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Power Generation Industry


Power Generation Industry

Preformed Windings has supplied high-quality HV diamond coils and windings to global industries for over 55 years.

Our products, like the award-winning QualCoil specifications, are customised for various applications, earning us the trust of major OEMs and rewind companies worldwide. We actively engage in R&D with industry leaders, resulting in cutting-edge specifications like QualCoil H.

Alongside manufacturing, we offer HV diamond coil design, upgrades, and personalised windings kits, streamlining processes and reducing maintenance. With round-the-clock support, we provide tailored solutions for every project. Contact us today.


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