Custom Wire Harness Manufacturers -- China Factory Direct

Wire Harness & Cable Assembly Built to Your Exact Specs

We manufacture custom wire harnesses, cable assemblies, and electronic connectors for OEMs, distributors, and engineers across North America and Europe -- factory-direct pricing, ISO-backed quality.

ISO 9001 Certified
MOQ Flexible -- Prototype to Mass Production
Fast Shipping to US & EU
Wire harness manufacturing workshop -- production floor at EDOM factory

Everything You Need to Decide

Why Buyers Choose EDOM

The critical information procurement teams and engineers need before placing an order -- all in one place.

Custom Specifications

We work from your BOM, drawings, or samples. Full engineering review before production starts.

100% Continuity Testing

Every harness is electrically tested before shipment. Zero defects policy with documented QC reports.

Lead Time 15-30 Days

Prototypes in as fast as 7 days. Production runs in 15-30 days. DDP shipping to your warehouse.

Factory-Direct Pricing

No middlemen. Competitive unit costs with volume discounts. Transparent quotation within 24 hours.

UL / CSA

Certified wire and cable materials used throughout our assemblies

RoHS & REACH

Compliant materials for EU and North American market entry

ISO 9001

Quality management system covering design, production, and delivery

Our Product Range

Cable & Connector Solutions

From single-wire assemblies to complex multi-conductor harnesses -- engineered for industrial, automotive, and consumer electronics applications.

Custom wire harness assembly

Custom Wire Harnesses

Multi-conductor harnesses for industrial machinery, automotive systems, and medical devices. Full loom, sleeving, and labeling available.

  • Automated cutting & crimping
  • Overmolding & strain relief
  • IP67 / IP68 waterproof options
USB cable assembly products

USB & High-Speed Cables

USB 2.0 / 3.0 / 3.1 / Type-C, HDMI, AOC, and high-speed data cables built for signal integrity and durability.

  • USB-A, USB-B, Micro, Mini, Type-C
  • HDMI 1.4 / 2.0 / 2.1
  • Custom length & connector combo
Waterproof cable assemblies

Waterproof & Outdoor Cables

IP-rated waterproof cable assemblies for outdoor, marine, and industrial environments. Servo, LAN, and power variants available.

  • IP67 / IP68 rated connectors
  • Servo & LAN patch cables
  • Underwater & power cord options
Wire harness with multiple branches and connectors

Electronic Connectors

USB connectors, modular jacks, magnetic jacks, FFC connectors, SIM card holders, and board-to-board solutions.

  • 65+ USB connector SKUs
  • Magnetic modular jacks
  • PCB spring contacts
Power cord and audio cable assemblies

Power Cords & Audio Cables

IEC, NEMA, and custom power cords. Balanced and unbalanced audio cable assemblies for AV and consumer electronics.

  • UL/CSA/VDE certified cords
  • XLR, TRS, RCA audio cables
  • Custom plug configurations

Don't See What You Need?

We specialize in fully custom solutions. Send us your drawings or samples and we'll engineer it for you.

Request Custom Quote

Real Factory. Real Proof.

You're Sourcing Direct from the Manufacturer

We're not a trading company. EDOM is a vertically integrated cable and harness manufacturer based in Guangdong, China -- with our own production lines, QC lab, and export team.

Inside EDOM wire harness manufacturing workshop -- production lines and assembly stations

Own Factory in Guangdong, China

10,000+ sqm production facility. 200+ skilled workers. Multiple dedicated production lines for wire harness, cable assembly, and connector manufacturing.

In-House QC Laboratory

Dedicated quality control team with electrical testing, pull-force testing, and dimensional inspection. Full QC reports available for every order.

10+ Years Export Experience

Serving buyers in the US, Germany, UK, Canada, and Australia. Fluent English-speaking export team handles documentation, customs, and logistics end-to-end.

ISO-Certified Cable Assembly Manufacturer

Third-party factory audit completed. On-site inspection welcomed. Sample orders accepted before bulk commitment.

10+

Years in Export

500+

Product SKUs

30+

Countries Served

98%

On-Time Delivery Rate

Ready to Source Smarter?

Tell us about your project and get a detailed quote within 24 hours -- no commitment required.

  • Free engineering review of your drawings or BOM
  • Competitive pricing with no hidden fees
  • Sample available before bulk order commitment
  • Dedicated account manager for US & EU buyers
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