To help customers deliver products with enhanced performance, C.A. Spalding offers customized manufacturing services. 

We can provide toroidal core winding, bobbin winding and electro-mechanical assembly specially tailored for fabricating the components used in ground fault circuit interrupters, arc fault detectors, appliance leakage circuit interrupters, transformers and other products requiring custom magnetic components.

In addition to providing technical support and design review from initial concept through production, we offer final product assembly, packaging, shipping and distribution in accordance with customer needs.

Please click here for more information on our GFCI/AFCI coil assembly services.

For additional information and immediate assistance with special requirements, designs and applications, please call 800-257-8174 or email