CWS Coil Winding Specialist
CWS Coil Winding Specialist or CWS began as a design center for custom inductors, chokes, and transformers in the early 1980s in California.

Power Magnetic Standard Products :
High current chokes, High current differential chokes, Common mode chokes, High current rod chokes, Iron powder line filter chokes, Output inductor MPP cores, Sendust cores, Koolmu cores, Balun cores, SMPS transformers, Toroidal transformers, Toroidal choke, pot core transformers, RoHS compliant and Pb free.