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interMARINE 1-phase transformers are DNV GL type approved

interMARINE 1-phase transformers from range 50VA to 2400VA are now DNV GL type approved Read more »


StandexMeder Planar transformers and inductors now available!

Energy-efficiency and better performance for devices used in many commercial and industrial applications. Read more »


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+358 2 244 2111 (tel)


Audio and line transformers are demanding, specialised products for customer-specific applications. A customised audio transformer is designed by prototypes and testing before taking it to serial production.

 Intertrafo is the only company in Finland and one of the leading ones in the Nordic countries in producing audio and line transformers due to its extensive experience in product development, design and manufacturing.
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Intertrafo Oy | Unkarinkatu 16, 20750 Turku | Tel. +3582 2442 111 | Fax (02) 2442 350