Choosing the right supplier for your custom wire, cable, and box-build assemblies is a major decision.

When you partner with Electro-Prep Inc, you never have to worry if you made the right choice. We will earn and maintain your trust from the start, utilizing our vast experience, superior service, and total commitment to both quality connections and continuous improvement on all fronts. We also feel that an informed customer is our best customer. We have compiled a selection of helpful articles, case studies, testimonials, and frequently asked questions to help you make a smart, informed decision.

We love sharing our knowledge because the more you know, the better we look. We would be thrilled to visit you and see your operation, study your requirements, and explore the opportunity to work together. Of course, you’re always welcome to visit us at your convenience.

Contract manufacturer specializing in custom wire harnesses, cable assemblies, box-build, electro mechanical assemblies and custom assembly. ISO 9001:2015 certified. Serving Massachusetts, New England and companies across the USA and Canada. Made in the USA.