Interior view from a car driving on a country road towards sunset


Customized Inductors

Würth Elektronik iBE is a manufacturer of customized inductors, which are used in various automotive applications. We are part of the Würth Elektronik eiSos Group, the largest manufacturing unit within the Würth Group.

Our product portfolio consists of customized air core inductors made of round or flat wire, bar core inductors, storage inductors, CMC inductors, transformers, as well as ferrite cores. The customized designs are 100% tailored to the requirements of our customers and the respective application.

Furthermore, we also offer services such as support during the design-in phase, an extensive environmental and test laboratory, various logistics systems (WebEDI, VMI, Konsi, Kanban) and much more. We support in the development of new and innovative components, which are based on the requirements and new technologies in the automotive market. Products and more is what we Bavarians call it.

Would you like to learn more about Würth Elektronik iBE and our customized inductors for the automotive sector? Contact us at any time, we will be happy to advise you.

Products & Applications

Various rod core chockes from Würth Elektronik in front of a grey background

Our core business comprises customer-specific rod core inductors in SMT and THT design, which are developed exclusively according to customer specifications and manufactured by using already existing, mature and globally available production processes and technologies. We manufacture the rod core coils, respectively air core coils, from round or flat wires of copper enamel. 

Further customer-specific special components and designs can be requested at any time.

Customized inductors for the use in automotive applications in front of a grey background

This product category includes customized storage inductors and
CMC chokes for high-voltage applications. Our components serve as energy buffer in electronic circuits or for interference suppression of common-mode interference. 

Here, too, a variety of customer-specific solutions can be offered at any time.

Electronic Component with copper windings on grey background

Our customized transformers are designed and produced for use in various automotive electronics applications. We offer efficient small form factor solutions for inverters, battery management systems or on-board chargers, among others.

Based on innovative designs and a continuous expansion of vertical production integration, we are steadily expanding our portfolio of bobbin and toroidal wound products.

Application Examples

A crash test dummy behind the steering wheel of a car

Driver assistance

  • Front camera
  • Rear camera
  • Lane departure warning system
  • Adaptive Cruise Control (ACC)
A teddy bear buckled up in a car


  • Anti-lock braking system (ABS)
  • Headlight leveling system
  • Airbag
  • Tire pressure monitoring system
A person is opening the hatch of his car via a foot sensor


  • Power windows
  • Pedal adjustment
  • Electric seat adjuster
  • Digital Audio Broadcasting (DAB)
A open hood a car with direct view on the engine


  • Fuel pump
  • Air conditioning compressor
  • Cooling water pump
  • Transmission control unit
A person is plugging in the charging cable into the charging port of a car


  • Inverter
  • Converter
  • Battery Management Systems
  • Energy Management and Recovery
Blue glowing parts inside the engine bay of a car

Electrification of Auxiliary Units

  • 48V electrical system
  • e-power steering (Steer by Wire - EPS)
  • e-Pumps (coolant, fuel)
  • e-Turbo

Quality & Environment

  • Satisfied customers
  • Satisfied employees
  • Avoidance of waste
  • Protection of the environment
  • Healthy and sustainable growth
  • Commitment to comply with all relevant legislation, regulations and customer requirements
  • Continuous improvement of our management system

  • Lowest possible consumption of resources and raw materials
  • Lowest possible impact on the environment
  • Compliance with environmental laws
  • We promote environmental awareness and commitment among employees
  • Continuous improvement of environmental impact

  • Download of certifications
  • IATF 16949 since September 2018
  • AEO-F and known consignor since 2015
  • ISO 14001 since September 2007
  • ISO/TS 16949 since 2002


  • Innovative Process Development
  • Design-in support
  • Prototyping and pre-series production
  • Environmental & test laboratory
  • Global manufacturing concepts


  • Logistics concepts (WebEDI. VMI, Konsi, Kanban)
  • Local for local


  • Company culture & attitude - focus on customers & employees
  • Customer proximity . Locally present, globally available
  • More than 35 years of experience in the automotive sector


  • Customized solutions
  • Engineered in Germany
  • Focus on quality