Your Trusted custom cable assemblies and wiring harnesses Manufacturer
Explore our tailored OEM & ODM solutions,leading with innovation, excellence, and quality in cable assemblies and wiring harnesses manufacturing.
Product Categories
- LVDS Cable Assembly
- EDP Cable Assembly
- MIPI Cable Assembly
- Ultrasound Cable Assembly
- FL/MHF1/MHF4 Cable
- MMCX Series
- SMP/SMPM Series
- Drag Chain Micro Coaixal Cable Assembly
- SMA（SubMiniature version A）
- SMB（SubMiniature version B）
- BNC（Bayonet Neill–Concelman）
- MCX / MMCX
- F-Type Connector
- BNC
- TNC（Threaded Neill–Concelman）
- Type-N
- QMA
- DIN 7/16
- SMP
- SSMB
- SMPM
- 3mm
- 5mm
- 8mm
- 0mm
- 25mm
- 0mm
- 54mm
High bending life series
- Ethernet Patch Cable
- Fiber Optic Patch Cable
- Telephone Patch Cable
- Audio Patch Cable
- HDMI Patch Cable
- USB Patch Cable
- M Series Connectors(M5 / M8 / M12 / M23/etc.）
- Aviation plug type（ GX12 / GX16 / GX20 / YSeries）
- Military Circular Connectors（Y50EX、J30、MIL-DTL-5015、38999/etc.）
- LEMO/ODUSeries
- Amphenol Circular Connectors
- DB9（DE-9）
- DB15（DA-15）
- HD15（VGA）
- DB25
- DB37
- DB50
- Combo D-Sub
- 🇨🇳 Plug
- 🇺🇸 Plug
- 🇪🇺 Plug
- 🇬🇧 Plug
- 🇯🇵 Plug
- 🇦🇺 Plug
- 🇮🇳 Plug
- GBIC
- SFP
- SFP+
- XFP
- QSFP
- QSFP+ Enhanced
- QSFP28
- QSFP-DD
- CFP/CFP2/CFP4
OSFP
- Rectangular connector
- Circular Connectors
- Board-to-Board Connectors
- Wire-to-Board Connectors
- Coaxial Connectors
Signaling Interface Cable →
Fiber Optical Transceiver →
Circular Connector Cable →
Receptacle Connector →
Flat Flexible Cable →
RF Coaxlal Cable →
Lan Cable →
Power Cord →
Other Cables →
Custom cable assemblies and wiring harnesses Products From sino-conn
Shenzhen Sino-Media Technology Co., Ltd. (Sino-Conn) is a trusted manufacturer specializing in custom cable assemblies and wiring harnesses. With over 16 years of experience, we offer OEM and ODM services tailored to various industries, including industrial automation, communication systems, automotive electronics, and consumer devices. Our products are engineered for durability, precision, and high performance—meeting global certifications such as ISO9001, ISO14001, TS16949, ISO13485, and UL. From design to production, every cable solution is fully customized to your application. With advanced manufacturing, strict quality control, and flexible support, Sino-Conn is your reliable partner for cable assembly solutions exported to Europe, the U.S., and beyond.
Our Extensive Collection Of OEM ODM cable assemblies and wiring harnesses
Customized Cable Assemblies and Wiring Harnesses Solutions by Sino-conn:
At Sino-Conn, we offer a wide range of high-quality OEM and ODM cable assemblies and wire harnesses tailored to meet the specific needs of different industries. With advanced design capabilities and precision manufacturing, we support full customization for structure, length, connectors, shielding, and labeling. Whether you need solutions for industrial systems or consumer electronics, we have the right product for you.
Our main product categories include:
Industrial Cable Assemblies
For machinery, factory automation, robotics, and sensors.Automotive Wire Harnesses
Including power supply, dashboard wiring, lighting, and signal cables.Medical Cable Assemblies
Certified cable solutions for medical imaging, patient monitoring, and diagnostics.Communication & Networking Cables
Including RJ45, coaxial, fiber optic, and data signal cables.Consumer Electronics Cables
For devices such as laptops, TVs, gaming consoles, and power adapters.Power and Charging Cable Assemblies
AC/DC power cords, USB charging cables, and adapters.Waterproof Cable Assemblies (IP65–IP68)
Designed for outdoor and harsh environment applications.Custom Overmolded Cable Assemblies
With strain relief and protective jackets for improved durability.
Each product is tested, certified, and built to perform. Contact us to develop your custom solution today.
The Benefits And Value We Can Bring To You
Creating your own customization product line has never been this easy，6 reasons to choose Sino-conn as your OEM ODM partner
OEM ODM
17 years of expertise for OEM/ODM solutions, crafted by a dedicated 20-member proofing team,Sample making 3-7 day.
Delivery
Fast delivery in 3-10 days helps you to take more share of the market.
Quality
No complaints, no minor hassles for your customers, which will make your sales worry-free.
Cost
We deliver exceptional quality products at competitive prices, ensuring value for every dollar spent.
Support
Put forward your ideas,from design to production completion, for you to save more intermediate costs.
Certification
Qualified by ISO9001,SGS,CE,Alibaba and other International Standards verified.
Effective Production Process of Your Cable & Wire Harness Assembly OEM
We believe quality is always the key to success, which includes a responsible approach to manufacturing, and controlling whole process.
1-production line
2-production line
3-production line
4-cutting line
5-cutting line
6-cutting line
7-Make terminals
8-Examine with a microscope
9-Packing
10-Warehousing
Cooperating Brand Partners Trusted
Your product is produced in reliable factory like our already cooperating international brand partners below:
Sino-conn's Partners Frequently Asked Questions
Products
Q1: Do your cable assemblies and wire harnesses come with certifications?
A: Yes. All of our products are manufactured under strict quality control systems and are certified with internationally recognized standards including ISO9001 (Quality Management), ISO14001 (Environmental Management), TS16949 (Automotive Quality), ISO13485 (Medical Device Quality), and UL certifications. These certifications ensure that our products meet global compliance and industry-specific requirements.
Q2: What types of products do you specialize in?
A: We specialize in custom cable assemblies and wire harnesses for a wide range of applications including:
Industrial Automation Equipment
Communication Devices (e.g. routers, base stations)
Consumer Electronics (e.g. laptops, gaming consoles)
Automotive Systems
Medical Devices
Each product is designed for durability, signal integrity, and environmental adaptability.
Q3: What makes your cable assembly products unique?
A: We focus on tailor-made solutions. Our engineering team works closely with customers to develop optimized cable layouts, choose suitable materials, and ensure seamless integration into their equipment. We’re not just a manufacturer—we’re also a technical partner who adds value to your project.
Q4: What customization options are available for cable assemblies?
A: We offer complete customization, including:
Wire gauge, length, color coding
Shielding types (EMI/RFI protection)
Waterproof or flame-retardant materials
Connector types (Molex, JST, TE, etc.)
Labeling, overmolding, and strain relief
We can also assist with redesign for improved performance or cost-efficiency.
Q5: Can your products be used in harsh environments?
A: Yes. We can design and manufacture cable assemblies with features such as IP67 waterproof protection, UV resistance, oil resistance, high/low temperature tolerance, and anti-interference shielding to withstand rugged industrial and outdoor environments.
Q6: Can you develop products based on client drawings or samples?
A: Absolutely. We accept customer-provided drawings, samples, or specifications. Our engineering team can perform a detailed feasibility analysis and even assist in refining designs to meet certification and manufacturability standards.
Q7: Do you provide electrical and functional testing for your products?
A: Yes, every product undergoes rigorous electrical testing, continuity testing, insulation resistance testing, and visual inspection before shipment. For high-precision projects, we also offer 100% full-function testing or custom testing per customer requirement.
Q8: What is your standard for quality assurance?
A: Our factory operates under a strict quality management system. All products go through IQC (Incoming Quality Control), IPQC (In-process Quality Control), and OQC (Outgoing Quality Control). All inspection results are traceable and archived for long-term reliability assurance.
Q9: Do you have any standard products in stock?
A: Yes. While most of our work is custom-made, we do carry inventory of certain standard items like USB cables, DC power cables, and signal wire harnesses. These are available for quick delivery.
Q10: Can you offer environmentally friendly cable solutions?
A: Yes. We provide RoHS-compliant and REACH-compliant options using eco-friendly and halogen-free materials for clients who require green and sustainable production.
Sample
Q1: Can I request samples before placing a bulk order?
A: Yes, we highly encourage sample requests. For standard or simple items, samples may be provided free of charge (excluding shipping). For highly customized items, sample fees may apply and can be deducted from your bulk order later.
Q2: What is the typical lead time for samples?
A: For standard or in-stock samples: within 2–3 working days.
For custom-developed samples: 5–10 working days depending on complexity, design, and component availability.
Q3: Will my samples be the same as the mass production items?
A: Yes. All samples are produced using the same raw materials, techniques, and quality standards as the bulk production. This ensures consistency in performance, durability, and appearance.
Q4: Can I make changes to the sample after receiving it?
A: Absolutely. The sample stage is for validation and feedback. We encourage clients to provide suggestions for revision, and we will assist in refining the design for optimal performance and production efficiency.
Q5: Do you offer testing reports with the samples?
A: Yes. Upon request, we can provide testing reports for electrical properties (continuity, resistance, insulation), as well as any other quality inspection results.
Orders
Q1: Do you accept OEM and ODM orders?
A: Yes, we specialize in both OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing). Whether you already have a design or need us to develop one, we can provide complete one-stop service from prototyping to mass production.
Q2: What is your minimum order quantity (MOQ)?
A: For OEM orders: MOQ is 100 pieces.
For ODM (design + production): MOQ is 1,000 pieces.
Special projects can be evaluated case-by-case for flexibility.
Q3: What’s your average production lead time?
A: For small orders and standard products: 5–7 working days.
For large or fully customized orders: 10–25 working days.
This includes procurement, assembly, testing, and final packaging.
Q4: Do you offer backup units for large orders?
A: Yes. For bulk orders, we usually provide 0.3% to 0.5% extra units as backup, ensuring you have spare parts for replacements or future use.
Q5: How is the warranty handled for defective products?
A: All products are covered by a 12–36 month warranty. If defective products exceed 0.1% of the total shipment, we offer replacement in your next order or refund after review of photo/video evidence.
Q6: Can you help with promotional materials?
A: Yes. For long-term clients, we offer support with marketing materials such as high-resolution product photos with your logo, customized packaging designs, and branding assistance.
Q7: Do you accept trial or sample orders before bulk purchase?
A: Yes. We encourage new clients to start with trial or sample orders to test our product quality, service, and responsiveness.
Q8: Can I change or cancel an order after placing it?
A: If production hasn’t started, we accept changes or cancellations. If materials have been prepared or manufacturing has started, we will discuss the best solution with you based on the status.
Q9: Do you support drop shipping or third-party logistics?
A: Yes, we can ship products directly to your designated warehouse or to your clients using your shipping labels. We also support Amazon FBA packaging.
Q10: How do I track my order progress?
A: Once your order is placed, a dedicated account manager will be assigned to you. We will provide regular updates on production, testing, packaging, and shipment status.
Payment
Q1: What payment methods do you accept?
A: We currently accept:
T/T (Bank Transfer)
PayPal (for small orders or sample fees)
We issue proforma invoices and send confirmations upon payment receipt.
Q2: Do you offer flexible payment terms?
A: Yes, for long-term clients or large orders, we offer payment terms such as 30% deposit and 70% balance before shipment. Open account terms can be considered after credit evaluation.
Company
Q1: Are you a manufacturer or trading company?
A: We are a direct manufacturer located in Shenzhen, China. Our factory has been operating for over 16 years, integrating R&D, production, and global sales under one roof.
Q2: What is your main business scope?
A: We focus on custom cable assembly and wire harness solutions. We serve industrial, automotive, communication, medical, and consumer electronics sectors, offering end-to-end support from design to delivery.
Q3: Which regions do you serve?
A: We mainly export to Europe and North America. Our products are used by several Fortune 500 companies and small-to-medium enterprises across the globe.
Q4: Do you have an in-house R&D team?
A: Yes. Our R&D team consists of experienced electrical engineers and mechanical designers who can help optimize products for better performance, compliance, and manufacturability.
Q5: Is your customer support available every day?
A: Yes. Our support team is available 7 days a week to assist with inquiries, technical support, order tracking, and after-sales service.
International Certifications
You can totally trust us with all certifications shown below.
- Our team will answer your inquiries within 12 hours.
- Your information will be kept strictly confidential.
Drop us a line now, and you will get the free sample soon.
We would love to hear about your project and discuss how we can help. To schedule a meeting with our team, simply fill out the form in this section.
- 8613924649075
- info@sino-conn.com
- Southeast Industry and Trade Building, #1021 Houhai Avenue, Shekou, Nanshan District, Shenzhen, China
