Wire Harnesses

Wire Harnesses Assembly

Whether you need pre-defined specifications followed to the letter or you seek to optimize, redesign or create a prototype wire harness assembly, we can elevate your wire harness and cable assembly products and processes to save you time and money.

Our speed and accuracy are topped only by our ability to cross over from one industry to the other, which enhances continuous improvement efforts.

Wire Harness Assembly Services

Productivity soars when you access Timberline’s expertise in construction and service vehicles, off-road harnesses, machine and PLC control harnesses, and wire leads and sets. Our wire harness and cable assembly services include:

  • Tooling in various manufacturers and connectors
  • Automated wire processing
  • Pre-production design review
  • Packaging
  • Sonic welding
  • Braiding
  • Testing
  • Printing on heat shrink

Customized Solutions

Our experienced staff puts a wealth of cross-industry knowledge into every wire harness and cable assembly solution. For one customer, our engineers realized time and money savings by utilizing a communications connector for an aftermarket automotive application. This type of value-added solution is commonplace among our design engineering team.


To ensure continuous improvement of product quality and reliability, we train and certify our production, engineering, and quality team members to the IPC/WHMA-A-620 standard.

We have one Certified IPC Trainer (CIT) on staff who has trained and certified more than 89 team members as Certified IPC Specialists (CIS) – that’s the second highest number in the state of Iowa. There are currently more than 60 CIS on the Timberline team.  Learn more about our certifications.