Compact Design, Superior Reliability, Unlimited Possibilities
A Rigid-Flex PCB combines rigid circuit boards and flexible circuits into a single integrated structure. By eliminating the need for connectors, cables, and multiple board assemblies, rigid-flex technology enables more compact, lightweight, and reliable electronic products.
Rigid-flex PCBs are widely used in applications where space constraints, mechanical durability, and high reliability are critical. Their unique design allows the flexible sections to bend and fold while maintaining the strength and stability of rigid PCB areas.
At Suntech, we manufacture high-quality rigid-flex PCBs tailored to demanding applications in aerospace, medical, automotive, industrial, and consumer electronics industries.
Space-Saving, ideal where multiple boards must fit into a compact enclosure.
Fold, bend, and integrate multiple circuit sections into a single board assembly. Rigid-Flex PCBs support compact and complex 3D structures, making them ideal for applications with limited installation space.
Enhanced Reliability
By reducing connectors and interconnect points, Rigid-Flex PCBs minimize potential failure sources and improve performance in vibration-prone and mission-critical environments.
Reduced Assembly Complexity
Integrated flex-to-rigid connections eliminate the need for multiple boards, cables, and connectors, simplifying assembly and improving manufacturing efficiency.
Lightweight Construction
Flexible polyimide layers significantly reduce overall system weight, making Rigid-Flex PCBs ideal for portable, wearable, aerospace, and automotive applications.
High-Density Interconnection
Support for multilayer stackups, fine-pitch routing, HDI structures, blind/buried vias, and high-speed signal transmission for advanced electronic systems.
| Feature | Capability |
| Layer Count | 1-50 Layers |
| Materials | FR-4, High-TG, Polyimide (PI),Metal Core, Rogers, Arlon, Taconic, Panasonic M6/M7, TUC TU-872 SLK, TU-883, DuPont |
| Copper Weight | H OZ–12 OZ |
| Surface Finish | Flash gold, ENIG, HASL LF, Hard gold plating, ENEPIG, Golden finger, Immersion Silver, Immersion Tin, OSP |
| Min.Trace/Space | 2.5/2.5 mil |
| Min. Hole Size | 0.1mm |
| Flex Instruction | Single-Sided, Double-Sided, Multilayer Flex |
| Rigid-Flex Type | Static Flex & Dynamic Flex |
| IPC Standards | IPC Class 2 / Class 3 |
Medical Electronics
Portable diagnostic equipment, patient monitoring systems, imaging devices, and implantable technologies.
Aerospace & Defense
Avionics, navigation systems, satellites, drones, and mission-critical electronic assemblies.
Industrial Automation
Robotics, industrial control systems, sensors, and high-reliability instrumentation.
Telecommunications
5G infrastructure, RF communication modules, optical networking equipment, and data transmission systems.
Consumer Electronics
Smartphones, tablets, wearable devices, cameras, AR/VR products, and compact smart devices.
Every Rigid-Flex PCB undergoes stringent quality control and testing procedures, including:
• AOI Inspection
• Electrical Testing
• X-Ray Inspection
• Microsection Analysis
• Reliability Verification
• IPC-Compliant Manufacturing Processes
Our engineering team works closely with customers from design review to mass production, ensuring manufacturability, performance optimization, and consistent product quality.
From prototype development to high-volume production, we deliver precision-engineered Rigid-Flex PCB solutions tailored to your application requirements. With advanced manufacturing capabilities, strict quality standards, and responsive technical support, we help bring innovative electronic products to market faster and more efficiently.
Upload your Gerber files and receive a manufacturing review within 24 hours.