UL Certified Flexible Cable Experts
Safety · Flexibility · Durability
Every cable passes rigorous UL testing, providing reliable power and signal transmission for industrial automation, robotics, and new energy equipment.
UL Certified
100% Tested
Why Choose UL Certified Flexible Cables?
UL certification ensures the highest standards of safety, performance, and reliability for critical applications
Rigorous Safety Standards
UL certification means each cable has undergone extensive safety testing including flame resistance, electrical insulation, and mechanical durability tests. This ensures protection against fire hazards and electrical failures in demanding environments.
Global Regulatory Compliance
UL certification is recognized worldwide and often required for installations in North America, ensuring your products meet local electrical codes and safety regulations. This eliminates compliance barriers and accelerates market entry.
Long-term Reliability
UL certified cables are built to last, with enhanced materials and construction that withstand harsh industrial environments. This translates to reduced maintenance costs, less downtime, and improved operational efficiency over the product lifecycle.
UL Flexible Cable Full Series
Complete product matrix for diverse industrial applications
AWM 20624 Cable
- High flex cycles
- VW-1 flame rating
- Multi-pin options
AWM 20861 Cable
- Robot friendly
- High flex life
- EMI shielded
AWM 20960 Cable
- High voltage
- Premium grade
- Long service life
Custom FFC FPC Cable
- Full customization
- Quick turnaround
- No MOQ
Material Recommendations
Choose the right material for your application
Conductor:
Rolled annealed or tin-coated copper is used to provide excellent flexibility, high conductivity, and strong resistance to bending fatigue in dynamic applications.
Insulation / Substrate:
Polyester (PET) or polyimide (PI) films offer robust electrical insulation, dimensional stability, and mechanical protection for the conductive paths in flexible cables.
Adhesive:
Epoxy-based or acrylic adhesives bond conductor layers and insulating films securely, ensuring reliable lamination while maintaining overall cable flexibility and thermal stability.
Stiffener:
Polyimide, PET, or FR-4 stiffeners are attached at connector ends to reinforce the cable, facilitating easy insertion and preventing damage from repeated handling.
Advantages of materials
Engineered for performance, reliability, and compliance.
High flexibility
ideal for dynamic bending applications.
Space-saving
thin and lightweight design.
Good heat resistance
especially with polyimide materials
Reliable electrical performance
stable impedance and low signal loss.
UL recognized
ensures safety and compliance with flammability and insulation standards.
Our UL Flexible Cable Core Features
High Flexibility
Flex cycles ≥1 million, perfect for robots, industrial cameras, and high-frequency motion scenarios
Temperature Range
-40℃ to 125℃, suitable for extreme industrial and automotive environments
Customization
Custom wire gauge (0.5~10mm²), jacket material (PVC/TPU/Silicone), shielding options
Eco-Friendly Compliance
RoHS/REACH compliant, meeting European and American environmental standards
Product Deep Dive
QL-Custom Solutions for Common Industry Challenges
Industry Pain Points
- Continuous bending causes core wire breakage and jacket cracking
- Standard cables fail in harsh industrial environments (oil, chemicals, extreme temps)
- EMI interference affects signal integrity in sensitive equipment
QL-Custom Solutions
Special Stranding Structure
Fine copper wire stranding disperses bending stress, preventing core wire breakage
Modified PVC/TPU Jacket
Abrasion-resistant, oil-resistant, hydrolysis-resistant for harsh industrial environments
Test Data
Third-party tested: flex life exceeds 10 million cycles (drag chain test)
UL-Certified Flexible Cable Performance & Reliability
All products maintain strict UL-compliant standards through rigorous testing and inspection, ensuring stable signal transmission, lasting flexibility, and reliable performance across every custom build.
Quality Assurance
Every step ensures excellence
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1 - Raw Material Inspection
100% copper purity test, insulation material verification
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2 - Production Process Control
Real-time monitoring of extrusion temperature, tension control
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3 - Electrical Testing
Insulation resistance, dielectric strength, continuity test
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4 - Mechanical Testing
Flex life test, tensile strength, abrasion resistance
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5 - UL Compliance Verification
Final UL certification check, documentation, and traceability
Application Scenarios
Our products are widely used in multiple high-tech fields
Industrial Automation
Assembly lines, conveyor systems, automated machinery requiring continuous cable movement
Robotics
Articulated robots, collaborative robots, AGVs with demanding flex life requirements
Machine Vision
Industrial cameras, inspection systems requiring high-speed data transmission
New Energy
Solar inverters, wind turbines, energy storage systems with harsh environment exposure
Automotive
EV charging systems, battery management, in-vehicle infotainment connections
Semiconductor Equipment
Wafer handling, precision positioning systems requiring vibration resistance
They Choose QL-Custom UL Cables
Proven performance in real-world applications
AutoTech Inc.
Automotive Manufacturer
“We replaced standard cables with QL-Custom’s UL flexible cables in our assembly robots. Downtime reduced by 60% and maintenance costs dropped significantly. The flex life performance is outstanding.”
RoboSolutions
Robotics Integrator
“The customization capability is incredible. They delivered cables with exact specifications for our collaborative robots. UL certification ensures our clients have peace of mind.”
EnergyGrid Systems
Solar Equipment
“UV resistance and temperature tolerance are critical for our outdoor solar trackers. These UL cables have performed flawlessly in desert conditions for over 2 years now.”
Frequently Asked Questions
Expert answers to common FPC questions
Secure UL-Certified Flexible Cables for Your Projects
From UL-standard off-the-shelf lines to fully custom flexible cable solutions, we deliver the safety, compliance, and reliability your business demands.