
KUK Coils
About us
KUK Coils is a leading manufacturer of customer-specific winding goods and electronics. Thanks to our in-house development department and integrated machine and tool making, we are able to produce inductive components flexible, reliable and in highest quality for automotive, industry and medical & sensor sector.
From Appenzell (Switzerland), KUK Coils has established seven global production sites since its foundation in 1990. With an innovative spirit, the production of customer-specific winding goods and electronics has been continuously improved. Today, over 1000 employees work every day to implement the high demands of our customers. Regardless of shape, dimension or series size: KUK is your optimal manufacturing partner for customer-specific coils, transformers and electronics!
https://www.kukcoils.com/
Products & services

Micro coil
Thanks to integrated plant and tool construction, KUK Coils has the capabilities to produce the smallest micro coils

Bobbin coils
KUK offers windings on customer-specific coil formers with all common core shapes and geometries.

Transformers
High-frequency transformers and coils with ferrite cores

Air coil
Orthocyclic wound air coils with perfect layer winding

Edgewise coils
Edgewise coils wound with flat wire for powerful stator and motor applications
News

Which factors determine the choice of core material for micro coils?
When it comes to choosing the core material for your micro coil, it's essential to carefully evaluate the advantages and disadvantages while considering the specific requirements. So, what factors should you take into account?

Myths and facts on edgewise windings
While edgewise coils are gaining popularity among engineers for their optimal properties in specific applications, they are not necessarily the top choice compared to traditional round wire coils.