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Preh Group Tech Stack

Automotive HMI and e-mobility components supplier for OEMs and commercial vehicles

Motor Vehicle Parts Manufacturing Bad Neustadt a. d. Saale, Bayern 5,001–10,000 employees Founded 1919 Privately Held

Preh Group manufactures human-machine interface systems and electric-vehicle power control units for global automotive OEMs. The tech stack reflects a hardware-embedded discipline: MATLAB, C, CATIA, and Ansys Fluent dominate engineering work, paired with SAP S/4HANA and ABAP for supply-chain and financial operations across a 7,000-person workforce. Hiring is heavily engineering-focused (25 roles), with active projects centered on on-board chargers, DC-DC converters, and EMC compliance—revealing a push into high-voltage e-mobility architectures where safety testing and simulation accuracy are operational priorities.

Tech Stack 65 technologies

Core StackMATLAB CATIA ABAP SAP SAP S/4HANA Linux Python Power BI C# Active Directory VMware Hyper-V C Flyback Ansys Fluent SAP FI Microsoft Office SQL Excel Windows Unix SIEM DLP bash Perl CAN SAP SD VBA Azure Entra ID Azure+33 more

What Preh Group Is Building

◆Challenges

Optimizing logistics processes
Ensuring compliance with iso 9001
Reducing test cycle times
Improving manufacturability
Maintaining backup and disaster recovery
Ensuring automotive emc compliance
Reducing emi issues in new energy vehicles
Improving emc testing processes
Simulation model accuracy
Modernizing sap finance landscape

▲Active Projects

Develop obc & dcdc application layer modules
Integrating flash programming capabilities into ict systems
Emc improvement plan reviews
Emc test plan formulation
Emc equipment testing operation specifications
New product development and design
Structural simulation material database
Introduction of new sap functions
Customizing and abap coding for sap fi module
Electric vehicle power converter module

Hiring Activity

Steady40 roles · 10 in 30d

Department

Engineering

25

Manufacturing

5

Logistics

4

Finance

2

Data

1

Marketing

1

Ops

1

Sales

1

Seniority

Intern

15

Mid

14

Senior

11

Junior

2

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About Preh Group

Preh Group is a German automotive electronics supplier founded in 1919 and owned by China-based Joyson Electronics Corp. since 2011. The company develops and manufactures climate-control systems, steering-wheel interfaces, driver-control modules, and battery-management units for passenger and commercial vehicles, with particular expertise in low-voltage and high-voltage e-mobility components. Operating across Germany, Portugal, and the United States, Preh employs around 7,000 people and generated approximately EUR 1.53 billion in 2024 sales. The business combines embedded firmware (C, MATLAB) with advanced simulation (Ansys, CATIA) and systems integration into customer OEM production lines.

HeadquartersBad Neustadt a. d. Saale, Bayern

Company Size5,001–10,000 employees

Founded1919

Hiring MarketsGermany, Portugal, United States

Frequently Asked Questions

What is Preh Group's tech stack?

Preh uses MATLAB, C, CATIA, Ansys Fluent, and CAN protocols for embedded systems design; SAP S/4HANA, SAP FI, and ABAP for ERP and finance; SQL, Python, Perl, and bash for scripting; and Azure, VMware, and Active Directory for IT infrastructure.

What is Preh Group working on?

Active projects include developing on-board charger and DC-DC converter application modules, integrating flash programming into in-circuit test systems, improving EMC compliance and testing processes, and building structural simulation databases for new product designs.