Littelfuse
Sensors & Transducers · Analog & Power Semiconductors

Littelfuse tech stack

Littelfuse builds mostly with Python, C#, C++, MATLAB. Its stack also includes Power BI, Azure, SAP HANA, Oracle. Python is named in 15 of the 89 job postings Littelfuse published in the last 12 months (17%). Counted by Alion from the job postings of Littelfuse, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
58
Postings analysed
89
Open now
57
Modernity
66 /100
New in 6 months
8

What programming languages does Littelfuse use?

Python is named in 17% of job postings at Littelfuse, followed by C# (8%), C++ (6%), MATLAB (6%).

Python 15 17% required in 73% · 10 open now · since May 2026
C# 7 8% required in 86% · 3 open now · since Jul 2026
C++ 5 6% required in 100% · 3 open now · since May 2026
MATLAB 5 6% required in 80% · 3 open now · since Jul 2026
SQL 5 6% required in 80% · 4 open now · since Jul 2026
PowerShell 4 4% required in 75% · 2 open now · since Jul 2026
JavaScript 1 1% required in 100% · since Aug 2026
ABAP 1 1% optional · since Oct 2026

What frameworks and libraries does Littelfuse use?

Transformers is named in 1% of job postings at Littelfuse.

Transformers 1 1% required in 100% · 1 open now · since Jul 2026

What databases does Littelfuse use?

SAP HANA is named in 1% of job postings at Littelfuse, followed by Oracle (1%).

SAP HANA 1 1% required in 100% · since Oct 2026
Oracle 1 1% optional · since May 2026

What cloud and platforms does Littelfuse use?

Power BI is named in 12% of job postings at Littelfuse, followed by Azure (10%), Microsoft Entra ID (6%), SIEM (4%).

Power BI 11 12% required in 100% · 7 open now · since Jul 2026
Azure 9 10% required in 89% · 3 open now · since Jul 2026
Microsoft Entra ID 5 6% required in 40% · 2 open now · since Jul 2026
SIEM 4 4% required in 75% · 3 open now · since Sep 2026
AWS 3 3% required in 100% · since Jul 2026
Active Directory 3 3% required in 100% · 1 open now · since Jul 2026
Microsoft Fabric 3 3% required in 100% · 1 open now · since Sep 2026
Azure DevOps 2 2% required in 100% · 2 open now · since Nov 2026
Show all (13)
Copilot Studio2
Windows2
FreeRTOS1
RTOS1
SAP BTP1

What developer tools does Littelfuse use?

Microsoft Excel is named in 16% of job postings at Littelfuse, followed by AutoCAD (13%), SolidWorks (7%), Git (4%).

Microsoft Excel 14 16% required in 93% · 9 open now · since Jun 2026
AutoCAD 12 13% required in 92% · 6 open now · since Jul 2026
SolidWorks 6 7% required in 83% · 4 open now · since Jun 2026
Git 4 4% required in 100% · 4 open now · since May 2026
Rest API 4 4% required in 75% · 2 open now · since Jul 2026
Minitab 3 3% required in 100% · 3 open now · since Jul 2026
TCAD 3 3% required in 100% · 3 open now · since Sep 2026
Azure Data Factory 2 2% required in 100% · 2 open now · since Oct 2026
Show all (15)
Informatica2
Copilot1
DNP31
IEC 618501
JMP1
Mandiant capa1
Simulink1

Which engineering practices does Littelfuse ask for?

FMEA is named in 24% of job postings at Littelfuse, followed by Statistical Process Control (13%), CAPA (10%), AI Agents (7%).

FMEA 21 24% required in 95% · 19 open now · since Sep 2025
Statistical Process Control 12 13% required in 92% · 10 open now · since Sep 2025
CAPA 9 10% required in 89% · 9 open now · since Jul 2026
AI Agents 6 7% required in 100% · 2 open now · since Sep 2026
VPN 4 4% required in 100% · since Jul 2026
BGP 3 3% required in 100% · since Jul 2026
OSPF 3 3% required in 100% · since Jul 2026
CI/CD 2 2% required in 100% · 2 open now · since Nov 2026
Show all (19)
ETL/ELT2
LLM Guardrails2
Master Data Management2
CMMC1
ISO 134851
Machine Learning1
NERC CIP1
PVD1
TCP/IP1
Verification & Validation1
GD&T1

What does each Littelfuse team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Industrial Engineering

36 postings
AutoCAD8
SolidWorks4
Minitab3
Power BI3
Microsoft Excel2
TCAD2

Operations

9 postings
Microsoft Excel5
Power BI3

Security

5 postings
SIEM3
Python2

Networking

4 postings
Azure4
AWS3
Active Directory2
Microsoft Entra ID2
PowerShell2
Python2

Data Science

3 postings
Git3
SQL3
Azure2
Azure Data Factory2
Azure DevOps2
Informatica2

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How is the Littelfuse stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
Azure DevOpsNov 2026
CI/CDNov 2026
InformaticaNov 2026
Master Data ManagementNov 2026
Azure Data FactoryOct 2026
ETL/ELTOct 2026
TCADSep 2026
SIEMSep 2026
Rising
Statistical Process Control0% → 17%
FMEA11% → 26%
Microsoft Excel6% → 19%
AI Agents0% → 9%
Power BI6% → 14%
CAPA6% → 12%
SIEM0% → 6%
Git0% → 4%
Falling
Python39% → 10%
VPN22% → 0%
MATLAB22% → 1%
C#22% → 4%
AWS17% → 0%
BGP17% → 0%
OSPF17% → 0%
C++17% → 1%

How modern is the Littelfuse stack?

Modern 66/100

Littelfuse scores 66 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How common is the Littelfuse stack in its industry?

Share of the 367 companies in the same industries, whose stack Alion knows, that use each technology.

Python50%
Power BI20%
Azure21%
C#28%
C++43%
MATLAB26%
Microsoft Entra ID10%
SQL30%
PowerShell11%
SIEM8%

What sets Littelfuse apart

Microsoft Fabric4%

Questions about the Littelfuse tech stack

What programming languages does Littelfuse use?

The languages named in Littelfuse job postings are Python (17%), C# (8%), C++ (6%), MATLAB (6%), SQL (6%), as a share of the 89 postings of the last 12 months.

Does Littelfuse use Power BI?

Yes. Power BI is named in 11 of 89 job postings (12%) and required in 11 of them.

What cloud and platforms does Littelfuse use?

The cloud and platforms named in Littelfuse job postings are Power BI (11), Azure (9), Microsoft Entra ID (5) (postings in brackets).

What skills do you need for a Industrial Engineering job at Littelfuse?

Industrial Engineering postings at Littelfuse most often require AutoCAD (8), SolidWorks (4), Minitab (3), Power BI (3), out of 36 postings in the last 12 months.

Is the Littelfuse tech stack changing?

Yes. Azure DevOps, CI/CD, Informatica, Master Data Management first appeared in Littelfuse job postings in the last six months.

How modern is the Littelfuse tech stack?

Littelfuse scores 66 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.

How does Alion know the Littelfuse tech stack?

Alion reads every job posting Littelfuse publishes and tags the technologies each one names. The figures on this page count the 89 postings of the last 12 months and were updated on Nov 11, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Littelfuse tech stack: 58 technologies from 89 job postings", as of Nov 11, 2026. https://alion.io/company/littelfuse/technologies

Licence: CC BY-SA 4.0JSON