About us

Since 2011 we are in SMA Solar Technology AG Group – a leading global specialist in photovoltaic system technology. There are more than 100 GW of inverter power installed worldwide.

We are leading European manufacturer of high quality magnetic components used in energy conversion systems for home photovoltaic systems, car chargers, industrial solutions, railway and medical applications.



Founding of the company: Zakład Elektroniki i Elektromechaniki


Transforming the company into: dtw elektronika Stefan Domagała


Starting cooperation with SMA Solar Technology AG on power transformers


Transforming into DTW Sp. z o.o.


DTW Sp. z o.o. as SMA Solar Technology AG subsidiary and global competence center for magnetic components


DTW Sp. z o.o. organizational integration with SMA Solar Technology AG


Changing the company name for SMA MAGNETICS Sp. z o.o.


New company headquarters at Modlniczka near Krakow. Consolidation of business processes.

SMA Magnetics at a glance

SMA Magnetics 40 Years on the market

We employ more than 850 employees

26.000 m² factory & office

41 R&D engineers

500 m² R&D lab

We produce 1.5 million products/year

15 patents

99% delivery precision