Molex Cable Assemblies
Wiringo specializes in Molex cable assemblies, offering moisture-resistant housings and high-density data transmission solutions tailored to your needs.
These precision-engineered assemblies outperform generic parts and support custom pin layouts, specialized materials, specific lengths, and harsh environments.

Our Clients






Molex Cable Assembly Services
Wiringo engineers Molex cable assemblies to fit your project. Here’s our custom process.
Consultation and Requirements Review
Our engineers collaborate with you to assess:
- The operating environment (extreme temperatures, moisture exposure)
- Performance requirements (data speed, current load, flexibility needs)
- Any industry-specific certifications needed (medical, automotive, military)
- Physical constraints (space limitations, bend radius requirements)
Design & Prototyping
We use CAD tools to create a 3D model of your assembly that accounts for:
- Connector selection: pin count, gender, locking type
- Wire specs: gauge, stranding, insulation material
- Shielding: braided, foil, or hybrid options
- Strain relief and overmolding needs
You'll receive a prototype for hands-on evaluation before full production.
Precision Assembly
Our certified technicians build each assembly using:
- Crimping and soldering techniques that exceed IPC standards
- Custom overmolding for environmental protection when needed
- Consistent quality checks at every stage of production
- Traceability for every component used
Rigorous Testing
Every product undergoes the following:
- Continuity testing: 100% verified for correct connections
- Hi-pot testing: ensures insulation integrity
- Mechanical testing: pull, flex, and torsion durability
- Environmental testing: thermal cycling and humidity resistance
- Signal integrity: validated for high-speed performance
Delivery & Ongoing Support
We provide:
- Comprehensive documentation: test reports, material certifications
- Custom packaging: reels, dividers, ESD protection
- Inventory management for repeat orders
- Engineering support for future design iterations
Products
We integrate Molex’s industry-leading connector technology into every custom cable solution.

Heavy Duty Wire Harnesses
Handle up to 60A continuous current in compact form factors, ideal for EV charging and industrial power distribution.

Sealed Cable Assemblies
IP67-rated connectors with triple-sealed contacts for harsh environments like marine and agricultural equipment.

Discrete-Wire Cable Assemblies
Individually shielded wires maintain signal integrity in medical devices and aerospace instrumentation.

Overmolded Cable Assemblies
Molded strain relief and waterproofing for durable connections in robotics and outdoor applications.

Sealed Cable Assemblies
Custom-configured bundles with labeled wires for clean installations in vehicles and machinery.

Discrete-Wire Cable Assemblies
Ultra-thin pitch solutions for space-constrained electronics like wearables and drones.
Molex Connector Options
Wiringo selects the right connector based on your performance requirements and environmental conditions.
Mini-Fit Jr.™ Connectors
Deliver reliable high-current capacity (up to 13A per circuit) with secure TPA locking features, making them ideal for power distribution in industrial machinery and automotive systems where vibration resistance is critical.
Micro-Fit 3.0™ Connectors
Solve space challenges with their compact 3.0mm pitch while preventing misalignment through polarized designs - perfect for medical diagnostic equipment and robotic control systems requiring dense, foolproof connections.
Nano-Fit™ Connectors
Provide robust performance in a 2.50mm pitch configuration, enabling reliable connectivity in wearable health monitors and IoT sensors where every millimeter matters. They are ideal for ultra-miniature applications.
KK™ Series Connectors
Offer cost-effective wire-to-board solutions with standard 2.54mm spacing, commonly specified for appliance controls and consumer electronics where basic, reliable interconnects are needed.
MX150™ Sealed Connectors
With IP67 ratings protect against moisture ingress and particulate contamination in agricultural equipment, marine systems, and electric vehicle components exposed to harsh conditions, especially when environmental sealing is paramount.
FCT D-sub Connectors
Provide durable, interference-resistant connectivity in factory automation controls and test equipment. Their rugged metal shell construction makes them ideal for legacy industrial systems.
SL™ Modular Connectors
Maintain signal integrity in high-speed data applications through advanced EMI shielding. They serve as the backbone of telecom infrastructure and data center interconnects, where noise reduction is essential.
Industry Applications
Some of the industries that use Molex cable assemblies include:


Automotive
Used in ADAS, EV charging, and sensors, and are built to withstand vibration, heat, and moisture.


Medical
Reliable connections for patient monitors and surgical tools designed for sterilization compatibility.


Consumer
Compact, high-speed solutions for wearables, smartphones, and smart home devices.
Why Choose Wiringo?
Wiringo is a trusted partner, delivering unmatched quality and performance tailored to your needs.

Customization Beyond Standard Options
From unique pin configurations to specialized shielding, we modify Molex connectors and cables to fit your exact specs, not just what’s in stock.

Precision Manufacturing
Our IPC-certified assembly process ensures every cable meets strict tolerances, with 100% testing for continuity, pull strength, and signal integrity.

Reliable Supply Chain
Strategic partnerships and suppliers ensure quality parts and on-time delivery, even during shortages.

End-to-End Support
Our engineers stay involved from design to post-delivery support to ensure your solution works as intended.
What Our Customers are Saying
Don’t just take our word for it; here’s what engineers and procurement specialists say about working with Wiringo:

I have received an shipment of the cables that was supplied (p/o : 5130903714 )
I would like to say thanks you , to you and your staff ( factory ) well done.
I am very happy with the quality of the work, ( C )

Thank you very much for your hot support and efforts for our parts supply.
We received your DC cables with thanks a lot.
All parts passed inspection successfully!

Lead Engineer
I just received the cables. Once again, we are very pleased with the results. We are also looking forward to further cooperation in the future.
Please take care.

I could not ask for anything better in terms of quality since everything arrived in perfect condition.
Thank you very much and I look forward to future projects with Wiringo.
Thanks again for Wiringo's hard work in making this project a success.
Frequently Asked Questions
What’s your minimum order quantity for custom Molex assemblies?
We accommodate prototypes (single units) to full production runs. Unlike many suppliers, we don’t enforce high MOQs, which makes us perfect for R&D or low-volume medical/automotive projects.
Can you modify existing Molex connector designs?
Yes. We alter pin configurations, add overmolding, or upgrade materials (e.g., high-temp insulation) while maintaining OEM compatibility.
Why is choosing the right Molex connectors important?
The Molex connector delivers power and signal integrity, prevents failures with secure locking and strain relief, resists environmental stress, and saves space with compact pitch designs.
Choose Wiringo’s Molex Cable Assemblies
Wiringo engineers select and customize Molex connectors to meet your application needs.