Custom Assemblies for OEM Projects

OEM Custom Wire Assemblies &
Cable Harness Products

Choose an assembly type for your OEM project. Review the relevant product page, then send your drawing, BOM or available project requirements for review.

Product Categories

Choose a Cable Assembly or Wire Harness Type

Choose by connection format or application: connector-to-wire pigtails, point-to-point jumpers, multi-branch harnesses, power connections, or RF and signal assemblies. Cablum manufactures to customer-approved drawings, specified wires and connectors; component availability and inspection scope are confirmed for each project.

Looking for a specific project route? Automotive Wire Harnesses · Coaxial & RF Cable Assemblies · Prototype & Low-Volume Projects

Custom wire harness manufacturing

OEM Custom Wire Assembly

Multi-branch harness assemblies built to customer drawings, with connector references, branch lengths and protection requirements defined for review.

  • Custom configurations
  • OEM production support
  • Prototype and low-volume production
Explore OEM Wire Assemblies →
Automotive wire harness assembly

Automotive Wire Harness

Reliable wiring solutions for vehicles, automotive electronics and transportation systems.

  • Project-specific production requirements
  • Complex harness assembly
  • Testing based on agreed requirements
Explore Automotive Harness →
High voltage EV wire harness assembly

EV High Voltage Harness

High-current cable solutions for electric vehicle systems and battery applications.

  • High-voltage cable assemblies
  • Battery-system connections
  • Project-defined inspection
Explore EV Harnesses →

Find your connection type

Connector-Based & Servo Feedback Assemblies

Start with the interface your equipment uses. Send the specified parts, cable construction, wiring and finished dimensions for a project review.

Generic concept of a specified Micro-Fit connector interface and custom cable assembly

Illustrative assembly concept

Micro-Fit 3.0 Cable Assemblies

Review exact housing and contact references, specified wire, mating orientation and the opposite endpoint. Component alternatives require approval.

Explore Micro-Fit Assemblies →
Generic servo feedback cable planning concept showing motor and drive interfaces with shielded cable construction

Illustrative assembly concept

Servo & Encoder Cable Assemblies

Define feedback wiring, cable pairs, shield termination and connector interfaces. Legacy replacements require first-article and equipment validation.

Explore Servo & Encoder Cables →

Complex custom wire harness assembly

Featured Product

OEM Custom Wire Assembly Manufacturing

Every project starts with engineering review.

Cablum supports customers with
2D drawing review,
BOM and component review,
manufacturability feedback
and production validation.

Typical Applications

Automotive Systems

Industrial Equipment

Control Systems

Electronic Devices

Automotive wire harness manufacturer

Automotive Solution

Automotive Wire Harness Solutions

Cablum provides customized automotive harness
solutions supporting vehicle systems,
electronic modules
and power distribution applications.

Complex Routing

Multi-branch harness assembly.

Testing Capability

Electrical inspection
before shipment.

High voltage EV wire harness assembly

EV Power Solutions

High Voltage EV Wire Harness

Electric vehicles require reliable
high-current connection systems.

Cablum provides customized
high voltage cable assemblies
for battery systems,
power distribution
and EV applications.

Key Features

  • Electrical requirements reviewed per project

  • Cable construction evaluated per design

  • Battery-system cable assembly support

  • Customized cable routing

Battery Management System Cable Assembly

Custom cable assemblies
for battery monitoring,
signal transmission
and energy management systems.

Signal Connections

Built to customer-approved wiring requirements.

Project-Specific Design

Design choices are evaluated against routing and application requirements.

EV Battery Cable Assembly

From battery modules
to control systems,
Cablum supports customized
EV cable assemblies
designed for reliable performance.

Explore EV Solutions →

Industrial cable assembly for automation equipment

Industrial Applications

Industrial Cable Assembly

Reliable cable assemblies
for automation equipment,
robotics,
machinery
and control systems.

Robotics

Cable requirements evaluated
for the intended motion and routing conditions.

Automation

Control and power connections.

Medical equipment cable assembly solution

Medical Applications

Medical Equipment Cable Assemblies

Cablum provides reliable cable assembly
solutions for medical equipment,
diagnostic devices
and precision electronic systems.

  • Reliable signal transmission

  • Customized connector solutions

  • Assembly based on agreed acceptance requirements

Specialized Assembly

Overmolded Cable Assembly

Enhanced protection solutions
for applications requiring
durability,
strain relief
and environmental resistance.

Custom overmolded cable assemblies and strain relief inspection

Sealing Requirements

Protection targets are evaluated
for applicable designs and agreed test criteria.

Strain Relief

Improved mechanical durability
around connectors.

Custom Design

Design details,
materials and protection needs
follow approved project requirements.

Coaxial RF cable assembly for signal transmission

Signal Transmission Solutions

Coaxial & RF Cable Assembly

Cablum manufactures customized
coaxial cable assemblies
for high-frequency signal transmission,
communication equipment
and electronic systems.

RF Design Review

Cable construction and inspection scope
are evaluated for the application.

Connector Requirements

Connector selection follows approved drawings
and project requirements.

Data and signal cable assembly

Communication Cable Solutions

Data & Signal Cable Assembly

Reliable signal cable solutions
for electronics,
communication systems,
industrial equipment
and control applications.

Features

  • Shielding options for EMI protection

  • Customized cable lengths

  • OEM connector integration

Product Selection Guide

Choose The Right Cable Solution

Select a product family to review its scope, then send the drawing, cable and connector requirements for a project-specific quotation.

Product Typical Applications Key Features Request
Custom Wire Harness OEM Equipment, Automotive, Industrial Systems Customized routing, connector integration, mass production Start RFQ
EV High Voltage Harness Electric Vehicles, Battery Systems High current, shielding, power connection Start RFQ
Overmolded Cable Assembly Outdoor, Industrial, Harsh Environment Protection, strain relief, durability Start RFQ
Coaxial & RF Cable
Data & Signal Cable
Communication, Electronics Project-defined inspection, approved connectors Start RFQ

Factory Tour

See How Our Cable Assemblies Are Manufactured

Explore our production environment,
wire processing,
assembly processes
and quality inspection workflow.

Manufacturing Capability

From Prototype To Mass Production

Cablum provides complete manufacturing support,
including engineering review,
prototype validation,
production assembly
and final inspection.

Engineering

DFM review,
drawing analysis
and design optimization.

Production

Wire processing,
crimping,
assembly and molding.

Inspection

Visual inspection
and electrical testing.

Global Supply

Flexible production support
for EU and US market projects.

Explore Custom Assembly Formats

Custom Truck Wiring Harnesses

Drawing-based truck harness assemblies with customer-defined branches, wire and connectors.

Custom Industrial Cable Assemblies

Equipment cable assemblies built around specified wiring and connector interfaces.

Custom Flexible Cable Assemblies

Cutting, termination and assembly using customer-specified flexible cable and connectors.

Flexible Power Cable Assemblies

Customer-specified power cable with approved terminals or connectors. Define conductor size, circuit requirements, finished length and protection.

Combined Power & Ethernet Assemblies

Two independent cables grouped inside a common protective sleeve. Define each connection map, cable length, sleeve coverage and agreed checks.

Magnetic Connector Cable Assemblies

Assembly review for specified magnetic connector parts, wire fit, pinout views and opposite-end terminations.

Ready to Submit Your RFQ?

Share your drawing, BOM or available project requirements, including the application and requested quantity, for project review.