Top Custom Wire Harness + Cable Assembly
Cloom Tech’s experienced team focuses on the production and assembly of high-quality wire harnesses and cable assemblies. As a trusted custom wire harness manufacturer and custom cable assembly manufacturer, we deliver innovative solutions, excel in global material sourcing, and provide cost-effective domestic alternatives to help you save money.
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Featured Wiring Harnesses
Explore our diverse range of custom wire harness assemblies

Automobile Wire Harness

Industrial Wire Harness

Wire Harness For Robotics

Medical Wire Harness

Solar Panel Wire Harness

Agricultural Equipment Wire Harness

Lighting Wire Harness

Consumer Wire Harness
Why Choose Us?
Why Choose Cloom Tech?
High-quality products
We provide wire harnesses that meet strict industry standards for durability, precision, and reliability.
Fast turnaround
We facilitate quick prototyping and short lead times for mass production to meet tight deadlines.
Cost-effective solutions
We offer competitive pricing through expert global material sourcing and domestic alternatives.
Comprehensive support
From initial consultation to after-sales service, our professional team provides thorough technical support and open communication throughout the process.
About US
Leading Wire Harness and Cable Assembly for Your Industry
As leading custom wire harness suppliers, Cloom Tech provides tailored manufacturing services to meet diverse industry needs. Our comprehensive approach includes global material sourcing, domestic solutions, prototyping, assembly, testing, and delivery.
With extensive experience in wire harness production, we handle everything from prototyping to mass production, ensuring that our solutions meet the highest standards of quality and efficiency. With our custom wire harness wholesale, we operate in industries such as automotive, electronics, and medical devices
We also work as a cable assembly contract manufacturer for OEMs and businesses that need a reliable production partner. Whether you need small prototype runs or large-scale production, we can scale with your requirements while you maintain control over your designs and specifications.
ISO 9001 Certified · IATF 16949 Certified · RoHS Compliant · REACH Compliant
Cloom Tech
STATISTICS
Since 2017
Industry Experience
ISO Certified
Factory
1,000+
Cumulative Clients Since 2017
High Capacity
Manufacturing
5000 sqm
Factory Space
OUR SERVICES
Our Innovative Services
Trusted by Top Manufacturers
Wire Harness Manufacturing
Wire Harness Assembly
We custom process wire harness assemblies for industrial OEMs and manufacturers, resulting in a final product catered to your unique needs.
Prototyping to Mass Production
Our expert team uses advanced fabrication techniques to create prototypes that are tested and perfected before moving into mass production, ensuring the highest functionality and quality.
Global Material Procurement
We use our extensive network of suppliers to source bulk premium materials at affordable prices. Our global procurement strategy delivers timely delivery and consistency, allowing us to meet diverse project requirements while keeping the highest quality standards.
Cable Assembly
Our cable assembly manufacturing services provide custom solutions for all your connectivity needs, from temperature and moisture to size and color. With precision assembly techniques and quality control measures, we provide you with durable and efficient cable assemblies.
OUR WORK PROCESS
Quote to Wire Harness
Step by Step Process

1. Submit Quote
A fast, detailed quote & production timeline.

2. Design Phase
Our engineers create schematics and select premium materials.

3. Prototype
We create a high-quality prototype that is production ready.

4. Testing
Our team tests prototypes for functionality and stress tests.

5. Production
Precision cutting, stripping, and assembly of your wire harness.

6. Delivery
The final product is tested, inspected, and delivered
All Wire Harness and Cable Assembly Services
NEWS & BLOGS
Our Latest News & Blogs
FAQ’s
What Do People Ask?
Can I customize the wire harness to meet specific requirements?
Yes, we can customize the wire harness product to meet your specifications. For example, we can customize for high-voltage applications or precise flexibility requirements, which is essential for improving efficiency and product performance.
What is the expected lead time for prototypes and mass production?
The expected lead time for prototypes is 3–4 weeks and 4–5 weeks for mass production. Many of our customers are in industries that operate under tight deadlines. We understand this pressure, which is why we offer fast turnaround from prototype to mass production to help you stay competitive in the market.
Does your product meet industry certifications, such as ISO 9001, IATF 16949 and ISO 13485?
Yes, Cloom Tech has ISO 9001 certification and meets the IATF 16949 standard, follows REACH and RoHS EU regulations, and currently also holds ISO 13485 certification for our wiring harness business.
Are Non-Disclosure Agreements (NDA's) available?
Yes, Cloom Tech provides the option to sign an NDA for your initial consultation. We respect our client’s corporate privacy and have entered into numerous NDAs for existing clients.
Can we receive a quality inspection report during production?
Yes, quality is one of our top priorities, and you can receive an inspection report during production. Many of our clients need high-quality, large-scale production with stringent quality requirements, such as shielding, tensile strength, bending, and waterproof testing.
What Do Automotive Wire Harness Manufacturers Do?
Automotive wire harness manufacturers design, develop, and produce electrical wiring systems that connect vehicle components. These harnesses transmit power and signals to systems like engine controls, lighting, infotainment, and safety features. Companies like CloomTech provide OEM solutions for brands such as Honda and Geely, ensuring compliance, safety, and efficiency.
What Industries Use Automotive Wire Harness Manufacturers?
Automotive wire harness manufacturers supply wiring solutions for passenger vehicles, electric vehicles (EVs), heavy machinery, agricultural and industrial equipment, and motorsports or specialty vehicles. These harnesses ensure reliable power and signal transmission across various industries.
What Do Custom Cable Assembly Manufacturers Do?
Custom cable assembly manufacturers design and produce tailored cable solutions for automotive, robotics, and telecommunications industries. They ensure high performance, durability, and compliance with industry standards.