Featured Cable Assembly

QL-Custom sources and assembles full-range brand connectors, delivering one-stop custom precision cable harness solutions

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Introduction of Featured Kabelassemblages

We offer a wide range of cable assemblies with great adaptability, stability and reliability. Drawing on our years of experience in custom cabling and integrated assembly, our products work seamlessly with connectors from major global brands. Instead of only supplying off-the-shelf single items, we leverage our well-established production chain and custom manufacturing system to deliver both standard and custom cable assemblies for customers worldwide

  • IPC/WHMA-A-620Certified Workmanship
  • ISO 9001:2015Kwaliteitsmanagement
  • UL / CE / RoHSCompliance Ready
  • 7-15 DaysSample Lead Time
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Technicians assembling cable harnesses at the QL-Custom factory

Full Range of Featured Custom Cable

14 specialized cable assembly categories engineered for performance —from ultra-fine wire to waterproof and EMI-shielded designs.

Bundles of 32AWG ultra-fine wires with crimped terminals

32AWG (0.03mm²) Wire Harness

Ultra-fine gauge harness for miniaturized electronics and precision instruments.

  • Ultra-fine
  • Custom length
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Cable with overmolded strain relief grommet

Molded Strain Relief

Overmolded strain relief cables for mechanical protection and durability.

  • Overmold
  • IP-rated
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Coloured PTFE zip wires with stripped ends

Teflon Zip Wires Terminated

PTFE-insulated zip wire assemblies suited for high-temp and chemical environments.

  • PTFE
  • High-temp
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Rainbow IDC ribbon cable with connectors and ferrite core

IDC Ribbon Cable Assemblies

Insulation displacement connector ribbon cables for data and signal transmission.

  • IDC
  • Multi-conductor
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Flexible printed circuit cables with USB-C molded ends

FPC / FFC Molded Cable Assembly

Flexible printed circuit and flat flexible cable assemblies with custom pitches.

  • FPC
  • FFC
  • Flexible
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Micro-D connectors in different pin counts

Micro D Cable Assembly

High-density Micro-D connector assemblies for aerospace and defense applications.

  • Micro-D
  • High density
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QL-Custom Defined Cable Assembly Advantages

Five core capabilities that make QL-Custom the trusted partner for featured cable assemblies worldwide.

Multi-brand Connector Sourcing

Our in-house R&D team reviews every BOM and drawing before production begins — catching tolerance mismatches and connector conflicts before they reach the floor.

Upfront Engineering Support

From wire gauge selection to overmold color, connector pitch, and labeling — every parameter is adjustable to match your exact system integration requirements.

Flexible MOQ

Standard sample lead time of 7–15 business days. Expedited NPI available for critical development cycles — keeping your program on schedule.

Full-range Reliability Control

UL, CE, RoHS, REACH, and IPC/WHMA-A-620 workmanship standards maintained across all production lines — documentation available on request.

Wide Process Capability

Real-time order tracking, milestone reports, and dedicated account management — so you always know where your assemblies are in the pipeline.

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Full-Domain Wire Harness Custom Solutions

Purpose-built cable assembly solutions tailored for four key critical industry verticals — each with specific premium material, full compliance, and proven long-term performance requirements.

Orange high-voltage cables in an electric vehicle

Automotive & EV

High-temperature rated harnesses, waterproof connectors, and vibration-resistant assemblies for automotive-grade reliability.

Robot arms on an automated production line

Industrial Equipment

Ruggedized wire harnesses and panel-mount assemblies for PLCs, robotics, and harsh industrial environments.

Patient monitor in a hospital room

Medical & Healthcare

Biocompatible materials, ultra-fine gauge harnesses, and sterilization-compatible assemblies for patient-facing devices.

Passenger aircraft on the runway at sunset

Aerospace & Defense

Micro-D, D-sub, and MIL-spec connector assemblies with full traceability and workmanship to IPC/WHMA-A-620 Class III.

Full-Process Custom Service

From engineering review to final delivery — every stage is documented, controlled, and quality-verified.

Engineer reviewing a wire harness drawing on screen
  1. 01

    Engineering Consultation

    Your specs reviewed by our engineers — wire gauge, connector, routing, environmental requirements assessed.

  2. 02

    Design & Prototyping

    3D routing simulation and prototype assembly built to validate form, fit, and function before production release.

  3. 03

    Materiaal inkoop

    Qualified conductor, insulation, and connector materials sourced from approved, traceable supply chain partners.

  4. 04

    Precisieproductie

    Automated wire cutting, crimping, and stripping processes followed by manual assembly for complex sub-assemblies.

  5. 05

    Multi-Stage Testing

    Continuity, hipot, pull-force, and visual inspection at every production stage — 100% tested before shipment.

  6. 06

    Verpakking & levering

    Anti-static packaging with full documentation: test reports, certifications, and traceability records included.

Quality Control & Delivery Assurance

Three pillars that underpin every project — rigorous inspection, reliable output, and certified compliance.

01 Technician testing a cable assembly on a test board

Full-Process Quality Inspection

Incoming material inspection, in-process quality checks, and outgoing 100% electrical testing — every assembly is verified against IPC/WHMA-A-620 workmanship standards before it leaves our facility.

02 Warehouse worker checking stock with a clipboard

Sufficient Capacity, Fast Delivery

Multiple production lines with dedicated capacity planning ensure your order — from 50-piece samples to 100,000-unit mass production — ships on schedule without compromise.

03 QL-Custom quality certificates on display

Compliance Certifications

ISO 9001:2015, UL Listed conductors, CE marking, RoHS 3 compliance, and REACH documentation maintained and updated annually — ready for your regulatory submission.

What Our Clients Say

Trusted by engineering teams across North America, Europe, and Asia-Pacific.

"QL-Custom delivered our ultra-fine 32AWG harnesses exactly to spec with full IPC-A-620 documentation. The engineering team caught a connector clearance issue during review that would have caused a redesign later."
Michael R. Michael R.
"We switched to QL-Custom after repeated quality issues with our previous supplier. Zero defects in 18 months of production. Their traceability documentation is exactly what our ISO audit requires."
Lars B. Lars B.
"The Micro-D assemblies for our aerospace payload came with full mil-spec documentation and were built to Class III workmanship. Sample turnaround in 12 days. Will be a long-term partner."
Sarah K. Sarah K.
"Their waterproof cable assemblies passed our IP68 immersion testing on first article. QL-Custom's account manager kept us informed at every production milestone — professional and reliable throughout."
Takuya M. Takuya M.
"We required coil cable assemblies with a very specific retraction force. QL-Custom nailed the spec on the second prototype iteration. Fast communication and honest engineering feedback throughout."
Elena V. Elena V.
"Panel-mount cable order of 2,000 units delivered exactly on schedule with full test reports. The anti-static packaging and documentation were first-rate. Already placing our next order."
James T. James T.

Blog

In order to make our customers trust us more, we will continue to update our frequently asked questions and knowledge, so that customers can learn more from our blog. And customers together progress, get a win-win situation.

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QL-Custom Technology Ltd.

QL-Custom Technology Limited is an ISO9001:2015 professional company that specializes in Custom made Over molding cable assembly and wire harness. If you are looking for the best partner in plastic molding, low pressure molding (PCB over molding) and wiring, then you have finally come to the right place where you will be served by a highly experienced and competent team – leaders in the industry. We manufacture high quality parts that are used in a wide range of applications across diverse industries.

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