SMA Magnetics Sp. z o. o.


SMA Magnetics Sp. z o.o. operates in the electrical and electronic as well as in energoelectronic industry.

The company manufactures a wide range of inductive components, starting from measuring elements such as current transformers up to solutions like transformers and inductors part of complex induction blocks.

The strength of SMA Magnetics Sp. z o.o. is an unique technology, advance production management tools and R&D team strongly cooperating with customers in development of customized products.

Range of possible products and technical solutions is limited only by technological barriers and customer requirements. Products are known in Poland and the other European countries.

SMA Magnetics Sp. z o. o. - Inside


To provide complex solutions for electrotechnical sector


  • High performing team
  • Financially stable
  • Competitive
  • Process oriented


1981 company Zakład Elektroniki i Elektromechaniki was founded

1991 company dtw elektronika Stefan Domagała was founded

2001 start cooperation with SMA on power transformers

2003 launch of the inductor development for PV inverters

2004 first choke arrangements into one filter module

2007 company dtw Sp. z o.o was founded

2011 dtw is acquired by SMA

2011 R&D at dtw became SMA’s competence center for magnetics

2012 Company structural changes - interfacing with SMA HQ

2017 change name of the company to SMA Magnetics Sp. z o.o.


SMA Magnetics Sp. z o. o.
ul. Komandosów 3/1
32-085 Modlniczka

phone: +48 12 283 09 50


Contact for suppliers

Job and career


Data Protection Officer

VAT no.: (PL) 5130141977

National Court Register KRS: 0000281892

Share capital: 20.665.000,00 PLN

District Court Krakowa-Śródmieścia in Krakowie; XII. Economic Department