About us
Fifteen years of focus, solely for the perfect transmission of every signal. We are your trusted expert in RF cable and connector manufacturing.
Who We Are
QL-Custom is a leading manufacturer of precision RF cable assemblies, connectors, and adapters
With years of experience in the RF industry, we specialize in custom cable assemblies, high-quality connectors, and precision adapters that meet the exacting standards of telecommunications, aerospace, defense, and industrial sectors. Our engineering team combines deep technical expertise with state-of-the-art manufacturing capabilities to deliver solutions that perform flawlessly in mission-critical applications.
Located in Hunan Province, our manufacturing facility is equipped with advanced testing equipment and operated by skilled technicians committed to excellence. We serve customers across North America, Europe, Asia, and beyond, providing responsive support and flexible production to meet diverse project requirements.
QL-Custom's General Manager
David Wang, General Manager of QL-Custom, has more than 18 years of experience in the custom wiring harness and cable assembly field, with a Master of Business Administration (MBA) degree and IPC620-WHMA-2007 certification training experience. After taking over the company founded by Joe, he actively expanded the North American and European markets. With professional knowledge of cables and connectors, he leads the team to provide customized services for global customers, adhering to the concept of professionalism, integrity and innovation to promote the steady development of the company.
Our Mission
To deliver world-class RF solutions to support telecommunications, aerospace, and industrial applications with ultra-high quality and innovation.
Our Vision
To be the preferred global partner for custom RF connectivity solutions, recognized for engineering excellence and customer-centric service.
Quality First
Every product undergoes rigorous testing and inspection to meet international standards, ensuring reliable performance in the most demanding environments.
Customer Focus
We work closely with clients to understand unique requirements and deliver tailored solutions that exceed expectations on time, every time.
Certifications & Compliance
Our commitment to quality is validated by internationally recognized certifications and strict adherence to industry standards
ISO 9001:2015 Certification
Establishes standardized quality management, ensures full-process control, and drives continuous improvement.
IPC620 Certification
Follows industry standards for cable assemblies, ensuring quality in crimping, soldering, and other key processes.
RoHS For Copper
Confirms copper conductors are free of lead and other hazardous substances, meeting EU environmental standards.
UL Listed
UL safety certified, ensuring cable assemblies meet North American market access requirements.
Reach 72-138-1
Ensures phthalates and other SVHCs stay within limits, meeting REACH requirements.
Flame Test
Confirms material flame retardant rating, delays flame spread, and meets safety regulations.
Commitment to Excellence
Every product leaving our facility is backed by these certifications and undergoes comprehensive testing to ensure it meets or exceeds industry specifications. Our quality management system ensures traceability, consistency, and continuous improvement across all manufacturing processes.
Our Capabilities
Comprehensive manufacturing and engineering services to bring your RF connectivity vision to reality
Custom Engineering
- Bespoke cable assembly design
- Prototype development and testing
- Technical consultation and support
- Material selection guidance
Advanced Manufacturing
- Precision crimping and soldering
- Automated assembly processes
- In-house testing and validation
- Clean room assembly capabilities
Flexible Production
- Low to high volume runs
- Quick-turn prototypes
- JIT delivery options
- Custom packaging solutions
Global Support
- English-speaking sales team
- Technical documentation
- Responsive customer service
- International shipping expertise
Ready to partner with QL-Custom?
Backed by 15+ years of industry expertise, our team delivers reliable custom wire harness and RF cable solutions from initial design to full-scale production.