
Development and manufacturing of battery-adjacent power electronics for electric and hybrid vehicles
KOSTAL Electro Mobility Deutschland GmbH & Co. KG
Dortmund (HQ, R&D, Sales) · Lüdenscheid · Shanghai (Anting, Jiading) · Ohrid (Kosel) · Querétaro (Santa Catarina) · Seoul · Troy, MINew on Amplifa
About KOSTAL Electro Mobility
KOSTAL Electro Mobility is part of the KOSTAL Group, a family-owned company with more than 18,000 employees worldwide. The company develops and manufactures power electronics for electric and hybrid vehicles, including on-board chargers, DC/DC converters, charge interface control units, and integrated 2-in-1, 3-in-1, and X-in-1 solutions. As a full-service development partner, KOSTAL Electro Mobility supports OEM projects from the concept phase through to start of production (SOP). The portfolio also includes bidirectional charging (V2X/vehicle-to-grid), high-voltage circuit technology, energy distribution, condition monitoring, and electrical protection. With over 15 years of experience in battery-adjacent power electronics and vertically integrated manufacturing processes, the company supplies globally active vehicle manufacturers. Development and production are located at sites in Europe, Asia, and America, with headquarters and research & development in Dortmund as well as further locations in Germany, China, North Macedonia, Mexico, South Korea, and the USA.
- Site
- Lüdenscheid
- Processes
- Design/Engineering (Full Service Development Partner, from concept to SOP), On-Board Charger development and manufacturing, DC/DC converters, Charge Interface Control Units, Integrated 2-in-1, 3-in-1, X-in-1 solutions, Bidirectional charging / V2X / Vehicle-to-Grid, High-voltage circuitry, energy distribution, condition monitoring, electrical protection, Vertically integrated manufacturing
- Materials
- On-Board Charger, DC/DC Converter, Charge Interface Control Unit, Integrated 2-in-1, 3-in-1, X-in-1 Solutions, Bidirectional Charging / Vehicle-to-Grid
- Certificates
- ISO 9001, IATF 16949
- Employees
- 18000
- Industries
- Automotive/Electro Mobility, OEM (Electric and Hybrid Vehicles)
- 01
Full-service development from concept to SOP
- 02
High-voltage circuit and system design
- 03
Vertically integrated manufacturing
- 04
Global OEM series supply
Technologies & System Competencies
On-Board Charger
Development and series production of on-vehicle charging electronics.
DC/DC Converter
Voltage converters for high-voltage on-board power supply.
Charge Interface Control Unit
Control of the charging interface between vehicle and charging infrastructure.
Integrated 2-in-1, 3-in-1, X-in-1 Solutions
Integrated charger and converter systems for package space and cost optimization.
Bidirectional Charging / Vehicle-to-Grid
Feed-back of vehicle energy into the power grid.
Locations

Dortmund
DEHeadquarters, Research & Development, Sales
Lüdenscheid
DELocation
Shanghai (Anting, Jiading)
CNResearch & Development, Production, Sales
Ohrid (Kosel)
MKProduction
Querétaro (Santa Catarina)
MXProduction
Seoul
KRResearch & Development, Sales
Troy, MI
USResearch & Development, Sales
Product Portfolio





Inside the production




Industries
Additional services
Quality
KOSTAL Electro Mobility manufactures according to full automotive quality standards with cyber security expertise; specific certifications are not documented in the sources.
| Evidence | Dortmund |
|---|---|
| ISO 9001 | |
| IATF 16949 |
History
Over 15 years of experience in the field of battery-adjacent power electronics
Part of the KOSTAL Group, a family-owned company with more than 18,000 employees worldwide