ABOUT XSD HARNESS
About XSD Harness — Custom Wire Harness Manufacturer in China
Custom Wire Harness Manufacturing Backed by Established Cable Expertise
XSD Harness is the specialized wire harness and cable assembly manufacturing business of Dongguan XSD Cable Technology Co., Ltd., a manufacturer with roots dating back to 2013.
Based in Dongguan, China, we focus on custom wire harness manufacturing, connectorized cable assemblies, and build-to-print production for OEM customers. Supported by our company’s wire and cable manufacturing experience, production equipment, and quality management infrastructure, we help customers turn technical specifications into manufacturable electrical assemblies.
WHO WE ARE
A Specialized Wire Harness Manufacturer Backed by Cable Manufacturing Expertise
Dongguan XSD Cable Technology Co., Ltd. develops and manufactures electrical wires, cables, wire harnesses, and related interconnection products. Its manufacturing history began with Shenzhen Singder in 2013 and expanded with the establishment of Dongguan XSD Cable in 2017.
XSD Harness represents our dedicated focus on custom wire harness and cable assembly manufacturing. We support OEM projects involving specified connectors, terminals, cable constructions, branch configurations, and protective components, with production organized around customer-approved requirements.
Our broader wire and cable manufacturing background provides technical familiarity with conductor specifications, insulation materials, cable construction, and the selection of suitable wiring materials for different operating environments.
XSD Cable / Singder
Wire and cable manufacturing, extrusion, insulation and related cable products.
XSD Harness
Custom wire harnesses, connectorized cable assemblies and build-to-print OEM production.
Both websites belong to the same company. They present different manufacturing focuses, not separately incorporated subsidiaries.
COMPANY FACTS
XSD Harness at a Glance
Company Roots
Established manufacturing history.
Dongguan XSD
Dongguan operation established.
Factory Area
Manufacturing facility in Dongguan, China.
Sales Network
Multiple international regions.
OUR STORY & MILESTONES
Our Development — From Cable Manufacturing to Specialized Wire Harness Production
Selected milestones from the 2026 company profile. The 2020 certification milestone records company history; current certificate documents appear in the quality section.
MANUFACTURING FACILITIES
Inside Our Wire Harness Manufacturing Facility
Our wire harness production processes include automated wire cutting, terminal crimping, connector insertion, soldering, injection molding, and assembly. By combining specialized equipment with production inspection procedures, we support the manufacture of custom electrical assemblies for different OEM applications.
Manufacturing methods, inspection requirements, and production documentation are determined by the approved product specifications and project requirements.
CORE HARNESS CAPABILITIES
Our Custom Wire Harness Manufacturing Capabilities
From prepared wire lengths to finished connectorized assemblies, our manufacturing resources cover the principal operations required for custom harness production. The equipment examples below come from the company profile; the process for each project is agreed against its specifications.
ENGINEERING & CUSTOMIZATION
Built to Your Drawings, Specifications and Application Requirements
Custom wire harness manufacturing begins with understanding the electrical, mechanical, and environmental requirements of the application.
Our team reviews customer drawings, wiring diagrams, BOMs, connector specifications, cable lengths, terminal requirements, and available product samples to determine an appropriate manufacturing approach.
Depending on the project, assemblies may require multiple branches, protective sleeves, heat-shrink tubing, custom labeling, connector housings, or molded components. Manufacturing details and inspection criteria are confirmed against the customer’s approved specifications before production.
TECHNICAL INPUTS FOR REVIEW
| Customer input | Manufacturing review |
|---|---|
| Drawing / wiring diagram | Circuits, routing and branch configuration |
| BOM / part numbers | Wires, connectors and terminal selection |
| Dimensions | Wire lengths, stripping and assembly fit |
| Operating environment | Sleeves, protection and molded components |
| Inspection requirements | Electrical and mechanical checks |
The checklist and product photograph illustrate the review-to-production approach. They are not presented as a matched drawing and completed customer project.
QUALITY & TESTING
Quality Control Throughout Wire Harness Production
Quality planning connects the approved design to the inspection of incoming materials, production processes and completed assemblies. The company profile documents electrical, dimensional and mechanical inspection resources, including the ten equipment types shown below.
Equipment illustrations reproduced from the 2026 company profile, slides 34–35. They document listed resources and are not represented as newly photographed machines.
QUALITY SYSTEM DOCUMENTS
ISO 9001:2015 & IATF 16949:2016
The separate company certificate scans supplied for this website show ISO 9001 validity to 4 June 2029 and IATF 16949 validity to 9 May 2029.
Certification scope matters: product design is excluded from the supplied IATF certificate. UL, VDE and other product approvals must be checked against the specific wire, cable or assembly requirements; they do not automatically certify every finished harness.
View Quality Systems & Certifications →
Explore Quality Control & Inspection →
INDUSTRY EXPERIENCE
Experience Across Industrial and OEM Applications
Our company profile includes applications in automotive systems, robotics, industrial equipment, medical devices, agricultural machinery and renewable energy storage. Each assembly is manufactured for its specific electrical connections, installation space and operating conditions.
WHY PARTNER WITH XSD
Why OEM Manufacturers Work with XSD Harness
International Business Experience
The company profile identifies a sales network across North America, South America, Europe, the Middle East and Southeast Asia. These regions represent sales markets, not local offices or facilities.
FACTORY GALLERY
Take a Closer Look at Our Manufacturing Operations
The photographs below come directly from the company profile and show the reception, production areas, assembly operations, inspection environment and cable manufacturing background supporting XSD Harness. Open a photograph for a closer view.
A factory tour video can complement these photographs when a current, approved recording is available.
START YOUR CUSTOM WIRE HARNESS PROJECT
Looking for a Reliable Custom Wire Harness Manufacturer?
Share your drawings, BOM, wiring diagram or product specifications with XSD Harness. Our team can review your manufacturing requirements and prepare a quotation based on your project details.
Dongguan XSD Cable Technology Co., Ltd.
No.3, Industrial 2nd Road, Shujiu, Changping Town, 523569, Dongguan, Guangdong, China