IsoTek - Your partner for electrical insulation for transformer construction

Innovation: PoSeCo

Alternative to metallized core shielding

Electrical insulation for transformer construction

– individual and fully comprehensive –

For over 25 years, IsoTek has been the specialist in transformer construction for individual complete solutions with innovative development expertise in the field of electrical insulation.

Anyone can just be standard

Sophisticated applications require innovative solutions. This is why we continually develop new production processes and system solutions to positively support the realisation of your projects.

Our products

Individual solutions for your application

Power Transformers

Power transformers are key components in power grids. Their availability and long-life cycles have a major influence on network reliability.

Distribution Transformers

Distribution transformers are mainly used in industrial areas or large building units. Our products ensure long-life cycles of these transformer systems!

Traction Transformers

Traction transformers are used in railroad technology, for example in high-speed trains or railroad engines. They offer high flexibility and reliability which are guaranteed by our insulation systems!

Electric Motors

High-quality insulations such as laminates, papers or films for electric motors in drive technology ensure the longevity of your products.

Generators

Generators in wind turbines or hydroelectric power plants contribute widely to energy transition. We have the appropriate high-quality insulation materials for your application!

Components

Individual solutions according to customer requirements such as shield rings, lead-outs, lead structures as well as CNC milled parts complete our offer in the field of transformers.

Strong as a team

We are a growing, independent family business and are always on the lookout for committed people to complement our team and drive our success forward together with us.