Cable assembly manufacturer · Dongguan, China

Custom Cable Assemblies
& Wire Harnesses

Custom assemblies for your project, including wire harnesses, overmolded cables, ribbon cables, D-sub and USB assemblies. Our main specialties are discrete-wire harnesses and overmolded cable assemblies.

Discrete-wire harness with a connector housing and terminated wires
Terminal crimping & housing assembly
Cable assembly with molded connector bodies and wire leads
Custom molded cable connections

100% continuity tested. In-process inspections every two hours.

MOQ: 200–1,000 pieces, depending on assembly type.

Samples are generally free. Tooling or higher-cost materials may incur charges.

ISO 9001ISO 14001IATF 16949

Tell us about your project

A drawing is helpful, but you can start with a description.

Include your company country/region, estimated quantity and any sample needs.

Please describe your requirements. Attachments are optional. Include dimensions, material, finish, delivery destination and target date where known.

Up to 10 files, 25 MB total. Attachments are kept private.

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Built around your requirements

Explore Our Custom Cable Assemblies

Explore examples of our discrete-wire, ribbon, overmolded and LVDS assemblies. Choose a type to review customization options, sample requirements and production quantities.

Discrete-wire assembly with orange wires and black connector housings

Discrete-wire assemblies

For individual wires between connector housings, separate leads or terminal ends.

What to define: Define the wire specification, each end, individual lengths and pin-to-pin connections.

Typical production MOQ: 500 assemblies. Samples are generally free; no crimp-tooling or fixture fee.

View assembly details →
Flat ribbon cable assembly with IDC connectors

Ribbon cable assemblies

For flat ribbon layouts with IDC, D-sub or crimp-contact terminations, including multiple connector positions.

What to define: Specify conductor spacing, conductor count, connector orientation and the complete connection map.

Typical production MOQ: 500 assemblies. Samples are generally free; no crimp-tooling or fixture fee.

View assembly details →
Coiled cable assembly with a molded connector and red-tipped power plug

Overmolded assemblies

For cable connections that need a custom molded body around the connection area.

What to define: Share the molded shape, cable and connector requirements. Common molding materials include PVC, TPE, TPU and silicone; overmolding is carried out in our factory.

Production MOQ and tooling charges are quoted for the project before tooling payment.

View assembly details →
LVDS cable assembly with display connectors and a grounding lead

LVDS cable assemblies

For a defined display connection with a project-specific connector arrangement and pinout.

What to define: Provide the display and board interfaces, pinout, cable length and installation requirements. Samples are built to your drawing for your display testing.

Production MOQ: 200 assemblies. Customer display and system validation is separate from factory electrical inspection.

View assembly details →

Start with the information you have

A drawing or pinout

Share the current revision, BOM, lengths and quantity. Mark open details and the sample checks you need.

An existing sample

Include photographs and describe what should stay the same or change. Discuss the sample and drawing confirmation needed before manufacture.

Connection requirements

Describe what connects to what, the installation space, operating requirements and expected quantity. Identify details that still need to be defined.

Overmolded projects: quotation, tooling and sample approval
  1. Share your 3D drawing, sample or requirements; review the quotation and production MOQ.
  2. Confirm the quotation and pay the tooling fee.
  3. Confirm the 3D drawing before sampling.
  4. Review and approve samples before placing the production order.

After tooling payment, there is no minimum sample quantity requirement. Sample arrangements and any applicable charges are confirmed for the project; the quoted production MOQ still applies.

Discuss your assembly requirements →

Production quality checks

Quality checks throughout production

From wire preparation and terminal assembly to finished cable assemblies, our production inspections cover workmanship, appearance, dimensions and electrical continuity.

LDZY laboratory and testing equipment
LDZY testing laboratory
100% continuity testing

Every individual cable assembly or wire harness receives a continuity test.

In-process inspections every 2 hours

Inspections cover the work at each production station.

Wire stripping
Checks for stripping quality and damaged or broken conductor strands.
Terminal crimping
Pull-force checks during in-process inspections.
Housing insertion
Checks for correct terminal insertion and placement in the housing.

Visual and dimensional inspection

Appearance and dimension checks are part of our regular production inspections.

What does the visual inspection cover?

  • Molded parts: shrinkage, bubbles, deformation and incomplete molding.
  • Wires and contacts: visible damage and unintended exposed copper or wires.
  • Colour and markings: mixed colours, incorrect printing and unclear markings.
  • Surface finish: scorch marks, prominent mold parting lines and surface contaminants.

Meet the team behind your assembly

Customer Visits at LDZY

Meet our team and discuss your project in person. Factory visits in Dongguan are available by appointment.

Customers and LDZY team members at the company reception
Customer visit at LDZY
Customers and LDZY team members at the company reception
Customer visit at LDZY
Customers and LDZY team members at the company reception
Customer visit at LDZY

From enquiry to production

A clear path for your custom assembly

01 / REQUIREMENTS

Share your project

Send a drawing or description, expected quantity and required schedule.

02 / QUOTATION

Review the details

Discuss specifications, MOQ, material choices and any tooling needs.

03 / SAMPLES

Review your sample

Confirm sample requirements and any applicable charges.

04 / PRODUCTION

Confirm the order

Agree the approved assembly, order quantity and delivery arrangements.

Before you enquire

MOQ, samples and project details

Start with the information you have. Tell us which requirements still need to be confirmed.

Which cable assembly types can you manufacture?

Our main specialties are discrete-wire harnesses and overmolded cable assemblies. We also manufacture ribbon cable, D-sub, USB and other assembly types shown in our project gallery. Share the drawing, connector requirements and quantity so we can confirm the configuration for your project.

What is the minimum order quantity?

MOQ ranges from 200 to 1,000 pieces, depending on the assembly type. Share your project and estimated order quantity so we can confirm the applicable MOQ.

Are samples free?

Samples are generally free. Tooling or higher-cost materials may incur charges. Include your sample requirements with your enquiry so we can confirm what applies to your project.

Can I enquire without a finished drawing?

Yes. Describe the assembly, its application, connector and cable requirements, and expected quantity. You can provide additional details as the project is discussed.

What should I include in my quote request?

Include drawings or pinouts if available, cable and connector requirements, estimated order quantity, sample needs and your required schedule. Let us know where your company is based and the intended delivery destination.

How long will samples and production take?

Timing depends on the assembly, materials and any tooling required. Tell us your target dates so the schedule can be reviewed with your project.

Can I visit your factory?

Yes. Factory visits in Dongguan are available by appointment. Send your company details, project requirements and preferred dates to arrange a visit.

Let’s discuss your next cable assembly.

Share your drawing, sample requirements or project description.

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