Custom Wire Harness

Custom Wire Harness Manufacturer

Multi-Branch Harness Builds with Test, Labeling, and Revision Control

ISO 9001|ISO 13485|IATF 16949
Engineering review before quotationPrototype through volume productionTest report and traceability support
Custom Wire Harness Manufacturer

Built for Procurement and Engineering, Not Just Bench Assembly

A custom wire harness program needs more than commodity cable work. It requires wire gauge verification against current load, connector and terminal selection, branch breakout control, splice strategy, labeling, packaging, and test criteria that match how the harness will be installed in your product. FlexiPCB reviews drawings, BOMs, sample photos, and annual demand before release so you receive a quote with manufacturability feedback, sample timing, tooling assumptions, and a realistic production plan instead of a low headline price that changes later.

Multi-branch harnesses with cut-to-length wire processing and controlled breakout dimensions
Connector, terminal, seal, sleeve, braid, tape, tubing, and label sourcing under one BOM
Prototype, pilot, and repeat production with approved sample retention
100% continuity, short, and pinout verification before packing
Optional hi-pot, insulation resistance, pull-force, and dimensional inspection records
Revision control, lot traceability, and line-ready packaging for OEM programs

Custom Wire Harness Capability Snapshot

Wire Range30 AWG to 2 AWG
Harness StyleSingle-branch, multi-branch, bundled, wrapped, sleeved, labeled
Connector FamiliesMolex, JST, TE, Amphenol, Deutsch, Hirose, circular, board-to-wire
Termination TypesOpen-barrel crimp, closed-barrel crimp, solder, IDC, ultrasonic splice
Protection OptionsPVC tube, braid, corrugated conduit, heat shrink, tape wrap, grommets
LabelingHeat-shrink markers, wrap labels, barcode, QR, branch ID, private label
TestingContinuity, shorts, pin mapping, hi-pot, insulation resistance, pull-force on request
DocumentationBOM review, sample approval record, inspection plan, test report, revision traceability
MOQPrototype from 5 sets; production MOQ depends on connector and tooling
Sample Lead Time7-12 working days typical after data confirmation
Production Lead Time2-5 weeks typical depending on materials and quantity
Quality SystemISO 9001 workflow with application-specific controls for regulated builds

Common Custom Harness Programs

Industrial Equipment

Machine builders need harnesses with branch labels, durable sleeving, controlled lengths, and connector retention that reduce assembly mistakes inside control cabinets, sensor trees, and moving equipment.

Medical and Diagnostic Devices

Medical OEM teams often require documented revisions, approved first samples, and clear test records so procurement and validation can release cable sets without informal shop-floor assumptions.

Automotive and Mobility Subsystems

Low-voltage harnesses for displays, controls, lighting, and battery-adjacent modules need sealed connectors, abrasion protection, and repeatable pinout control under changing program revisions.

Energy Storage and Power Electronics

Battery racks, chargers, and power conversion products use custom harnesses where current rating, insulation spacing, labels, and service-friendly routing must all be defined before production.

Security, Telecom, and Embedded Systems

Compact equipment and field-installed systems often need mixed connector types, exact branch geometry, and kit-level packaging so technicians can install the harness without rework.

How We Launch a Custom Harness Program

1

RFQ Data Review

We review your drawing, pinout, BOM, sample photo, application environment, and quantity plan. Missing connector or wire details are flagged before quotation so the scope is real.

2

Engineering Alignment

Our team confirms branch dimensions, conductor size, termination method, labels, packaging, and test coverage. This is where risk is removed before purchasing commits.

3

Sample Build and Approval

Pilot samples are built for fit, function, and line-side validation. Approved samples become the reference for tooling setup, work instructions, and inspection criteria.

4

Controlled Production

Production runs follow the approved revision with controlled material lots, in-process inspection, and electrical testing matched to the harness design and customer requirement.

5

Reports, Packing, and Delivery

Assemblies are packed to your line-side or field-service preference with labels, lot traceability, and available test or inspection documents sent back with the shipment.

Why Buyers Use FlexiPCB for Custom Harness Supply

Engineering Review Before Price Lock

We do not treat an incomplete drawing as a quoting shortcut. The review happens up front so cost, timing, and tooling assumptions are visible before you release the PO.

Prototype-to-Production Continuity

The same program logic carries from first sample to repeat orders, which reduces re-qualification work and prevents last-minute process drift after validation.

Documentation That Procurement Can Use

Sample lead time, MOQ assumptions, testing scope, and packaging expectations are defined clearly so purchasing can compare suppliers on the real total offer, not only unit price.

Flexible Interconnect Range

Because we also support flex tails, cable assemblies, and connectorized subassemblies, we can help when one product family mixes harnesses with FPC or custom cable sections.

Send This With Your RFQ

Send This With Your Harness RFQ

The fastest quotes come from complete manufacturing data, not email summaries alone.

Harness drawing, pinout table, or marked sample photos showing every branch

BOM with wire UL style, gauge, color, connector, terminal, seal, sleeve, and label requirements

Sample quantity, annual demand, packaging method, and any required test report or certification

What You Get Back

Useful for both engineering review and procurement comparison.

Quoted unit price, tooling assumptions, MOQ, sample timing, and production lead time

DFM feedback on branch layout, termination risk, sourcing issues, and test coverage gaps

Recommended sample-build and release plan with documentation and packing notes

What is the minimum information needed to quote a custom wire harness?

A drawing or marked sample photo, connector list, wire gauge and color, pinout, quantity, and target lead time are the practical minimum. Without that, the quote will include more assumptions and more revision risk.

Can you support both pilot builds and repeat production?

Yes. We can build qualification samples first, hold the approved reference, and then release repeat production against the same revision with test and packaging controls carried forward.

Do you provide test reports with the shipment?

Yes, when the program requires it. Continuity and pin mapping are standard, while hi-pot, insulation resistance, pull-force, and dimensional records can be added based on the harness specification.

Authority and Workmanship References

These external references help procurement and engineering align terminology around harness construction, quality expectations, and compliance context.

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