Order air coils – Precision coils for RF and measurement technology
Precise air coils with single or multiple windings – induction-stable, low-loss, and manufactured individually according to technical specifications.
Flexible winding variants for various applications
High manufacturing precision for stable electrical and mechanical properties
Customized implementation according to sample, drawing, or technical specifications
Technical data
ISO-certified company
RoHS compliance fulfilled
Made in Switzerland
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ISO-certified company
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RoHS compliance fulfilled
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Made in Switzerland
- Winding type
Single or multiple windings, precisely CNC-guided.
- Wire material
Cu-ETP, enamelled copper wire according to EN 60317, special alloys upon request.
- Wire diameter
0.03 mm – 2.00 mm with tight manufacturing tolerances.
- Inductance range
Stable L-value for RF, sensor, and filter applications.
- Pitch accuracy
Precise winding pitch up to ±0.02 mm.
- Inductance range
Low to high inductances (RF, filter, sensor range).
- Temperature resistance
Up to 180°C depending on the wire insulation class (Class F/H).
- Mechanical stability
Dimensionally stable due to CNC winding, resistant to vibration and temperature.
- Electrical properties
Low resistance, low RF losses, high Q-factor stability.
- Manufacturing based on reference
Sample, drawing, CAD/STEP possible.
- Cleanliness requirements
Optionally cleaned according to electronics/medical technology standards.
Why air coils at FpP?
Precisely manufactured air coils with stable inductance and individual geometries for demanding technical applications.
High dimensional accuracy – CNC-wound for consistent electrical values.
Flexible designs – single or multiple windings according to drawing.
Tested quality – inductance and resistance measurement for maximum reliability.
Order air coils now
Precisely manufactured, individually customizable, and ideal for RF, sensor, and special applications – send us your drawing or inquiry.
Frequently Asked Questions
Air coils are inductive components without an iron core and offer stable inductance as well as low RF losses.
Typically used in RF technology, sensor technology, measurement technology, filters, antennas, and special electronics.
Yes, you can order air coils based on a sample, CAD file, or drawing.
Mainly Cu-ETP, enamelled copper wire according to EN 60317, or customer-specific special alloys.
Yes, we manufacture both single- and multi-wound air coils.
We produce from approx. 0.03 mm to 2.00 mm – depending on the application.
The pitch accuracy can be achieved up to ±0.02 mm.
From very low to high L-values, suitable for RF and precision applications.
Yes, single pieces, small series, and large series are possible.
Through optical measurement, inductance measurement, and resistance testing.
Yes, diameter, pitch, and number of turns can be fully customized.
Simply send an inquiry or drawing by email – we will prepare a precise quotation.