Capabilities
Full process control, from design-assist to final test
From design-assist engineering through final test, Harnex controls the full process in-house — so quality, lead time, and accountability never get handed off.

01
Equipment & Processes
Automatic Cut & Strip
Automated wire cutting and stripping machines deliver precise lengths and clean insulation removal on every run, improving consistency and reducing errors compared to manual processing — especially on higher-volume programs.
Crimping — Press & Terminal Applicators
High-precision presses and terminal applicators produce strong, repeatable electrical connections. Every crimp is built to consistent pull-strength and resistance targets, so quality doesn’t drift from the first unit to the last.
Ultrasonic Splicing
Ultrasonic welding joins wire splices without solder, producing excellent conductivity, reduced resistance, and long-lasting performance — useful anywhere a soldered joint would be a weak point under vibration.
Overmolding
Custom mold design wraps connectors and cable-to-connector transitions in a protective layer, sealing out moisture and adding strain relief for harsh environments.
Braiding & Sleeving
Braided or sleeved coverings add abrasion resistance and EMI protection to finished harnesses and cable assemblies operating in demanding environments.
Continuity & Hipot Testing
Every build is electrically verified before it ships — continuity testing confirms correct wiring, and hipot testing confirms insulation integrity under voltage.
02
Quality & Standards
Quality is built into every step of the Harnex process, not inspected in at the end. In-process checkpoints — from incoming wire and connector verification through final test — catch issues before they reach the next station.
Harnex builds to recognized workmanship criteria (such as IPC/WHMA-A-620) for crimp and termination quality, and every finished assembly is pull-tested and visually inspected against print before it ships. Full material and process traceability means Harnex can trace a finished unit back to the materials and operator that built it.
03
Industries We Serve
Harnex builds for OEMs and startups across every industry — not just one vertical.

Automotive & EV
Wiring for vehicle sub-systems, battery and power distribution, and EV-specific high-voltage assemblies for OEMs and Tier suppliers.

Medical Devices
Precision cable assemblies for equipment where reliability and documentation are non-negotiable.

Industrial & Factory Automation
Control panel wiring and machine harnesses built for demanding plant-floor environments.

Robotics & Automation
High-flex and coiled cable assemblies engineered for repeated motion and tight bend radii.

Aerospace & Defense
Tightly documented, high-reliability harnesses for aviation and defense-adjacent applications.

Agricultural & Off-Highway
Rugged, weather- and vibration-resistant harnesses for farm and heavy field equipment.

Lighting & Electronics
Wiring and cable assemblies for commercial, industrial, and consumer lighting and electronics products.
Let’s build your next harness
Ready to put your next program in reliable hands? Send us your print or describe your application — we’ll respond with a quote.
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