Flexible Printed Circuit Cable (FPC Cable)
QL-Custom offers a full range of FPC cables, from single-sided to multilayer, from standard to high-frequency high-speed, with a minimum pitch of 0.2mm and thickness as thin as 0.06mm, meeting the most stringent space and signal requirements.
FPC Cable Solutions
4 to 80 Pin Range
Advanced multi-layer flexible printed circuits engineered for extreme performance. Incorporating HDI (High-Density Interconnect) technology and rigid-flex capabilities, our solutions deliver superior signal integrity, exceptional durability, and unmatched reliability for mission-critical applications across aerospace, medical, automotive, and industrial sectors.
HDI Tech
Micro-via
Certified
ISO 9001
Understanding FPC Technology
Flexible Printed Circuit (FPC) represents advanced PCB technology on flexible substrates, enabling 3D packaging and dynamic applications.
FPC
Flexible Printed Circuit
- Multi-layer PCB on flexible substrate
- Can mount SMT components directly
- Complex routing & via structures
- Controlled impedance capability
- HDI technology available
- Rigid-flex integration possible
FFC
Flat Flexible Cable
- Simple parallel conductors
- Connector-to-connector only
- Single layer construction
- No component mounting
- Standardized pitch options
- Economical solution
Complete Pin Range
12 configurations from 4 to 80 pins with multi-layer capability
4 Pin FPC Cable
6 Pin FPC Cable
8 Pin FPC Cable
10 Pin FPC Cable
12 Pin FPC Cable
15 Pin FPC Cable
20 Pin FPC Cable
24 Pin FPC Cable
30 Pin FPC Cable
50 Pin FPC Cable
60 Pin FPC Cable
80 Pin FPC Cable
FPC Material Engineering
Premium materials engineered for extreme conditions
Polyimide (PI)
- -269°C to +400°C
- 12.5μm - 125μm
- Excellent flexibility
- High thermal resistance
- Chemical stability
- UL94 V-0 rated
Polyester (PET)
- -70°C to +150°C
- 25μm - 188μm
- Cost-effective
- Good flexibility
- Moisture resistant
- Dimensional stability
LCP (Liquid Crystal Polymer)
- -200°C to +200°C
- 25μm - 100μm
- Ultra-low moisture
- Excellent RF properties
- High-frequency stable
- Chemical resistant
Application-Based Material Selection
High Temperature
Polyimide + RA Copper + Adhesiveless for above 150°C
Dynamic Flexing
RA Copper with crosshatch + PI substrate for 100K+ cycles
Cost-Optimized
PET base + ED Copper + Acrylic adhesive for consumer electronics
Industry Success Stories
Real-world solutions from leading companies
Smartphone Manufacturing
Challenge
A leading smartphone manufacturer needed ultra-thin FPC for foldable displays with 30,000+ bend cycles.
Solution
Designed 15-pin double-sided FPC with polyimide base and rolled-annealed copper, featuring dynamic bend zones with reinforced stiffeners.
Result
Achieved 50,000+ bend cycles in testing, 40% thinner than previous design, deployed in 2M+ units.
Challenge
Automotive supplier required FPC for dashboard displays operating in -40°C to +105°C extreme environments.
Solution
Developed 24-pin multi-layer FPC with high-Tg polyimide and specialized adhesives, incorporating EMI shielding layers.
Result
Passed AEC-Q200 qualification, withstood 3000 hours thermal cycling, now in production for Tier-1 OEM.
Automotive Electronics
Medical Devices
Challenge
Medical device company needed biocompatible FPC for implantable monitoring device with 10-year lifespan.
Solution
Engineered 12-pin rigid-flex FPC with USP Class VI certified materials, encapsulated with medical-grade coating.
Result
FDA approved, ISO 13485 compliant, successfully implanted in clinical trials with zero failures.
Challenge
Robotics manufacturer needed high-flexibility FPC for robotic arm joints with continuous motion.
Solution
Created 20-pin FPC with special crosshatch copper pattern and dynamic flex areas, optimized for 1M+ flex cycles.
Result
Exceeded 2M flex cycles in accelerated testing, 60% cost reduction vs cable harness, deployed across product line.
Industrial Automation
Manufacturing Excellence
State-of-the-art facilities and advanced process control
Technical Capabilities
| Layer Count | 1 - 14 layers |
|---|---|
| Min Line/Space | 0.05mm / 0.05mm |
| Min Via Diameter | 0.1mm (laser) |
| Panel Size | 610mm x 457mm |
| Copper Weight | 1/4 oz - 2 oz |
| Registration | ±0.025mm |
Advanced Processes
Quality Assurance System
Comprehensive quality management system ensuring every cable meets the highest standards
01
Incoming
02
In-Process
03
AOI
04
Electrical
05
Final QC
ISO 9001:2015 & ISO Certified
Our quality management system ensures consistent excellence in FPC manufacturing, from material selection through final delivery. Medical-grade certification for critical applications.
Customer Success
Trusted by global leaders
“Their 15-pin FPC for our foldable phone exceeded 50,000 bend cycles. Exceptional engineering support throughout development.”
“Delivered automotive-grade 24-pin rigid-flex FPC that passed AEC-Q200 on first submission. Outstanding quality.”
“FDA-compliant 12-pin FPC for our implantable device. Biocompatible materials and meticulous documentation.”
Frequently Asked Questions
Expert answers to common FPC questions
Ready to Start Your FPC Project?
Get expert consultation and competitive quotes within 24 hours