TRAMAG – Who we are

About us

As individual as your requirements

Since 1923 TRAMAG has been developing and manufacturing transformers and chokes for a wide range of applications. Initially focused on the toy industry, we have quickly opened up many other sectors of industrial applications with the steadily growing range of our products and services.

TRAMAG has become a versatile and widely recognized winding specialist. Customers all over the world trust in excellent quality without compromise and innovations made to measure. We are your ideal partner for solutions tailored to your needs.

Reliable and customer-oriented

Fast and innovative

We provide each customer with custom-fit solutions for their individual needs. In individual production or in series. Always on schedule and in highest quality. TRAMAG lives fairness, transparency and integrity – Towards customers, partners and employees, but also towards our society and our environment. Today, well-known companies and institutions from the fields of mechanical engineering, plant construction, automation, medical technology, drive technology and energy supply as well as from research and development rely on the expertise of our specialists.

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Industry overview

Development competence & Production quality

Our expertise for your safety

Production safety

TRAMAG attaches great importance to the electrical safety of its products, which is guaranteed by the strictest compliance with all relevant standards.

More about production

Our experience

For almost 100 years, TRAMAG has been developing and manufacturing a wide variety of transformers and chokes for the most diverse applications all over the world.

Our references


The experience in development and production enables TRAMAG to respond flexibly and individually to special customer requirements, from one-off to series production.

More about flexibility


Always up to date in transformer technology

31. May 2022

Sinusoidal filter – TRAMAG products explained

Just like dU/dt filters, Sinusoidal filters belong to the output filters, as they are also operated directly at the inverter output and before the connected drive units (motors).

24. May 2022

dU/dt filters – TRAMAG products explained

dU/dt filters belong to the group of output filters, as they are used directly at the inverter output, upstream of the connected drive units – developed precisely to fit the individual drives system.

16. May 2022

LCL filters – TRAMAG products explained

LCL filters are operated directly upstream of the converter to the grid feed-in side. They are used specifically for regenerative converter solutions, which is why they are also used primarily in the field of renewable energies in photovoltaics.

4. May 2022

Connection technology – made by TRAMAG

The quality of transformers, chokes and filters depends to a large extent both on their materials and on how these materials are combined and connected.

28. April 2022

Magnetic core technology – made by TRAMAG

Due to our own production of magnetic cores from electrical sheets, we can flexibly respond to customer requests in the given installation space and thus make transformers and chokes deeper, higher or wider, for example.


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English content coming soon!

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