Bild zeigt zwei Kupferspulen – eine eng gewickelte und eine mit zwei Kabelanschlüssen.
Drei unterschiedlich große kreisförmige elektronische Bauteile mit Anschlusskabeln, angeordnet auf weißem Hintergrund.

// Magnetic coils and body coils

From prototype to series production

EFKO stands for the highest precision in the development and manufacture of magnetic coils, coil forms and wound components. We deliver bespoke solutions tailored to our customers’ requirements – from the initial prototype through to automated series production.
Thanks to our extensive stock of enamelled and speciality wires (Ø 0.01 mm to Ø 3.0 mm), we can also fulfil short-notice requirements quickly and reliably. Our engineers and technicians support you every step of the way, from development to the finished coil, precisely in accordance with your drawings, specifications and operating conditions.

Enquire about coils

// Multi-chamber coils, air coils and choke coils

The right bobbin for your application
Torque coils

Custom windings for demanding torque applications.

Air coils

High-precision coreless windings, optimised for your operating conditions and manufactured to your individual specifications.

Windings on bobbins

Custom-wound coils tailored to your specific design and interface. 

Transformers

Custom transformer windings for specific projects and production runs.

Toroidal coils

Efficient windings on toroidal cores, made to your specifications.

Choke coils

Custom-made inductive components for various applications in electrical engineering.

Coils with stranded wire connections

Ready-to-connect version, customised to suit your installation and wiring requirements.

Coils in small stators

Project-specific windings housed directly within the stator housing.

Coils in shell cores

Windings professionally bonded into moulded cores for compact technical units.

Multi-chamber coils

Structured windings in a multi-chamber design for complex requirements.

Armature windings

Professional winding of armatures – carried out to a high standard in accordance with your specifications.