SPEED Wiring Products offers top-notch wire harness design services. If you are looking to have a custom wire assembly (Industrial or Automotive) designed and manufactured and don't know where to start, we can help. We offer very affordable engineering services and have access to global parts and connector sourcing. 

We always consider manufacturing costs when designing products in order to maximize manufacturability and reduce production costs.

We’ll specify the correct wire type and gauge for your application to ensure upmost reliability.

  • No Minimum Orders
  • Domestic Manufacturing
  • Private Labeling

Whether automotive or industrial, contact us today to discuss your custom wiring needs.  


Custom Designed Automotive Harness for Drag Racing Cars