A distinctive feature is the design according to customer need, manufacture and import of all kinds of coils, transformers and magnetic components.

More than 30 years of experience in the business as one of the main references in the field winding. Our engineering can design coils and transformers with any pattern that meets the specific needs of the customer, using different nuclei forms, laminations, toroidal coils in the air, as well as encapsulated materials … ferrite, iron powder, nanocrystalline, steel siliceous, nickel alloys, ect.

Power converters transformers
Transformers broadband
Pulse Transformers
Toroidal transformers
Transformers – network
Common mode chokes
Differential mode chokes
Output Shocks
Adjustable Inductors


We can also offer using a technical documentation or drawings from the customer property, or by physical signs, prototypes and pre-series and series. Seeking lower costs for our customers, we have a factory in Asia for long series, with the same quality standards and manufacturing engineering from 3bymesa.