Schaffner Story

Our modern society is becoming increasingly digitalized and electrified. Everything – from the smallest device to the largest system – depends on smart technology to function reliably and efficiently.

All these technologies and solutions are ideas brought to life by innovative minds. But these inventions can be affected by electromagnetic interferences.

At Schaffner, we are at the forefront of electromagnetic interference solutions. Our talented and knowledgeable employees work passionately to solve these challenges and drive the technological transformation of our society.

And as the electromagnetic experts, we provide reliable solutions that reduce the complexity our customers are facing – freeing up their time to focus on their inventions.

Backed by long-term investors that recognize the growth potential and the value of innovations in the field of electromagnetic compatibility, we share a vision for a more sustainable and electrified society and a way forward in generating value for all our stakeholders.

This is how we deliver…


Schaffner is the expert for EMC filter solutions, harmonic filters, and electromagnetic components for seminal industrial markets as well as e-mobility.

Schaffner provides its customers electromagnetic solutions to operate their electronic systems reliably and efficiently, empowering them to focus on their great inventions.


Schaffner provides custom as well as standard solutions to eliminate electromagnetic interference in electronic systems. We serve our customers globally in future-oriented markets across 6 major industries.


Schaffner provides a broad product portfolio of custom and standard products to meet electromagnetic requirements. With our outstanding expertise and knowledge, we offer the best solutions to eliminate electromagnetic interference in various applications.

Schaffner offers the world’s broadest choice of EMC/EMI filters and chokes. Standardized and customer-specific solutions – with full engineering support – help to meet international compliance standards and improve the immunity and safety.

Schaffner offers a unique mix of harmonic filters, output filters, and LCL filters to rebuild and maintain the quality of power that meets local and international standards as well as meeting customer requirements.

Schaffner solutions for use in e-mobility can be found in automotive power electronics (EMI filters, magnetic components), keyless locking systems (passive entry/passive go), electronic immobilizers, and tire pressure monitoring systems (TPMS).

Success Stories