Your one-stop solution for Custom Transformers and Inductors

At Lenco Electronics, your "Special Application" is truly "Our Specialty"

Since 1973, Lenco has specialized in manufacturing a broad range of custom transformers and inductors. Our transformer offerings include everything from compact PC transformers to single-phase units with capacities from 10mW up to 25KVA, and three-phase transformers ranging between 7VA and 75KVA. We produce various types of inductors such as DC filter, AC line, current limiting, DC link, DC swinging, grounding, harmonic filter, and switch mode models. Our magnetics are constructed using various types of materials such as ferrites, iron powder, laminations, and amorphous alloy cores, paired with conductors like magnet wire, litz wire, copper foil, and aluminum foil.

Our expertise in Custom Inductors, Transformers, and Autotransformers makes Lenco a one-stop solution for your needs. Lenco provides low-cost samples. We also offer design & manufacturing support from prototype through production, from as little as 1 to 100,000+ units.

Call us at (815) 344-2900 to talk to an engineer, or email us with your drawing for a fast quote.

Custom Inductors

Custom Inductors

Hi-Frequency switch mode Inductors to large 3 phase Inductors.

View Products
Custom Transformers

Custom Transformers

Small printed circuit board, single phase, and 3 phase.

View Products
3 Phase Transformers

Three Phase Transformers

Ranging from a 7VA to 75KVA.

View Products
PCB Transformers

PCB Transformers

"Special Application".

View Products
Constant Voltage Transformers

Constant Voltage Transformers

Regulating or Ferroresonant.

View Products
Autotransformers

Autotransformers

StepUp / StepDown or Buck Boost.

View Products