Ring PCB – Fast Prototype PCB Manufacturing & PCBA Assembly
What Is a Rigid & Flex PCB?
A Rigid & Flex PCB is a hybrid printed circuit board that combines rigid PCB sections with flexible circuit (FPC) areas into a single integrated structure. This design allows electronic products to achieve both mechanical stability and flexible interconnections, making it ideal for compact, high-density, and space-constrained applications.
Rigid & Flex PCB technology is widely used in medical devices, industrial control, automotive electronics, aerospace, and advanced consumer electronics. By reducing connectors and cables, rigid & flex printed circuit boards improve signal reliability, reduce assembly complexity, and enhance overall product durability.
Ring PCB provides customized Rigid & Flex PCB manufacturing and assembly as part of our One-Stop Service for PCB and PCBA service solution, supporting customers from prototype to mass production.
1.Product Features: Rigid Flexible PCBs
1. Superior Flexibility & Space Efficiency
Our Rigid Flexible PCB Board seamlessly combines rigid and flexible layers. This design allows it to bend, fold, or twist in tight spaces, making it ideal for compact devices. It maximizes space utilization while maintaining stable electrical performance.
2. Durability & Reliability
Crafted with high-quality materials, our Rigid Flexible PCBs endure harsh environments—vibration, temperature fluctuations, and mechanical stress. The integrated structure reduces solder joint failures, ensuring long-term reliability for critical applications.
3. Excellent Electrical Performance
With precise circuit routing and advanced manufacturing techniques, these boards offer superior signal integrity and low electrical interference. They support high-speed data transmission, meeting the demands of modern electronic systems.
4. Customizable Design
Understanding diverse project needs, Ring PCB provides tailored Rigid Flexible PCB solutions. Whether it’s adjusting layer structures, material selection, or form factors, we ensure the boards perfectly match your product requirements.
These are customer Rigid-Flexible PCB sample images provided for your reference.


Product Details
The following specifications are for your reference only.
Actual parameters can be customized according to customer design requirements.
Please contact our professional sales team for detailed consultation.
| PCB Type: | Rigid-flex PCB | Layer Count: | Up To 12 Layers |
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| Thickness Range: | 0.3mm -3.2mm(customizable Based On Project Needs) | Max Board Size: | Up To 18″ X 24″ |
| Min Trace Width/Spacing: | 0.075mm(3 Mil) | Material Options: | Polyimide(flex Layers),FR4(rigid Layers),Adhesive- Less Materials |
| Min Hole Size: | 0.1mm (4 Mil) | Surface Finishes: | ENIG,OSP, Immersion Silver,immersion Tin,and Hard Gold |
| Stiffener Options: | Polyimide,FR4,Stainless Steel | Certifications: | IPC, RoHS, UL, ISO9001, ISO14001,ISO13485,IATF16949 |
| Testing And Inspection: | AOI,Electrical Testing,Thermal Cycling,Flexibility Testing | Application Areas: | Consumer Electronics,led Lights,Power SuppliesMedical Devices,LED Lighting,ect |
| Special Features: | Blind And Buried Vias,Controlled Impedance, Coverlay On Flex | Solder Mask Colors: | Yellow,White,Black,Green |
One-Stop Service for PCB and PCBA Solutions
Ring PCB’s Key Advantages
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Advanced Engineering for Precision PCB Manufacturing
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High-Density Stack-Up: 2-48 layer boards, ideal for 5G, industrial control, medical devices, and automotive electronics.
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Smart Manufacturing: Self-owned facilities with LDI laser exposure, vacuum lamination, and flying probe testers, ensuring compliance with IPC-6012 Class 3 standards.
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Integrated PCBA Services | One-Stop Turnkey Solutions
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Full Assembly Support: PCB fabrication, component sourcing, SMT assembly, and functional testing, all under one roof.
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DFM/DFA Optimization: Our expert engineering team optimizes designs to reduce risks and BOM costs, enhancing efficiency.
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Rigorous Quality Control: X-ray inspection, AOI testing, and 100% functional validation ensure zero-defect delivery.
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Self-Owned Factory with Full Supply Chain Control
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Vertical Integration: We manage raw material procurement, production, and testing in-house, ensuring maximum control over the production process.
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Triple Quality Assurance: AOI, impedance testing, and thermal cycling with a defect rate of <0.2% (industry average: <1%).
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Global Certifications: ISO9001, IATF16949, and RoHS compliance to meet international standards.
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Why Choose Ring PCB?
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18Years of Excellence in PCB and PCBA manufacturing, offering high-quality, reliable products for critical applications.
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Self-Owned Factories ensure full control over the production process, allowing us to meet strict deadlines and guarantee consistent quality.
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End-to-End Technical Support: From design and prototyping to mass production and final assembly, we provide comprehensive support at every stage.
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Fast Turnaround: Prototype production within 3 days and mass production within 7 days to keep your projects on schedule.
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Global Reach: Serving customers in over 50 countries with ongoing industrial partnerships.
Contact Us
📧 Email: rfq@ringpcb.com