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.
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.
Certified wire and cable materials used throughout our assemblies
Compliant materials for EU and North American market entry
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 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 & 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 & 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
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 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 QuoteReal 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.
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.
Years in Export
Product SKUs
Countries Served
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
Get a Free Quote
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