Factory environment
Organized cable assembly, wire harness preparation, product handling, and export packaging workflows for repeat B2B supply.
OEM and ODM cable manufacturing
Custom Cable & Wire Harness Manufacturer for Global B2B Buyers
Nexharn Connectivity supplies HDMI cables, USB-C cables, power cables, wire harnesses, automotive cables, TPU spiral cables, and industrial cable assemblies for importers, distributors, electronics brands, and industrial purchasing teams.
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OEM / ODM
Private Label
Export Packaging
Sample Review
For Importersmarket-ready cable supply
For Distributorsrepeatable wholesale programs
For Brandsprivate label support
For Industrycustom assemblies by requirement
Trade & sourcing
Low & Flexible MOQ
Standard MOQ from 500 pcs. Small trial orders and flexible MOQ for OEM/ODM projects.
Fast Lead Time
Samples in 2 weeks. Bulk production in 45 days. Rush orders available.
Trade Terms
T/T and L/C payment. FOB and CIF terms. Export via Shenzhen, Guangzhou, Hong Kong ports.
Sample Policy
Pre-production samples available. Sample cost deductible from bulk order.
Buyer trust evidence
Factory strength buyers can evaluate before they send an RFQ
B2B cable buyers need to understand production environment, equipment, quality control, export experience, and communication process before choosing a supplier. Nexharn presents these trust signals clearly so purchasing teams can qualify us faster.
Production equipment
Support for wire cutting, terminal crimping, injection molding, cable testing, aging tests, continuity checks, and product inspection.
Quality and compliance
Project discussions can include applicable test requirements, documentation needs, material notes, and destination-market compliance expectations.
View quality process5,000 sqmfactory area for cable, harness, and assembly production
100+ staffproduction, engineering, quality, and sales support team
100,000 pcs/monthmonthly capacity for cable and wire harness programs
Compliance documentationproject-level material, testing, and market documentation support
Compliance documentation support
Quality system documentation
Project discussions can include drawing control, inspection records, corrective-action requirements, and supplier quality documentation.
EU market requirement review
Applicable EU directives, product scope, material documents, and declaration requirements can be reviewed for each project.
RoHS material support
RoHS material declarations and supplier documentation can be discussed according to the selected cable components.
UL / ETL component options
Recognized cable, plug, and connector components can be reviewed when the project specification requires them.
REACH documentation support
SVHC information and material documentation can be requested from the relevant component supply chain.
Medical cable documentation review
Medical and laboratory cable projects can include traceability, first-article records, controlled drawings, and application-specific documentation review.
Factory Audit Welcome
On-site factory audit arrangements welcome at Dongguan facility. Third-party audit agencies supported via customer sourcing team.
Third-party Inspection
SGS, Bureau Veritas, QIMA, and Intertek pre-shipment inspections supported. AQL inspection report available on request.
Global supply reach
Support for international B2B sourcing
Nexharn supports export-oriented cable and wire harness projects for importers, distributors, brands, and industrial buyers serving multiple destination markets.
Export-readypackaging and shipment documentation support
FOB / CIFvia Shenzhen, Guangzhou, Hong Kong
Project reviewdrawing, sample, specification, and quantity review
Englishdedicated export sales team
North America
Projects for the USA and Canada can include plug, component, packaging, labeling, and documentation requirements specified by the buyer.
Europe
European projects can include applicable CE, RoHS, REACH, labeling, packaging, and importer documentation discussions.
Asia-Pacific
Asia-Pacific projects can be reviewed around destination standards, documentation, packaging, and application requirements.
South America
South American importer and distribution projects can include channel packaging, labeling, shipment, and specification review.
Middle East
Middle East projects can be reviewed for industrial or consumer applications, packaging, trade terms, and destination requirements.
Product categories
Cable and wire products for scalable supply programs
From standard connectivity cables to engineered harness assemblies, Nexharn helps B2B buyers source reliable cable products with clear specifications, stable production, and export-ready packaging.
HDMI Cables
High-speed HDMI cable options for electronics, displays, AV accessories, and private label distribution.
View HDMI cable options
USB-C Cables
USB-C charging and data cable manufacturing with custom length, connector, color, and packaging support.
View USB-C cable options
Power Cables
AC power cords and appliance power cable solutions for compliant regional supply needs.
View power cable options
Wire Harnesses
Custom wire harness assemblies built around drawings, samples, pinouts, terminals, and application requirements.
View wire harness options
Automotive Cables
Automotive cable and harness solutions for vehicle electronics, accessories, and aftermarket programs.
View automotive cable options
TPU Spiral Cables
Flexible coiled TPU cables for charging, industrial equipment, automotive, and outdoor use cases.
View TPU spiral cable options
Industrial Cable Assemblies
Rugged cable assemblies for machinery, automation, control systems, and field equipment.
View industrial cable assembliesManufacturing support
A practical cable supplier for importers, distributors, and industrial buyers
Nexharn focuses on clear specifications, dependable production communication, and cable configurations that match your market channel. Whether you need retail-ready cable packaging or engineered assemblies for a technical application, our team can review your RFQ and recommend a workable production path.
- Custom buildlength, connector, color, pinout, jacket
- Market fitretail, wholesale, brand, equipment use
- RFQ supportdrawing, sample, spec, quantity review
- Packagingprivate label and export carton options
Industrial B2B visuals
Production, testing, packaging, and application scenes for serious buyers
B2B purchasing teams often evaluate a supplier by process visibility. These scenes highlight the manufacturing, quality control, export packaging, and industrial application context behind Nexharn cable programs.
Production line
Cable preparation, wire harness assembly, connector handling, and organized production support.
Quality testing
Continuity checks, electrical testing, aging tests, inspection notes, and specification review.
Export packaging
Bulk pack, retail box, private label, carton marks, and distributor-ready shipment preparation.
Industrial applications
Cable assemblies and harnesses for machinery, automation, equipment, and field-use projects.
Common RFQ details
- Cable type, connector type, length, wire gauge, and jacket material.
- Target standard, electrical rating, performance requirement, and application environment.
- Monthly or annual demand, sample needs, packaging format, and destination market.
- Drawings, photos, existing sample notes, or brand packaging requirements.
7core cable product categories
OEMlength, connector, jacket, label, packaging
QCsample review and inspection discussion
B2Bimporter, distributor, brand, industry supply
Customer cooperation
Support for importers, distributors, brands, and industrial purchasing teams
Nexharn can support buyer programs that require repeat order communication, sample approval, private label packaging, carton marks, product documentation, and stable supply planning.
Importers
Market-ready cable supply with export-compliant packaging and stable repeat programs.
Distributors
Repeatable wholesale programs with flexible MOQ, carton marks, and barcode label support.
Electronics Brands
Private label cables with custom connectors, branded packaging, and OEM/ODM flexibility.
Industrial Buyers
Custom assemblies to drawing and spec for machinery, automation, and field equipment programs.
Applications
Cable assemblies for real purchasing scenarios
Use Nexharn for consumer electronics accessories, automotive cable programs, industrial equipment wiring, charging products, AV connectivity, and customized harness projects that require repeatable B2B supply.
Sourcing keywords
Custom cable manufacturer for global B2B sourcing
Nexharn Connectivity helps buyers source custom HDMI cables, USB-C cables, power cables, wire harnesses, automotive cables, TPU spiral cables, and industrial cable assemblies from one focused manufacturing partner.
OEM cable manufacturing
Support for custom length, jacket material, connector configuration, labeling, retail packaging, and private label supply programs.
Wire harness assembly supplier
Built around drawings, samples, pinouts, terminals, circuit count, inspection needs, and application-specific routing requirements.
Industrial cable assembly solutions
Cable assemblies for equipment makers, automation projects, control systems, charging products, AV devices, and automotive accessories.
Industry insights
What B2B buyers compare before selecting a cable supplier
A strong cable sourcing decision depends on product fit, specification control, communication speed, sample handling, packaging capability, and the supplier ability to support repeat orders.
Specification clarity
Confirm cable length, wire gauge, connector model, jacket material, electrical rating, test requirement, and destination market before sampling.
Packaging and channel fit
Importers and distributors often need barcode labels, private label packaging, carton marks, multilingual copy, and consistent retail presentation.
Repeatable production
Stable cable sourcing depends on approved samples, clear tolerance control, production communication, and practical inspection before shipment.
Sourcing guides
Find the right cable manufacturing route faster
Explore buyer-focused pages for common B2B sourcing needs, from custom USB-C cables to private label cable programs.
Custom USB-C Cable Manufacturer
HDMI Cable Manufacturer for Distributors
Custom Wire Harness Manufacturer
Automotive Cable Assembly Supplier
TPU Spiral Cable Manufacturer
Industrial Cable Assembly Manufacturer
Private Label Cable Manufacturer
Coiled Cable Manufacturer
Custom USB Cable OEM China
Medical Cable Manufacturer
Automotive Wire Harness Supplier
Industrial Cable Assembly China
TPU Spiral Cable Factory
Insights and case studies
Cable sourcing knowledge buyers can use before RFQ
Use these buyer guides and case examples to prepare specifications, compare product categories, and understand how Nexharn supports B2B cable manufacturing programs.
Electric Vehicle Cable Assemblies: High-Voltage Interconnect Solutions for EV Manufacturers
The rapid global adoption of battery electric vehicles has driven unprecedented demand for advanced electric vehicle cable assemblies capable of handling high voltages, high […]
Read resourceHow an Industrial Automation Company Sourced Custom HS-Link Cable Assemblies
Background: The Challenge of Sourcing HS-Link Harnesses Outside Europe This case study follows a European industrial automation integrator—referred to here as MotionWorks AG, a […]
Read resourceAutomotive Cable Harness Manufacturers: How OEMs and Tier-1 Suppliers Choose a Partner
Introduction: Why Partner Selection Defines Automotive Quality The automotive supply chain operates with zero tolerance for failure. A single defective cable harness—whether in an […]
Read resourceEV Battery Cable Assemblies: Electric Vehicle Cable Assemblies for High-Voltage EV Systems
As the global transition to electrification accelerates, electric vehicle cable assemblies have emerged as a critical enabling technology for EV manufacturers worldwide. Nexharn Connectivity […]
Read resourceHospital Procurement Medical Cables: Compliance and Sourcing Guide
Effective hospital procurement medical cables requires aligning clinical requirements, IEC 60601-1 electrical safety, and ISO 13485 supplier qualification. Healthcare institutions depend on a vast […]
Read resourceMedical Cable Assemblies: Standards, Materials & Hospital-Grade Manufacturing
Medical cable assemblies are custom-manufactured electrical interconnects designed, tested, and documented for use inside or in close proximity to medical devices and patient environments. […]
Read resourceProject case studies
Case studies buyers can review before sending an RFQ
Review generalized project examples for USB-C cable supply, wire harness manufacturing, and HDMI wholesale packaging. These examples help buyers understand how Nexharn supports specification review, sample approval, packaging, testing, and repeat production.
Custom USB-C cable supply
A project example for electronics brands needing USB-C cable specification review, private label packaging, sample approval, and repeat supply.
Read USB-C case studyIndustrial wire harness project
A project example covering drawing review, connector confirmation, pinout, labeling, continuity testing, and packaging for industrial equipment.
Read harness case studyHDMI wholesale packaging
A project example for distributors comparing HDMI cable length, connector style, retail packaging, barcode, carton mark, and testing needs.
Read HDMI case studyBuyer problems we solve
Built around the questions B2B cable buyers ask before placing an order
Importers, distributors, brands, and industrial buyers usually need more than a unit price. Nexharn helps clarify specifications, reduce sourcing risk, and prepare custom cable projects for repeat production.
Incomplete drawing or sample?
Send photos, sketches, samples, or partial specifications. We help confirm connector type, wire gauge, pinout, length, jacket, and application before quoting.
Upload project detailsWorried about unstable quality?
We support sample approval, material confirmation, electrical testing, visual inspection, and production notes so repeat orders follow the same requirements.
Review quality supportNeed private label packaging?
Choose cable color, label, bag, carton, barcode, insert card, and export packaging options for wholesale, retail, or industrial supply programs.
Download packaging guideNeed compliance guidance?
Tell us the destination market and buyer requirements. We help prepare compliance support for RoHS, REACH, CE, UL-related documentation, and product-specific needs.
View compliance supportComparing suppliers and lead time?
Share order quantity, target delivery date, and shipping destination. We clarify MOQ, sample time, mass production schedule, and shipment plan early.
Send RFQ for reviewSourcing multiple cable categories?
Source HDMI cables, USB-C cables, power cables, wire harnesses, automotive cables, TPU spiral cables, and industrial assemblies from one manufacturing partner.
View product categoriesRFQ workflow
From buyer requirement to repeatable cable production
The quotation process is designed to reduce back-and-forth communication. Send the available information first, then Nexharn helps confirm the missing details before sample approval and mass production.
Send Drawing
Upload drawings, sample photos, cable requirements, target quantity, market, packaging needs, and contact details.
Confirm Specification
Confirm connector, wire gauge, pinout, jacket, electrical rating, tolerance, labeling, and destination-market requirements.
Sample Approval
Prepare samples for function, appearance, labeling, packaging, and buyer approval before bulk order confirmation.
Mass Production
Run wire cutting, crimping, molding, assembly, labeling, and packaging according to the approved specification.
Inspection & Shipment
Complete continuity checks, visual inspection, packing review, and export shipment from Shenzhen or Guangzhou.
Buyer reference
Quick Specification Reference — Cable Standards at a Glance
Use this reference to identify the right cable version, connector, and conductor spec before sending your RFQ. Nexharn manufactures to any standard listed below.
USB-C Cable Version Reference
| USB Standard | Speed | Max Power (PD) | Conductor | Typical Use |
|---|---|---|---|---|
| USB 2.0 | 480 Mbps | 5W | 28 AWG | Basic data sync, slow charging |
| USB 3.2 Gen 1 | 5 Gbps | 15W | 26 AWG | Flash drives, peripheral data |
| USB 3.2 Gen 2 | 10 Gbps | 27W+ | 24 AWG | SSDs, high-speed peripherals |
| USB 3.2 Gen 2×2 | 20 Gbps | 60W PD | 22 AWG | External storage, laptop charging |
| USB4 / Thunderbolt 3/4 | 40 Gbps | 100W PD | 20 AWG | Laptop, dock, display, storage |
| USB PD 3.1 EPR | — | 240W PD | 18 AWG | Pro laptop, monitor power delivery |
HDMI Cable Version Reference
| HDMI Version | Bandwidth | Max Resolution | Audio Return | Typical Use |
|---|---|---|---|---|
| HDMI 1.4 | 10.2 Gbps | 4K @30Hz, 1080p @120Hz | ARC | Standard TV, projector, AV |
| HDMI 2.0 | 18 Gbps | 4K @60Hz, HDR10, Dolby Vision | ARC | 4K TV, PC monitor, streaming |
| HDMI 2.1 | 48 Gbps | 8K @60Hz, 4K @120Hz, VRR | eARC | Gaming console, 8K display, home theater |
Wire Gauge (AWG) Quick Reference
| AWG | Diameter (mm) | Resistance (Ω/m) | Max Current | Typical Cable Use |
|---|---|---|---|---|
| 28 AWG | 0.32 mm | 0.213 | 0.5A | Signal wires, data pairs |
| 26 AWG | 0.40 mm | 0.134 | 1.0A | USB 2.0, headphone, low-power |
| 24 AWG | 0.51 mm | 0.084 | 2.0A | USB-A charging, HDMI signal |
| 22 AWG | 0.64 mm | 0.053 | 3.0A | USB-C PD 60W, sensor cable |
| 20 AWG | 0.81 mm | 0.033 | 5.0A | USB-C PD 100W, power supply |
| 18 AWG | 1.02 mm | 0.021 | 7.5A | AC power cords, IEC C13 |
| 16 AWG | 1.29 mm | 0.013 | 10A | Industrial power, heavy duty |
Factory strength
Manufacturing capability for custom cable and wire harness programs
Nexharn supports B2B cable projects from RFQ review to sample confirmation and repeat production. The workflow is designed for buyers who need dependable communication, specification control, and export-ready cable products.
- RFQ review for drawings, samples, photos, and technical notes.
- OEM options for cable length, color, connector, jacket, label, and packaging.
- Product categories covering consumer, automotive, and industrial applications.
- Quote workflow suitable for importers, wholesalers, and brand purchasing teams.
Buyer advantages
Why Global Buyers Choose Nexharn
- Reply within 24 hours
- Professional English sales team
- Free sample support
- OEM/ODM capability
- Factory audit welcome
- Strict quality inspection
- Stable supply chain
- 10+ years export experience
Quick quote — 3 fields
Get a Cable Quote in 24 Hours
Not ready for a full RFQ? Send a quick enquiry with just your email, product type, and one-line requirement. We review every message and reply within 24 hours.
- No company registration required — just your email.
- Drawing, sample photo, or a brief description all accepted.
- Reply includes practical next steps and a sample plan.
B2B buyer reviews
What buyers say about sourcing with Nexharn
B2B cable sourcing feedback from importers, distributors, and industrial buyers across Europe, Asia-Pacific, and the Americas.
5.0
HDMI Cables
★★★★★
We sourced custom HDMI 2.1 cables with retail packaging for two distribution channels. Nexharn confirmed the connector spec, approved samples before mass production, and kept communication clear throughout the program.
James Eriksson
Nordic AV Supply — Sweden
USB-C Cables
★★★★★
We needed USB-C cables for a private label consumer electronics program. Nexharn helped finalise the data and charging spec, packaging format, and barcode details before production. Repeat orders have been consistent.
Marco Ferreira
BrazoTech Electronics — Brazil
Wire Harnesses
★★★★★
We required custom wire harness assemblies to a specific pinout drawing. Nexharn reviewed the circuit layout, confirmed terminal models, and prepared sample sets for approval. The RFQ process was straightforward and professional.
Sarah Mitchell
Pacific Cable Group — Australia
Power Cables
★★★★★
Nexharn supplied a custom power cable program for our industrial distribution range. CE and RoHS requirements were confirmed early in the specification phase, and quality has been consistent across production runs.
Andreas Weber
EuroCable GmbH — Germany
Industrial Cable Assemblies
★★★★★
We needed an industrial cable assembly supplier with repeatable quality and documentation support for the Japanese market. Nexharn met our inspection expectations and packaging requirements consistently.
Yuki Tanaka
TechSource Japan — Japan
Common questions
Frequently Asked Sourcing Questions
What is your minimum order quantity (MOQ)?
Standard MOQ starts from 500 pcs. We also accept small trial orders and offer flexible MOQ for OEM/ODM projects.
Do you support OEM and ODM cable manufacturing?
Yes. We support full OEM and ODM programs including custom specifications, private label packaging, and branded cable solutions.
Can we visit your factory for an audit?
Factory audits are welcome. You can visit our Dongguan facility or arrange a third-party audit through your sourcing team.
What payment terms do you accept?
We accept T/T (bank transfer) and L/C (letter of credit) payment terms. Contact us to discuss the most suitable option for your order.
How long does it take to receive samples?
Pre-production samples are typically ready within 2 weeks after confirmation of specifications and payment.
What is the lead time for bulk production orders?
Standard bulk production lead time is approximately 45 days after sample approval and deposit payment. Rush orders may be available.
Are sample costs refundable or deductible?
Yes. Sample costs are deductible from your bulk order payment once production is confirmed.
Start a quote
Send your cable requirement to Nexharn
Tell us what you need to source or manufacture. Include drawings, estimated quantity, product category, and destination market whenever possible. Project files are reviewed confidentially and the initial response is normally provided within 24 hours.
For faster quotation:
include cable length, connector type, wire gauge, target standard, packaging, and annual demand.