Ring PCB, your PCB & PCBA Turnkey Solutions | Professional Circuit Manufacturing Expert

What Are Rigid-flex PCBs?

Rigid-flex PCBs are specialized printed circuit boards that combine rigid and flexible layers in a single structure, allowing for both sturdy support and flexible areas where needed. The rigid sections provide stability for mounting components, while the flexible sections enable the board to bend and conform to tight or complex spaces within devices.

These boards combine the benefits of both rigid and flexible PCBs, making them ideal for applications requiring both stability and flexibility in a single unit that need to be lightweight and compact.

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.

If you are interested in our PCB boards, please provide your customized needs, we will complete the sample production within 7 working days, and complete mass production and delivery within 15 working days.

Advanced Manufacturing Processes

At our Shenzhen facility, Ring PCB utilizes specialized equipment and manufacturing processes to produce rigid-flex PCBs with precision. Key processes include:

Lamination and Bonding: Combining rigid and flexible layers requires careful lamination to prevent warping or misalignment. We use advanced lamination techniques to create a seamless bond between layers.

Laser Drilling and Routing: For precise hole and via formation, we use laser drilling, which allows for higher accuracy, particularly in compact designs with small vias.

Controlled Impedance: We implement precise impedance control techniques for designs that require high-frequency signal integrity, ensuring that the PCB performs optimally in its final application.

Surface Finishing: To enhance durability and reliability, we offer various surface finishes, including ENIG (Electroless Nickel Immersion Gold), HASL (Hot Air Solder Leveling), and Immersion Silver.

2.Applications of Rigid Flexible Printed Circuit Boards

- Aerospace & Defense
In aircraft and defense systems, where space is limited and reliability is critical, our Rigid Flexible PCBs excel. They withstand extreme conditions while enabling lightweight, high-performance electronic setups.

- Automotive Electronics
From advanced driver-assistance systems (ADAS) to infotainment modules, our boards fit into automotive components. Their durability suits the vibrating and temperature-changing environments inside vehicles.

- Consumer Electronics
In smartphones, wearables, and portable devices, Rigid Flexible PCBs enable sleek, slim designs. They support complex functionalities while saving space for battery and other components.

- Medical Devices
For medical equipment like portable monitors, diagnostic tools, and implants, our PCBs deliver reliable performance. Their flexibility adapts to unique device shapes, ensuring precise medical operations.

At Ring PCB, we don’t just manufacture products—we deliver innovation. With our Rigid Flexible PCB Boards, combined with our PCB, PCBA, and turn-key services, we empower your projects to thrive. Whether you need prototyping or mass production, our expert team ensures top-quality results.

17 Years of Excellence | Self-Owned Factory | End-to-End Technical Support
Core Advantage 1: Advanced Engineering for Precision PCB Manufacturing
• High-Density Stack-Up: 2-48 layer boards with blind/buried vias, 3/3mil trace/spacing, ±7% impedance control, ideal for 5G, industrial control, medical devices, and automotive electronics.
• Smart Manufacturing: Self-owned facility equipped with LDI laser exposure, vacuum lamination, and flying probe testers, adhering to IPC-6012 Class 3 standards.

Core Advantage 2: Integrated PCBA Services | One-Stop Turnkey Solutions
✓ Full Assembly Support: PCB fabrication + component sourcing + SMT assembly + functional testing.
✓ DFM/DFA Optimization: Expert engineering team reduces design risks and BOM costs.
✓ Rigorous Quality Control: X-ray inspection, AOI testing, and 100% functional validation for zero-defect delivery.

Core Advantage 3: Self-Owned Factory with Full Supply Chain Control
✓ Vertical Integration: Raw material procurement, production, and testing fully managed in-house.
✓ Triple Quality Assurance : AOI + impedance testing + thermal cycling, defect rate <0.2% (industry average: <1%).
✓ Global Certifications: ISO9001, IATF16949 and RoHS compliance.

Ring PCB not only offers professional PCB manufacturing, but also offer PCBA service, including component sourcing and SMT service with Samsung functional machine.

One of our core strengths lies in our 8-stage lead-free reflow soldering and lead-free wave soldering capabilities at our Shenzhen factory. These advanced soldering processes ensure high-quality assembly while adhering to global environmental standards, such as ISO9001, IATF16949 ,RoHS compliance.

More other Rigid Flex PCB (Printed circuit board) samples on display (customized)

Please note:

All products in our store are processing customized services, please be sure to contact our professional customer service before placing an order to confirm the product details.

All photos on this site are real. Due to changes in lighting, shooting Angle, and display resolution, the image you see may have some degree of chromatic aberration. Thank you for your understanding.

Ring PCB Technology Co.,Limited is a professional PCB manufacturer with 17 years of history in China.

Our products are updated and upgraded every year and we specialize in all kinds of PCB making and PCBA customization services, If you are interested in our products, please tell us your requirements, we will help you to provide professional solutions, please contact us on line or E-mail to us info@ringpcb.com, and we will provide you with one-on-one service from our professional sales team.

Thank you for your time.

Ring PCB, your PCB & PCBA Turnkey Solutions | Professional Circuit Manufacturing Expert

Ring PCB Technology Co.,Limited was established PCB assembly facility in Shenzhen, China in 2008.

We offer comprehensive one-stop services for PCB and PCBA service, ensuring convenience and reliability at every stage. Our services include:

• PCB Fabrication: Manufacturing high-quality circuit boards ranging from 1 to 48 layers.
• Electronic Components Sourcing: Reliable procurement from trusted suppliers.
• SMT and PCB Assembly Services: Expert assembly solutions tailored to meet diverse project needs.
• Full Turn-Key Service which covers PCB manufacturing,electronic Components Procurement,PCB Assembly and Box-Building 

  This comprehensive service covers:

  With these integrated capabilities, Ring PCB also provides customers with a complete, reliable, and high-quality full turn-key solution, streamlining every step from production to final products.