IATF 16949 Certified Manufacturer

IATF 16949 Wire Harness Manufacturer

for Custom Automotive Programs

Cablum manufactures custom automotive wire harnesses
and cable assemblies based on customer drawings,
BOMs and project requirements
for complex, low-volume
automotive programs.

Automotive Supplier Qualification

Why Source from an IATF 16949 Wire Harness Manufacturer?

Automotive wire harness sourcing requires
clear specifications,
controlled manufacturing
and documented communication.

Cablum is an IATF 16949 certified custom wire harness
manufacturer in Shenzhen, China.
We support drawing review, material and process coordination,
and controlled production for complex, low-volume automotive cable assembly projects.


IATF 16949 Quality System

Certified automotive quality management system.


Drawing & BOM Review

Requirements are reviewed before manufacturing.


Custom Manufacturing

Built to customer-approved drawings and specifications.


Project Communication

Engineering and production questions are coordinated by project.

Automotive wire harness quality inspection and manufacturing

Custom Manufacturing Scope

Custom Automotive Wire Harness & Cable Assembly Manufacturing

Cablum manufactures drawing-based automotive wire harnesses
and cable assemblies for project-specific routing,
connection and protection requirements.

EV high voltage wire harness assembly

Custom Automotive Wire Harness

Wire harnesses manufactured
to customer-approved drawings,
BOMs and specifications.

  • Wire and connector requirements
  • Routing and branch layout
  • Protection requirements

View Related Harness Capabilities →

Automotive cable assembly preparation

Automotive Cable Assembly

Custom cable assemblies
for automotive electrical systems
and equipment integration.

Request Engineering Review →

Automotive wire harness drawing based build

Drawing-Based Build

Build requirements are reviewed
against customer drawings,
BOMs and specifications.

Discuss Your Project →

Engineering Explainer

From Drawing Review to Automotive Wire Harness Production

See how a custom automotive wire harness moves from engineering requirements to controlled production and final verification.

  • Drawing and BOM review
  • Wire cutting, stripping and preparation
  • Controlled terminal crimping
  • Harness routing and assembly
  • Visual inspection and electrical testing

AI-assisted technical visualization for educational purposes. Actual manufacturing methods and acceptance criteria depend on the approved drawing, materials and customer requirements.

Manufacturing Process

From Drawing Review to Custom Automotive Wire Harness Production

The workflow begins with drawing and BOM review,
then moves through wire preparation, assembly
and project-defined inspection.

Automotive wire cutting and preparation

01

Wire Processing

Wire cutting,
stripping and preparation
according to approved project requirements.

  • Drawing-based dimensions
  • Wire preparation requirements
  • Material identification

Automotive terminal crimping process

02

Terminal Crimping

Terminal crimping is performed
to defined project requirements
for consistent assembly.

  • Terminal and wire compatibility
  • Project work instructions
  • Production records where applicable

Automotive wire harness routing and assembly

03

Harness Assembly

Harness routing and assembly
follow customer-approved drawings
and project specifications.

  • Branch routing
  • Sleeving and protection
  • Connector assembly

Automotive wire harness inspection and electrical testing

04

Inspection & Testing

Inspection and verification scope
is defined according to product
and customer requirements.

  • Visual inspection
  • Continuity testing where applicable
  • Customer-specified checks

EV high voltage wire harness manufacturing process

Custom Automotive Manufacturing

Support for Complex, Low-Volume Automotive Harness Projects

Cablum supports project review
from initial drawings and samples
through prototype or low-volume
custom manufacturing.

Prototype & Sample Support

Engineering communication
for project review.

Low-Volume Production

Controlled manufacturing
for approved requirements.

IATF 16949 Quality Management

IATF 16949 Quality Management for Automotive Wire Harness Projects

A quality management framework for reviewing requirements,
managing production and supporting customer communication.

Drawing & BOM Review

Customer drawings, BOMs
and project requirements
are reviewed before production.

Controlled Manufacturing

Manufacturing requirements are coordinated
with approved project information.

Records by Requirement

Production and inspection records
may be maintained according to project requirements.

Supplier Qualification Starts with Clear Requirements and Process Control

Cablum uses its IATF 16949 quality management system
to support requirement review,
controlled manufacturing
and project-based inspection.

Project-Based

Inspection & Testing

IATF

IATF 16949 Quality Management

Automotive Harness RFQ Guide

Information for an Automotive Wire Harness RFQ

A clear RFQ helps the manufacturer review fit,
identify missing requirements and prepare
a more useful technical response.

Application

Describe the equipment,
operating environment
and intended use.

Drawings & BOM

Provide drawings,
BOMs, samples
or relevant specifications.

Requirements

Identify material,
inspection
and documentation needs.

Volume & Timing

Share expected quantities and project stage,
plus requested timing.

Project Review

What to Include in Your Automotive Wire Harness Inquiry

Providing clear project information helps our engineering team review feasibility, materials, production requirements and quotation details efficiently.

  • Drawings, BOMs or reference samples
  • Application and electrical requirements
  • Expected order quantities and project timing
  • Inspection, testing and documentation needs
Upload Drawing / BOM
Automotive wire harness project review and manufacturing preparation

IATF 16949 Automotive Wire Harness FAQ

Cablum is an IATF 16949 certified custom wire harness manufacturer. The quality management system supports controlled review, manufacturing and communication for automotive cable assembly projects.

Provide drawings, BOMs or samples, application details, expected quantities, project timing, and any customer-specified inspection or documentation requirements.


Inspection and testing depend on the product and customer requirements. Applicable projects may include visual inspection, continuity testing and other customer-specified checks.


Yes. Cablum focuses on complex, low-volume custom wire harness solutions and can review customer drawings, BOMs, samples or specifications for project fit.


Request an Automotive Wire Harness Manufacturing Review

Send your automotive wire harness drawing,
BOM, sample or project requirements.

Our team will review the application,
quantity and quality requirements
and identify any questions requiring clarification.