Professional Services Since 1963
We are a U.S.-based electrical coil winding company located in Johnsburg, Illinois. We have been winding coil assemblies and bifilar toroids since 1963, and have a reputation for winding cost effective toroids, layer windings, and electrical coil assemblies with consistent quality. We wind electrical coils, bifilar toroids, and layer windings. Made with pride in the USA.
Since its opening in 1963, we’ve been owned and operated by the same family. After all these years, our personnel at have acquired the experience and expertise to manufacture a full range of electrical coils.
We always provide prompt, courteous service and can get your electrical coil order to you on time, every time. Our products include bifilar toroids, hand-wound electrical coils, non-form bobbins, and layered windings.
We’ve established a reputation for manufacturing cost-effective and consistent quality coil windings such as bifilar toroids, layer windings, and non form bobbin coils. Each assembly (such as the coils shown at left) reflects the consistent manufacturing quality from the first to the last electrical coil off the line.
If you are thinking about outsourcing your electrical component needs to a foreign country, give us a call first. Our electrical coils are hand-wound right here in the U.S., and we guarantee quality and your total satisfaction.
Strict quality control from start to finish means that every coil that leaves our facility meets the high standards that our customers have come to expect from us during the past 40 years.