Reliable Molex Cable Assembly Manufacturer for Custom Power and Signal Solutions

At Cloom Tech, as a trusted custom cable assembly manufacturer, we build Molex cable assemblies for end products across industrial, automotive, medical, and consumer applications. We source a broad offering of Molex connectors to match customer drawings and cable specifications for discrete wire, overmolded, or sealed solutions.

Our assemblies support both micro-fit and mini-fit terminals for compact, high-density environments requiring durable performance and precise signal integrity.

  • ✔️ IPC/WHMA-A-620, ISO 9001, and IATF 16949 certified cable assemblies manufacturer
  • ✔️ Custom cable assemblies with Molex connectors for high-power, EMI-sensitive, or space-constrained builds
  • ✔️ Full support for low-volume prototypes and scalable mass production
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reliable molex cable assembly manufacturer for custom power and signal solutions

Serving Global OEMs with Custom Molex Cable Assembly Solutions

We support OEMs and contract manufacturers across various sectors with Molex cable assemblies built to exact drawing requirements. Our production capabilities include discrete cable assemblies, high-density signal cable assemblies, and sealed overmolded cable assemblies using sourced Molex connectors.

Cloom Tech operates manufacturing facilities in China and the Philippines, with global raw material sourcing for consistent lead times and connector availability. Every assembly follows IPC/WHMA-A-620 Class III standards and is subjected to full electrical continuity, pull force, and visual inspection testing to eliminate assembly errors and deliver cable assemblies for end products that meet precise functional and environmental specifications.

What are Molex Cable Assemblies?

Molex cable assemblies are custom-fabricated cable systems that use authentic Molex connectors such as micro-fit 3.0, mini-fit Jr., and sealed MX150 series to manage power and signal transmission in compact spaces, vibration-heavy assemblies, and environmentally sealed enclosures.

These assemblies support high-current varying current loads ranging from 1.0A to 23A per contact (depending on conector series and configuration) and are available in shielded or unshielded formats to handle EMI-sensitive applications.

Each Molex cable assembly is built to match specific wire gauge requirements spanning from 32 AWG to 10 AWG depending on the connector family and application needs, and terminated according to Molex cavity specifications. Every unit undergoes wire length verification, crimp height inspection, and 100 percent pull force testing in accordance with IPC/WHMA-A-620 standards (Class I, Class II, or Class III classifications based on application requirements).

Labeling options include heat-shrink tubing, waterproof adhesive labels, and barcoded identifiers to support traceability across installation and service life. Molex cable assemblies support direct end-product integration where precise electrical performance and physical durability are required.

Where are Molex Cable Assemblies Used?

Molex cable assemblies support a wide range of electrical systems that require precise connector mating and reliable power and signal transmission, particularly in high-density layouts, harsh environments, or compact enclosures. These assemblies are used across sectors that demand consistent performance, mechanical durability, and compliance with industry standards.

industrial automation systems
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Industrial Automation Systems

Molex cable assemblies are used in factory automation controls, robotics, PLCs, and sensor arrays where discrete wire and overmolded connectors must maintain signal integrity in high-vibration environments.

Assemblies are configured with shielded cables and sealed terminals to withstand exposure to oil, dust, and EMI.

automotive electronics
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Automotive Electronics

These assemblies support automotive lighting, infotainment, power distribution, and ADAS subsystems.

Using mini-fit and micro-fit connectors, Cloom Tech builds compact, high-density Molex cable assemblies for electric vehicle control units, engine modules, and diagnostic ports that demand thermal stability and long-cycle durability.

medical device wiring
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Medical Device Wiring

Molex cable assemblies are built for Class I and II medical device integration, including patient monitors, imaging equipment, and diagnostic interfaces.

Custom cable assemblies use UL-certified materials and follow your precise technical drawing requirements to maintain electrical isolation, biocompatibility, and consistent connector retention force.

consumer electronics
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Consumer Electronics

In high-volume electronics, Molex cables support wearable devices, smart appliances, and portable equipment with compact assemblies that combine power and signal.

We manufacture assemblies with discrete cable routing, overmolded strain relief, and exact-fit connectors to match enclosure tolerances and space constraints.

telecom and network equipment
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Telecom and Network Equipment

We supply Molex cable assemblies for switches, routers, antennas, and signal distribution panels.

Assemblies include EMI-shielded signal lines, matched-length data cables, and adapters terminated with Molex’s networking connector series for stable, low-loss connectivity under high-cycle mating conditions.

renewable energy systems
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Renewable Energy Systems

Molex cable assemblies are used in inverter control, battery management, and solar tracker subsystems.

We build durable Molex cable assemblies with sealed connectors, UV-resistant jacketing, and high-temperature insulation to meet outdoor environmental conditions and continuous power throughput.

Medical

Aerospace

Our Molex Cable Assemblies Capabilities

Worker inspecting cable assembly components under a magnification tool

Full Integration of Molex Connector Types

We source an extensive range of Molex connectors, including micro-fit, mini-fit, MX150, and SL series from global partners like Future Electronics, Arrow, and Element14.

Each connector is matched precisely to the cavity layout, contact pitch, and mating force requirements specified in your technical drawings, supporting both power and signal architectures in compact or rugged assemblies.

Our facilities support automated wire cutting from 15 mm to 50,000 mm with ±1 mm tolerance and stripping depths from 0.5 mm to 25 mm. We process discrete wire gauges from 28 AWG to 10 AWG and crimp each terminal using semi- and fully automatic machines with height verification and pull-force testing to meet IPC/WHMA-A-620 Class III.

We manufacture shielded Molex cable assemblies with foil, braid, or combination shields for EMI-sensitive environments. Overmolding capabilities include PVC, TPU, or TPE materials applied in mold cavities custom-machined to fit connector backshells, offering strain relief, environmental sealing, and long-term mechanical support.

All assemblies are 100% tested for continuity, terminal retention, wire pull strength, and electrical integrity. Testing protocols also include on-off cycles, connector insertion force checks, and corrosion resistance screening to comply with customer-specific datasheets and guides.

We offer quick-turn prototype assembly, starting at 1 unit, with delivery in 2 to 3 weeks, and support for full-scale mass production exceeding 10,000 units in 4 to 5 weeks. Production is scalable between our China and Philippines factories, with integrated feedback and design reviews to optimize manufacturability and reduce assembly errors.

Labeling options include heat-shrink tubing, waterproof adhesive labels, and serialized barcodes. We maintain batch-level traceability and offer custom packaging by quantity, layout, or destination to support drop-in integration at the customer’s assembly line or contract manufacturer site.

Cloom Tech builds Molex cable assemblies using round, flat ribbon, jacketed, and discrete wire formats. Cable combinations include power and signal cores within a shared sheath, twisted-pair data lines, and hybrid sensor leads with terminals, adapters, and seals assembled to exact customer specifications.

Our assemblies are produced under ISO 9001 and IATF 16949 quality systems, with adherence to IPC/WHMA-A-620 workmanship standards. We support RoHS, UL, and REACH-compliant materials and maintain complete inspection records from incoming component verification to final packaging.

Why Choose Cloom Tech
for Your Molex Cable
Assemblies?

global sourcing for connector availability

Global Sourcing
for Connector Availability

We maintain long-term procurement agreements with authorized Molex distributors, including Future Electronics, DigiKey, and Element14.

This allows us to source a broad offering of Molex connectors quickly and cost-effectively, even for hard-to-find part numbers or high-volume production schedules.

certified quality management

Certified Quality
Management

All Molex cable assemblies are manufactured under ISO 9001 and IATF 16949-certified systems.

We apply IPC/WHMA-A-620 Class III standards across every production line, ensuring consistent workmanship, terminal integrity, and electrical reliability across every batch.

fast prototyping and scalable production

Fast Prototyping and
Scalable Production

We support Molex cable assembly prototyping with lead times as short as 2 to 3 weeks.

Once verified, production can scale to 10,000+ units with consistent part traceability, drawing compliance, and in-line QA checkpoints at each stage of assembly.

strict internal and third party inspection

Strict Internal and
Third-Party Inspection

Assemblies undergo double-inspection protocols, including continuity, pull-force, and visual inspections by independent QA teams not affiliated with the production department.

Third-party audits and Sigma quality analysis are used for high-reliability builds or regulated applications.

transparent quoting and cost structure

Transparent Quoting and
Cost Structure

Our pricing system includes detailed breakdowns for connectors, terminals, processing, and testing.

You'll receive a clear view of component cost drivers and manufacturing effort, making it easy to manage budget expectations from prototype to bulk orders.

global delivery with localized support

Global Delivery with
Localized Support

With production facilities in China and the Philippines, we offer flexible lead times, fast response to demand shifts, and region-specific support across Asia, Europe, and the Americas.

Our technicians monitor production status and provide updates in real time so you always know where your project stands.

All Custom Cable Assemblies

If you are searching for a trusted partner in custom cable solutions, CloomTech, a leading Cable Wire Harness Assembly Manufacturer, specializes in high-quality cable assemblies tailored to your exact requirements. Our solutions ensure durability, reliability, and efficiency across a wide range of applications. Explore the options below to find the right solution for your business.

Industries We Serve

Cloom Tech manufactures custom wiring solutions to meet the specific demands of a wide variety of industries, ensuring quality, reliability, and innovation.

automotive
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Automotive

The automotive industry requires harnesses made from lightweight materials that do not impact durability or safety. We provide precision-engineered wiring solutions for effortless integration into vehicles. Explore our Car Wire Harness Manufacturer page to discover how we deliver industry-leading wiring solutions

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Agriculture

Cloom Tech delivers high-quality solutions for agricultural applications, offering durability, reliability, and resistance to harsh environments. Our harnesses are designed to support efficient and sustainable farming practices.
A humanoid robot using a tablet to control robotic arms in an advanced manufacturing facility.
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Robotics

Our robotic wiring harnesses can take on the difficult task of integrating with complicated robotic systems. Partnering with a robotic wiring harnesses manufacturer like Cloom Tech ensures the flexibility and customization needed for optimal performance.

A medical professional operating a CT scan machine with a patient lying on the examination table.
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Medical

We follow strict, high standards for medical wiring harnesses. This makes them suitable for sensitive medical equipment, such as diagnostic imaging systems, ventilators, and patient monitoring devices.

aerospace
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Aerospace

Aerospace harnesses require rigorous regulatory compliance in terms of quality, durability, and reliability. We ensure our harnesses meet these standards and easily connect with avionics and control systems.

oem
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OEM

We design wiring harnesses for OEMs that cater to customization and quality control requirements. Our products can overcome many common integration issues, like space constraints and component layout.

solar
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Solar

We can produce harnesses that meet the durability and weather-resistant concerns of the solar industry. Each harness is carefully crafted to handle harsh environmental conditions.

lighting
icon light

Lighting

Our lighting harnesses maintain durability, can be customized, and adhere to safety standards. These products make installation efficient and simple.

black,wireless,controller,on,white,background.,video,game,device
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Electronics

We fabricate small and functional electronic wiring harnesses to fit into compact devices. In the process, we always verify that there is high performance, connectivity and functionality.

Highest Quality Guaranteed

We craft each product to ensure reliability, security, durability, and optimal performance.

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Client Feedback On Our Molex Cable Assemblies

FAQ’s

Molex Cable Assemblies

Do you manufacture Molex connectors in-house?

No, Cloom Tech does not manufacture Molex connectors. We source all Molex components directly from authorized global distributors such as Future Electronics, DigiKey, and Arrow Electronics to ensure traceability, authenticity, and long-term availability.

Yes, we build assemblies using mixed wire gauges from 28 AWG to 10 AWG and can incorporate foil, braided, or combination EMI shields within the same assembly. Hybrid builds combining signal and power lines are fully supported, including strain relief and isolation.

We support a wide range of Molex series, including micro-fit, mini-fit, SL, MX150, MXP, and PicoBlade. Each series is matched to your exact drawing requirements, including pitch, retention force, and environmental sealing.

Yes, we build Molex cable assemblies using sealed connectors, overmolded strain relief, and UV- or moisture-resistant jacketing to meet outdoor and industrial requirements. Material selection and assembly methods are tailored to your environmental specification.

Reliable Molex Cable Assembly Manufacturer
for Complex Cable Integration

Partner with Cloom Tech to build high-performance Molex cable assemblies tailored to your specific requirements. We offer scalable production, certified quality, and global delivery, backed by full compliance with IPC, UL, and ISO standards.