Littelfuse tech stack

Littelfuse builds mostly with Python, C#, C++, MATLAB. Its stack also includes Power BI, Azure, Oracle, Transformers. Python is named in 12 of the 37 job postings Littelfuse published in the last 12 months (32%). Counted by Alion from the job postings of Littelfuse, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
34
Postings analysed
37
Open now
36
Modernity
69 /100
New in 6 months
8

What programming languages does Littelfuse use?

Python is named in 32% of job postings at Littelfuse, followed by C# (16%), C++ (14%), MATLAB (14%).

Python 12 32% required in 58% · 12 open now · since May 2026
C# 6 16% required in 83% · 6 open now · since Jul 2026
C++ 5 14% required in 100% · 5 open now · since May 2026
MATLAB 5 14% required in 80% · 5 open now · since Jul 2026
PowerShell 2 5% required in 50% · 2 open now · since Aug 2026
JavaScript 1 3% required in 100% · 1 open now · since Aug 2026
SQL 1 3% optional · 1 open now · since Jul 2026

What frameworks and libraries does Littelfuse use?

Transformers is named in 3% of job postings at Littelfuse.

Transformers 1 3% required in 100% · 1 open now · since Jul 2026

What databases does Littelfuse use?

Oracle is named in 3% of job postings at Littelfuse.

Oracle 1 3% optional · 1 open now · since May 2026

What cloud and platforms does Littelfuse use?

Power BI is named in 16% of job postings at Littelfuse, followed by Azure (14%), AWS (8%), Microsoft Entra ID (8%).

Power BI 6 16% required in 100% · 6 open now · since Jul 2026
Azure 5 14% required in 100% · 5 open now · since Jul 2026
AWS 3 8% required in 100% · 3 open now · since Jul 2026
Microsoft Entra ID 3 8% required in 33% · 3 open now · since Aug 2026
SIEM 2 5% required in 100% · 2 open now · since Sep 2026
Active Directory 1 3% required in 100% · 1 open now · since Aug 2026
Copilot Studio 1 3% required in 100% · 1 open now · since Sep 2026
Microsoft Fabric 1 3% required in 100% · 1 open now · since Sep 2026
Show all (9)
Windows1

What developer tools does Littelfuse use?

AutoCAD is named in 19% of job postings at Littelfuse, followed by Microsoft Excel (14%), SolidWorks (11%), Git (5%).

AutoCAD 7 19% required in 86% · 6 open now · since Jul 2026
Microsoft Excel 5 14% required in 80% · 5 open now · since Jun 2026
SolidWorks 4 11% required in 75% · 4 open now · since Jun 2026
Git 2 5% required in 50% · 2 open now · since May 2026
Rest API 2 5% required in 50% · 2 open now · since Aug 2026
CAPA 1 3% required in 100% · 1 open now · since Jul 2026
Ansible 1 3% optional · 1 open now · since Jul 2026
Simulink 1 3% optional · 1 open now · since Jul 2026
Show all (9)
Terraform1

Which engineering practices does Littelfuse ask for?

AI Agents is named in 11% of job postings at Littelfuse, followed by VPN (11%), BGP (8%), OSPF (8%).

AI Agents 4 11% required in 100% · 4 open now · since Sep 2026
VPN 4 11% required in 100% · 4 open now · since Jul 2026
BGP 3 8% required in 100% · 3 open now · since Jul 2026
OSPF 3 8% required in 100% · 3 open now · since Jul 2026
TCP/IP 2 5% required in 100% · 2 open now · since Jul 2026
Edge AI 1 3% required in 100% · 1 open now · since Sep 2026
LLM Guardrails 1 3% required in 100% · 1 open now · since Sep 2026

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

11 postings
AutoCAD5
SolidWorks3
Power BI2

Networking

4 postings
Azure4
AWS3

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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
SIEMSep 2026
AI AgentsSep 2026
Microsoft Entra IDAug 2026
PowerShellAug 2026
Rest APIAug 2026
AzureJul 2026
VPNJul 2026
AWSJul 2026

How modern is the Littelfuse stack?

Modern 69/100

Littelfuse scores 69 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 1,695 companies in the same industries, whose stack Alion knows, that use each technology.

Python20%
C#8%
Power BI11%
Azure8%
C++11%
MATLAB4%
AWS7%
Microsoft Entra ID3%
PowerShell6%
SIEM3%

What sets Littelfuse apart

MATLAB4%
Microsoft Entra ID3%

Questions about the Littelfuse tech stack

What programming languages does Littelfuse use?

The languages named in Littelfuse job postings are Python (32%), C# (16%), C++ (14%), MATLAB (14%), PowerShell (5%), as a share of the 37 postings of the last 12 months.

Does Littelfuse use Power BI?

Yes. Power BI is named in 6 of 37 job postings (16%) and required in 6 of them.

What cloud and platforms does Littelfuse use?

The cloud and platforms named in Littelfuse job postings are Power BI (6), Azure (5), AWS (3) (postings in brackets).

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

Industrial Engineering postings at Littelfuse most often require AutoCAD (5), SolidWorks (3), Power BI (2), out of 11 postings in the last 12 months.

Is the Littelfuse tech stack changing?

Yes. SIEM, AI Agents, Microsoft Entra ID, PowerShell first appeared in Littelfuse job postings in the last six months.

How modern is the Littelfuse tech stack?

Littelfuse scores 69 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 37 postings of the last 12 months and were updated on Sep 26, 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: 34 technologies from 37 job postings", as of Sep 26, 2026. https://alion.io/company/littelfuse/technologies

Licence: CC BY-SA 4.0JSON