Transformers and autotransformers
Reliability and performance guaranteed: we design and manufacture single-phase and three-phase transformers and autotransformers up to 800 kVA, also UL/CSA certified and custom-made for every industry.
Find out moreInductances and
Reactances
High-quality solutions for power factor correction, filtering, motor starting, and high-frequency applications. Our inductors and reactors ensure efficiency and long service life.
Find out morePrototypes and
special products
Thanks to our experience, we develop prototypes and custom products: coils, power supplies, inverters, and components made using advanced technologies such as 3D printing.
Find out moreElectromechanical repairs
Fast and reliable repairs of transformers, motors, and inductors. A service that minimizes downtime and restores operational efficiency in a short time.
Find out moreTrasfotec
About us
Since 1991, Trasfotec in Villarbasse, Turin has been designing and manufacturing transformers, autotransformers, inductors, and reactors for high-performance industrial applications. With over 2 million transformers produced, we stand out for our fast delivery times, certified quality, and our ability to develop tailor-made solutions for every need.
Thanks to our specialized technical department, we support customers with customized designs, even in critical situations such as machine or plant downtime. We use only top-quality materials — from class H enamelled copper and aluminum to low-loss magnetic cores — to ensure reliability, efficiency, and long service life.
We have strengthened our international presence: in addition to European standards, our products now also meet the requirements of the North American market, ensuring quality and safety across our entire range.
Certifications
In addition to CE certification, we are now also certified for the American and Canadian markets.
UL/CSA certification applies to the following ranges of single-phase and three-phase transformers:
- Single-phase: from 50 to 5000 VA (UL E499903-20190111)
- Three-phase with copper windings: from 700 to 25000 VA (UL E499903-20191205)
- Three-phase with aluminum windings: from 7500 to 70000 VA (UL E499903-20191205)
These certifications are in addition to our insulation system certification.
Nessuna immagine nella gallery selezionata
Trasfotec

Quality and expertise to meet every need
In addition to standard production, Trasfotec offers prototypes and custom-made solutions for industries such as automotive, medical, railway, energy, construction, and laser cutting, establishing itself as a reliable partner for companies that require robust and high-performance solutions.
Our manufacturing processes are supported by CE, UL, and CSA certifications, which confirm compliance with internationally recognized safety and quality standards.
Transformer design
Electromechanical repairs
Production of inductances and reactances
International certifications
Prototypes and custom solutions
Technical consultancy
Power of standard transformers
Voltage of standard transformers
Average production time for standard products
Number of foreign countries we trade with
Trasfotec
Some of the industrial sectors in which we operate
contact us
Request information
© TRASFOTEC SRL | P.Iva 06088370017 | Rea : 762091 | Uri : TO | Cap. Soc. 10.920 E.
