout optimization
Tradeshows and events planning
Manufacturing system implementation
Design review program

Hiring Activity

Accelerating310 roles · 140 in 30d

Department

Engineering

109

Manufacturing

69

Sales

30

Ops

27

Product

17

Marketing

11

Logistics

8

Finance

7

Seniority

Mid

100

Senior

86

Junior

59

Manager

30

Intern

23

Director

5

Notable leadership hires: Datacenter Market Director

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About Littelfuse

Littelfuse is a publicly traded (NASDAQ: LFUS) industrial manufacturing company founded in 1927 and headquartered in Rosemont, Illinois. The company designs and manufactures protective and connectivity components for electrical systems, serving segments including EV charging infrastructure, commercial vehicle electrification, industrial safety, data centers, communications, renewable energy, and consumer appliances. Distribution spans 20+ countries with R&D and manufacturing footprints across the US, Europe, and Asia-Pacific. Revenue is driven by OEM partnerships and direct end-customer relationships across transportation electrification and industrial automation verticals.

HeadquartersRosemont, Illinois

Company Size10,001+ employees

Founded1927

Hiring MarketsPhilippines, Germany, China, Mexico, Canada, France, United States, Italy

Frequently Asked Questions

What countries does Littelfuse hire in?

Littelfuse operates hiring across 15 countries: United States, Canada, Mexico, Philippines, Germany, France, Italy, Spain, Denmark, United Kingdom, Lithuania, China, Taiwan, Japan, and Malaysia.

What tech stack does Littelfuse use?

Engineering and design tools: SolidWorks, Solid Edge, Inventor, Altium Designer, AutoCAD, and LabVIEW. Quality/manufacturing: FMEA, APQP, PPAP, SPC, MSA. ERP: SAP and Oracle. Automation protocols: BACnet, KNX, Modbus. Recently adopting TMS (transportation management systems).