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Company · Semiconductor manufacturers

Littelfuse

As of 3 November 2026, Littelfuse has 195 open roles (66 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Microsoft Excel, SAP and Power BI as the tools the team works in.

As of 3 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Chicago, United States10,001+ employees1B+ revenue, est.B2B, D2Clittelfuse.com ↗LinkedIn ↗
Headquarters
Chicago, Illinois, United States
Employees
10,001+ employees (linkedin)
Sells to
AI data centers, automotive, aerospace and defense
Certifications on site
Site languages
EN
Career system
Workday
195open roles · 66 new in 30 days
14tools named in postings
Austria, Canada, China, Germany, Spain, France, United Kingdom, India, Italy, Japan, Lithuania, Mexico, Netherlands, PH, Poland, TW, United Stateshiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Littelfuse in one screen

Read from littelfuse.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Littelfuse does

Littelfuse is a manufacturer that develops power semiconductors, fuses, and protection devices for the safe and efficient transfer of electrical energy. Its offerings include TMR magnetic switches, CPC1601M SSR latching relays, MMIX1T500N20X4 MOSFETs, Shock Block GFCI relays, Nano² fuses, and TVS diodes. It serves AI data centers, automotive, aerospace and defense, and grid and EV applications.

TMR magnetic switchesCPC1601M SSR latching relayMMIX1T500N20X4 MOSFETShock Block GFCINano² fusesTVS diodesAI server fuses
Whom it sells to

Named on the site: AI data centers, automotive, aerospace and defense, grid technologies, EV and renewable energy, automotive industry, grid and energy sector.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 576 scored.

onsemiUnited States · 10,001+ employeesyint-electronic.comChina · 51-200 employeesthinking-ec.comChina · 51-200 employeesFLY(HK)ELECTRONICS LIMITEDUnited States · 201-500 employeesHTsemiChina · 201-500 employeesBittWareUnited States · 501-1000 employees
03Tech stack, with the evidence

What Littelfuse says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

Microsoft Excelhigh confidence · 37 postings
• Utilize Power BI, Excel, SQL, and related analytical tools to streamline recurring reporting activities.
SIOP Data Mining Analyst · first seen 2025-07-15
SAPProcurement and purchasing · high confidence · 22 postings
• Perform weekly and monthly data extraction from ERP, MRP, and planning systems, including SAP, SAGE, and Netstock.
SIOP Data Mining Analyst · first seen 2025-09-09
Power BIData & AI · high confidence · 13 postings
• Support digitalization and modernization initiatives through maintenance management technologies, Power BI, AI tools, and Power Apps solutions.
Maintenance Manager · first seen 2026-07-15
PythonEngineering (non-software) · high confidence · 11 postings
• Develops and maintains automation scripts and tools (Python, LabView, etc.) to streamline test execution, data collection, and CI flows.
Functional Test Engineer (Experience in Debug) · first seen 2026-05-12
Microsoft IntuneIT operations & business systems · high confidence · 5 postings
You’ll work hands-on with Microsoft Intune, MECM/SCCM, Windows Autopilot and PowerShell, supporting everything from device provisioning and software deployment.
End User Administrator (Hybrid) · first seen 2026-09-17
PowerShellIT operations & business systems · high confidence · 5 postings
You’ll work hands-on with Microsoft Intune, MECM/SCCM, Windows Autopilot and PowerShell, supporting everything from device provisioning and software deployment.
End User Administrator (Hybrid) · first seen 2026-09-17
WorkdayHuman resources · high confidence · 4 postings
The HRIS Lead Analyst is a highly experienced, hands-on Workday professional who partners with HR leaders and specialist HR teams to define the best solution and then implement it.
Lead Analyst, HRIS (Workday & AI) · first seen 2026-09-17
JD EdwardsData & AI · high confidence · 3 postings
Reporting to the Product Engineering Manager, you as a Master Data professional will be responsible for ensuring the accuracy, integrity, and governance of product and process master data in JD Edwards (JDE).
Master Data Analyst · first seen 2026-09-30
Microsoft Windowshigh confidence · 2 postings
• Support Windows, macOS, iOS and Android environments.
End User Administrator (Hybrid) · first seen 2026-07-31
Androidhigh confidence · 1 posting
• Support Windows, macOS, iOS and Android environments.
End User Administrator (Hybrid) · first seen 2026-10-26
iOShigh confidence · 1 posting
• Support Windows, macOS, iOS and Android environments.
End User Administrator (Hybrid) · first seen 2026-10-26
macOShigh confidence · 1 posting
• Support Windows, macOS, iOS and Android environments.
End User Administrator (Hybrid) · first seen 2026-10-26
Microsoft Configuration Managerhigh confidence · 1 posting
You’ll work hands-on with Microsoft Intune, MECM/SCCM, Windows Autopilot and PowerShell, supporting everything from device provisioning and software deployment.
End User Administrator (Hybrid) · first seen 2026-10-26
SAP Transportation Managementhigh confidence · 1 posting
• Participate in savings project analysis & implementation; maintain global freight rates template within SAP TMS
Transportation Analyst · first seen 2026-10-27
On the website or in DNS

Vendors whose code loads on littelfuse.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04Hiring

195 open roles, 154 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring engineering (non-software) in United States →

Open roles by team
open · new 30 d
Engineering (non-software)
49 · 7
Sales
16 · 7
Logistics warehouse and transport
12 · 5
Manufacturing and production
12 · 4
Procurement and purchasing
12 · 9
Quality, safety & environment
12 · 4
IT operations & business systems
7 · 3
Product, program & project management
7 · 3
Data & AI
5 · 2
Finance & accounting
5 · 2
General management & consulting
5 · 3
Human resources
3 · 2
Marketing & communications
3 · 1
Skilled trades and field service
3 · 1
Customer service & success
2 · 0
Software engineering
2 · 0
Administration & office
1 · 1
Facilities cleaning and security
1 · 1
Research and science
1 · 0
Unclassified
1 · 0
Newest postings
05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Littelfuse, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Littelfuse to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Littelfuse

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 576 scored.

onsemiSemiconductor manufacturers · United States10,001+ employees
yint-electronic.comElectrical equipment manufacturers · China51-200 employees
thinking-ec.comElectrical equipment manufacturers · China51-200 employees
FLY(HK)ELECTRONICS LIMITEDIndustrial parts distribution · United States201-500 employees
HTsemiSemiconductor manufacturers · China201-500 employees
BittWareOther electronics & electrical manufacturing · United States501-1000 employees
07Profile

From the company's own website

Legal nameLittelfuse
IndustryManufacturing & industry · Semiconductor manufacturers
OfferingsTMR magnetic switches · CPC1601M SSR latching relay · MMIX1T500N20X4 MOSFET · Shock Block GFCI · Nano² fuses · TVS diodes · AI server fuses
Target customersAI data centers · automotive · aerospace and defense · grid technologies · EV and renewable energy · automotive industry · grid and energy sector
Geographic scopeinternational · also Canada
Reviews found
Public contact points4 role addresses · 1 phone numbers
Pages readhome
Datescrawled 2026-10-29 · profiled 2026-10-31 · hiring built 2026-11-02
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Littelfuse (Chicago, United States, 10,001+ employees) has 195 open roles, 66 new in 30 days, and names 14 tools in its postings. (Breaknorm, 3 November 2026, https://breaknorm.co/company/littelfuse.com)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from littelfuse.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Workday career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Littelfuse: questions

Does Littelfuse use Microsoft Excel?

Yes, by the company's own words: 37 postings name it, first seen 2025-07-15, in the team.

Is Littelfuse hiring?

195 open roles as of 3 November 2026, 66 opened in the last 30 days and 3 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From littelfuse.com itself: we crawled it on 2026-10-29, built the profile on 2026-10-31, and read its career site (Workday) hourly since. Headcount is from LinkedIn.

Who should I write to at Littelfuse?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 4 public role addresses from the site are there too.

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