Custom Cable Assembly & Wire Harnesses

Custom cable assemblies and wire harnesses manufactured to your specifications with the quality and consistency OEMs depend on.

The Box Build Advantage

The Ultimate Supply Chain Simplifier.

Kelley Engineering provides custom cable assembly and wire harness manufacturing to complement our machining, fabrication, and assembly capabilities. Whether your project requires standalone cable assemblies or fully integrated mechanical assemblies, our team delivers the quality, consistency, and production capacity OEMs depend on.

By offering these capabilities under one roof, we help simplify your supply chain, reduce coordination between multiple vendors, and deliver production-ready components built to your specifications.

Custom Harnesses

Engineered and bundled for efficient routing through complex mechanical assemblies.

100% Tested

Rigorous continuity and pull testing ensures every connection is flawless before shipping.

Control Panels

Complete electromechanical box builds and control panel wiring to your exact schematics.

True Turnkey

We build the metal frame, assemble the mechanicals, wire the components, and ship it ready-to-use.

Electromechanical Capabilities & Testing

Reliability is paramount. Review our specific electrical assembly and QA parameters.
  • Custom Wire Harness Manufacturing
  • Electromechanical “Box Builds”
  • Control Panel & Enclosure Wiring
  • Coaxial & Ribbon Cable Assemblies
  • Multi-Conductor Cables
  • Automated Cutting & Stripping
  • Precision Terminal Crimping
  • Soldering & Tinning
  • Heat Shrinking & Protective Jacketing
  • Custom Labeling & Identification
  • 100% Continuity Testing
  • Pull-Force Testing on Crimps
  • Hi-Pot (High Potential) Testing available
  • AS9100 Compliant Documentation
  • Visual & Dimensional Inspection

Integration Made Easy

Our cable assembly department works hand-in-hand with our fabrication and machining teams. This inter-departmental collaboration ensures that every wire harness routes perfectly through your custom enclosures and frames without unexpected pinch points.

Our Work

Electromechanical Precision

Examples of wiring, routing, and box builds completed alongside our heavy manufacturing processes.

5-Axis Aluminum Housing
Aerospace Component

Large Envelope Steel Frame
Industrial Manufacturing

Precision Turned Shafts
High-Volume Automotive Run

Need a complete electromechanical assembly?

Upload your CAD files and electrical schematics today. Let us simplify your supply chain.