IATF 16949 & ISO 9001 Certified Manufacturer

Custom Wire Harness Manufacturer &
Cable Assembly Solutions

Cablum is a Shenzhen-based custom wire harness manufacturer, supporting complex, low-volume projects from drawing and BOM review through production. We provide custom cable assembly solutions for automotive, industrial, medical equipment and electronic applications based on customer-approved requirements.

Drawing & BOM Review · Prototype & Production Support

Project-Specific Electrical Testing
Low-Volume Project Support


IATF 16949


ISO 9001

Project-Specific Acceptance Criteria

Fully Customized Solutions

Engineering solutions tailored to your exact specifications. From simple cables to complex harnesses.

Strict Quality Control

IATF 16949 certified. Inspection and testing are selected according to the product design and agreed project requirements.

International Compliance

Production can follow customer drawings and applicable acceptance requirements when agreed for the project.

Rapid Response

Send drawings, BOM and project requirements for engineering review and practical next-step recommendations.

Manufacturing Overview

From Drawing Review to Finished Wire Harnesses

See how customer project information moves through engineering review, wire preparation, termination, assembly, protection and agreed inspection.

  • ✓ Drawing, BOM and requirement review
  • ✓ Controlled preparation and assembly
  • ✓ Project-specific inspection and testing
Upload Drawing / BOM

AI-assisted manufacturing visualization for educational purposes. Actual components, tooling, processes and acceptance criteria depend on the approved project requirements.

Customized Wire Harness Solutions for Global Engineering Needs

From prototype to low-volume production, count on our engineering team and certified quality assurance to reduce your time-to-market.

Engineering Design Support

Review of 2D drawings, BOM details and component requirements with manufacturability feedback based on project conditions.

Advanced Manufacturing

Wire processing, crimping, assembly and applicable special processes are selected according to project requirements.

Explore Our Capabilities

IATF 16949 certified custom wire harness manufacturing factory

Engineering Review Before Production

“Project drawings, BOM details, quantities and test requirements are reviewed before production planning begins.”

Frequently Asked Questions


Sample and production quantities are reviewed for each project, taking account of the assembly design, component minimum purchases and tooling requirements. Send your drawing, BOM and requested quantities so we can confirm the quotation basis.


Sample and production lead times are confirmed after reviewing the approved drawing, component availability, tooling, quantities and inspection requirements. The quotation should identify the starting conditions and agreed delivery milestones.


Cablum describes its manufacturing quality systems as IATF 16949 and ISO 9001 certified. Current certificate copies and registered scope can be requested during supplier review. Finished harness acceptance follows the approved drawing and agreed inspection requirements; any IPC/WHMA-A-620 class must be specified and confirmed for the project.

Ready to Discuss Your Project?

Send us your drawings or BOM. Our engineering team will review the available project information and respond with the next practical steps.

Get a Free Quote Now