Toroidy.pl is a well known brand in the European market for many years.Currently, our export is reached to the farthest corners of the globe, like Singapore and Australia. Transformers with logo Toroidy.pl can be found in many American investments.During this time, we have become the owners of three patents in the field of construction of toroidal transformers and a patent for a self-supporting wind power plant. During the design and research, we have established long-term cooperation with universities for Engineering and Technology. In the current 2018 we have prepared huge amount of new projects . We would like to draw your attention to a wide variety of High End power transformers called “SUPREME” and audio chassis enclosure“DIY DT”. Currently, the main direction of development is the production of high-quality audio class transformers and further improvement of high voltage toroidal transformer patented and designed by our company.