As one of the largest German manufacturers of toroidal chokes for electronics, NKL is the specialist partner for EMC and inductive components.

Customer satisfaction is top priority and is assured through expert advice, the continuous refinement of the quality management system, punctual deliveries and competitive prices.

Wolpertshausen near Schwäbisch Hall, right by the A6 motorway, is home to development, prototyping, small series production, the EMC measurement laboratory and final inspection. Large quantities are manufactured by foreign partner companies.

The technical skills of the company’s employees in the field of EMC and inductive components is impressively documented by seminars and lectures at universities of applied sciences, regular publications of technical articles in electronics journals and by participation in VDE committees for standardisation work. The high standard attained by the company’s quality management system has been certified in accordance with ISO 9001:2015.

The vast majority of NKL products are customised developments, with over 7'000 different products available as data sheets. This means they can often offer a solution even in difficult cases.

NKL products
Current-compensated chokes

Current-compensated chokes

Longitudinal chokes<br> 

Longitudinal chokes

Interference filter<br> 

Interference filter

Storage chokes<br> 

Storage chokes

PFC chokes<br> 

PFC chokes

Current transformers

Current transformers