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Rigid Flex PCB Board Suppliers

Rigid-flex PCBs are innovative hybrid circuit boards that, through precision engineering, combine the stability of rigid boards with the bendability of flexible boards, enabling flexible installation and dynamic bending within three dimensions. This product offers exceptional design freedom, with a wide range of substrates available, including FR-4, aluminum, and even high-frequency materials. It supports complex circuit layouts up to 32 layers, and a wide range of board and copper thicknesses, precisely adapting to various electrical requirements, from conventional to high-power applications. Its advanced process capabilities are reflected in its ability to process fine circuits, with minimum line widths and spacings down to 3 mils, and support drilling with a high aspect ratio of 10:1, ensuring reliable high-density interconnects. As such, rigid-flex PCBs offer an excellent solution to the challenges of space constraints and signal integrity within electronic devices. They are widely used in cutting-edge applications requiring repeated flexing or complex spatial configurations, such as precision connections within hinges in foldable phones, slim and lightweight wearable devices, and high-reliability wiring harness replacement in aerospace equipment. They are a core component for miniaturization and high reliability in modern electronic products.

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Anhui Hongxin Electronic Technology Co., Ltd.
Anhui Hongxin Electronic Technology Co., Ltd.
Anhui Hongxin Electronic Technology Co., Ltd. is China Rigid Flex PCB Board Suppliers and Wholesale Rigid Flex PCB Board Factory. It is located in the China PCB Industrial Park, Guangde Economic Development District, Anhui Province. Established in October 2013, our factory occupies 20,000 square meters and employs 110 staff members, including over 7 professional engineers with more than 15 years of experience. The company's PCB products include 1-32 layer boards, high-Tg boards, thick copper boards, rigid-flex boards, high-frequency boards, hybrid dielectric laminated boards, buried via boards, metal-based boards, and halogen-free boards. High-precision PCB rapid prototyping is available, with bulk orders for single- and double-sided boards delivered within 6-7 days, 4-8 layer boards within 9-20 days, 10-16 layer boards within 20-25 days, 16-32 layer boards within 25-45 days, HDI boards within 25 days, and double-sided prototyping deliverable as quickly as 24 hours. We are committed to providing high-quality products and professional services to global customers, and we have the capability to deliver both large quantities and small batches. The surface treatment processes of our products are complete. The base material types include FR-1, 22F, CEM-1, CEM-3, FR-4 (with high Tg, halogen-free, etc.), high-frequency boards, and metal substrates. All product types have passed ISO9001, ISO14001, ISO45001, IATF16949 international quality management system certifications, as well as UL safety certifications. Our sales network extends from inland areas to Southeast Asia, Europe, and America. In the fierce market competition, we have always received high praise from customers.
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Rigid-Flex PCB Industry knowledge

Why are Rigid-Flex PCBs becoming the new trend in electronic design?

As electronic products become thinner, lighter, higher-performing, and more multifunctional, traditional rigid PCBs are proving inadequate in many applications. Rigid-Flex PCBs, with their unique structural design and performance advantages, are becoming the new favorite in the electronics industry. So, what are the irreplaceable characteristics of this type of PCB, and why is it becoming increasingly popular among engineers?

What exactly is a Rigid-Flex PCB?

A Rigid-Flex PCB is an innovative technology that combines rigid and flexible circuit boards on the same board. The rigid part provides support and mechanical stability for electronic components, while the flexible part can be bent or folded, enabling complex spatial layouts and flexible connections. Through this design, Rigid-Flex PCBs not only reduce the use of traditional cables and connectors but also improve the reliability and vibration resistance of the entire system.

Compared to ordinary PCBs, Rigid-Flex PCBs have significant advantages in structural integration, space utilization, and weight control, making them suitable for applications with high demands on size, weight, and performance, such as smartphones, wearable devices, aerospace electronics, medical instruments, and automotive electronics.

Core Advantages of Rigid-Flex PCBs

Space Saving and Optimized Design

The flexible part of the Rigid-Flex PCB can be bent and folded, making the circuit design more compact. By reducing jumpers and connectors, it not only saves space but also reduces the weight of the device. This is especially important in small electronic products and portable devices, allowing designers to achieve more innovation and functional integration.

Improved Reliability and Reduced Failure Rate

Because Rigid-Flex PCBs reduce external connectors and detachable interfaces, the electronic system is more stable under vibration, shock, and thermal cycling conditions. This is particularly crucial for applications requiring high reliability, such as automotive electronics, aerospace components, and medical devices.

Increased Assembly Efficiency

The highly integrated design of rigid-flexible boards reduces soldering points and manual assembly steps, which not only improves production efficiency but also reduces potential quality risks. This means that in large-scale production, Rigid-Flex PCBs can save time and costs.

Flexible Adaptation to Complex Structures

Flexible circuits can adapt to irregular or three-dimensional structures, providing greater freedom in product design. For example, in fields such as wearable devices, medical sensors, and drones, Rigid-Flex PCBs can meet the needs of curved layouts and special structures.

Technical Challenges in Rigid-Flex PCB Manufacturing

The manufacturing of Rigid-Flex PCBs is far more complex than traditional PCBs, involving the lamination of rigid and flexible materials, the bending durability of flexible areas, and high-precision control of vias and traces. The flexible part usually uses polyimide (PI) material, requiring strict control of temperature, pressure, and chemical treatment processes to ensure long-term product reliability.

Therefore, choosing a manufacturer with rich experience and technical expertise is crucial to ensuring high-quality Rigid-Flex PCB production.

Advantages of Anhui Hongxin Electronic Technology Co., Ltd. in the Rigid-Flex PCB Field

Anhui Hongxin Electronic Technology Co., Ltd. specializes in the R&D and production of high-quality PCBs. Located in the China PCB Industrial Park in Guangde Economic Development Zone, Anhui Province, the company boasts a 20,000 square meter production base and 110 professional employees, including 7 engineers with over 15 years of industry experience.

Our advantages include:

  • Rich product line: From 1-32 layer boards, high Tg boards, thick copper boards to Rigid-Flex PCBs, high-frequency boards, metal-based substrates, and halogen-free boards, meeting various complex application needs.
  • Fast delivery capability: Double-sided boards can be prototyped in 24 hours, 4-8 layer boards delivered in 9-20 days, 16-32 layer boards in 25-45 days, and high-precision HDI boards can be completed within 25 days.
  • Strict quality management: All products have passed ISO9001, ISO14001, ISO45001, IATF16949, and UL safety certifications, ensuring high reliability.
  • Global customer network: Products are exported to Southeast Asia, Europe, and the Americas, receiving highly positive customer feedback.

With mature technical capabilities and a complete production system, Anhui Hongxin Electronics can provide customers with comprehensive Rigid-Flex PCB solutions, from small-batch R&D to large-scale production.

FAQ: Frequently Asked Questions about Rigid-Flex PCBs

Q1: How many times can a Rigid-Flex PCB be bent repeatedly?

A1: This depends on the flexible material and circuit design. High-quality polyimide flexible layers can withstand hundreds to thousands of bending cycles, but repeated folding should be minimized during design.

Q2: Is the manufacturing cost of rigid-flex PCBs high?

A2: It is higher than that of ordinary PCBs, but the integrated design reduces the need for connectors and jumpers, lowering overall costs and improving reliability in the long run.

Q3: Are there any limitations on the number of layers in rigid-flex PCBs?

A3: Multi-layer rigid-flex PCBs can be designed, but the thickness of the flexible area, vias, and lamination process need to be considered. Anhui Hongxin Electronic Technology Co., Ltd. supports complex multi-layer designs.

Q4: What application scenarios are they suitable for?

A4: They are widely used in aerospace, automotive electronics, medical equipment, communication equipment, wearable devices, and high-end consumer electronics.

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