HDI Rigid Flex PCB With 4 Layer For Communication Consumer Electronics

How Capel's HDI Rigid Flex PCB With 4 Layer Provides Reliable Solutions For Communication Consumer Electronics

Technical requirements
Product type HDI Rigid Flex PCB
Number of layer 4 Layers
Line width and
line spacing
Board thickness 0.45mm +/- 0.03mm
Materials PI,Copper,adhesive,FR4
Minimum hole 0.1MM
Tolerance tolerance ±0.1MM
Blind hole L1-L2,L3-L4
Buried hole L2-L3
Plating hole filling Yes
Functional testing AOI/four-wire/continuity/copper slices
Surface Treatment ENIG 2-3uin
Application Industry  Communication Consumer Electronics
HDI Rigid Flex PCB With 4 Layer For Communication Consumer Electronics

HDI Rigid Flex Circuit With 4 Layer

HDI Rigid Flex PCB With 4 Layer For Communication Electronics

Communication Consumer Electronics

Are you looking for reliable and high-quality solutions for your 4-layer HDI rigid flex board needs in the communications and consumer electronics industry? Our multi-layer HDI PCB boards are your best choice, specially designed for consumer electronics applications.

Introducing Capel's 4-layer HDI rigid-flex PCB, a cutting-edge solution designed to meet the demanding requirements of the communications and consumer electronics industries. Focused on advanced technology and professional craftsmanship, our HDI rigid-flex PCBs offer a range of features and functions that ensure reliable performance and seamless integration into a variety of applications. From precise line widths and spacing to innovative surface treatments and functional testing, this product is designed to deliver superior quality and durability. In this introduction, we'll take a closer look at the key attributes of Capel HDI rigid-flex PCB and explore how it provides a reliable solution to the ever-changing needs of the communications and consumer electronics industries.

At the heart of Capel HDI rigid flex PCBs is a 4-layer design that allows for enhanced functionality and performance. This multi-layer configuration allows for the integration of complex circuits and components, making it ideal for applications where space is at a premium. A board thickness of 0.45mm +/- 0.03mm ensures a compact form factor without compromising structural integrity, while the use of premium materials such as PI, copper, adhesives and FR4 guarantees sturdiness and longevity. These features make our HDI rigid-flex PCBs ideally suited for a variety of communications and consumer electronics devices, from smartphones and tablets to networking equipment and IoT devices.

One of the outstanding features of the Capel HDI rigid-flex board is its precise line width and spacing, set to 0.1mm/0.1mm. This level of accuracy is critical to accommodate dense circuits and high-speed signal transmission, ensuring optimal performance and signal integrity. In addition, the board also supports blind vias between the L1-L2 and L3-L4 layers, as well as buried vias between the L2-L3 layers, enabling seamless interconnection between different layers while maintaining a compact and streamlined design. These capabilities are critical to meeting the ever-changing demands of modern communications and consumer electronics, where compact, high-performance PCBs are critical to driving innovation and functionality.

In addition to advanced design and construction, Capel's HDI rigid-flex PCBs employ a range of surface treatments and functional testing methods to further enhance their reliability and performance. The use of ENIG (Electroless Nickel Immersion Gold) with a thickness of 2-3uin provides excellent corrosion resistance, solderability and overall reliability, ensuring that the PCB can withstand the rigors of actual use. In addition, functional testing methods including AOI (Automated Optical Inspection), four-wire testing, continuity testing and copper sheet inspection ensure that each PCB meets the highest quality standards before being deployed into communications and consumer electronics equipment.

As the communications and consumer electronics industries continue to push the boundaries of innovation, the need for reliable, high-performance PCB solutions has never been greater. Capel's 4-layer HDI rigid-flex PCBs are designed to meet and exceed these needs, offering a combination of advanced technology, expert craftsmanship and powerful features that make them ideal for a variety of applications. Whether enabling seamless connectivity in smartphones, optimizing signal transmission in network devices, or powering the next generation of IoT devices, our HDI rigid-flex PCBs deliver the reliability and performance required in today's technology-driven world.

Overall, Capel's 4-layer HDI rigid-flex PCB demonstrates our commitment to providing cutting-edge solutions to the communications and consumer electronics industries. With its advanced design, precise construction and comprehensive testing, this product provides a reliable, high-performance platform to drive innovation and meet the evolving needs of modern technology. Looking to the future, Capel remains committed to pushing the limits of PCB technology, and our HDI rigid-flex PCBs are a shining example of this dedication.



                                                   WHY CHOOSE OUR CAPEL

Shenzhen Capel Technology Co., Ltd. has been specializing in the production of high-end, high-precision flexible circuit boards since 2009.

We have 15 years of professional and technical experience and have mature, excellent, and advanced manufacturing capabilities.

We are able to provide customized 1-30 layer flexible circuit boards,2-32 layer rigid-flex PCBs, and 1-60 layers rigid PCBs to customers in the Automotive Industry.


Capel’s Service:

Support Custom 1-30 Layer FPC Flexible PCB,2-32 Layer Rigid-Flex Circuit Boards,1-60 Layer Rigid PCBHigh-Precision HDI BoardsReliable Quick Turn PCB PrototypingFast Turn SMT PCB Assembly

Industry We Service:

Medical Devices, IOT, TUT, UAV, Aviation, Automotive, Telecommunications, Consumer Electronics, Military, Aerospace, Industrial Control, Artificial Intelligence, EV, etc…



Category Process Capability Category Process Capability
Production Type Single layer FPC / Double layers FPC
Multi-layer FPC / Aluminum PCBs
Rigid-Flex PCB
Layers Number 1-30 layers FPC Flexible PCB
2-32 layers Rigid-FlexPCB1-60 layers Rigid PCBHDI Boards
Max Manufacture Size Single layer FPC 4000mm
Double layers FPC 1200mm
Multi-layer FPC 750mm
Rigid-Flex PCB 750mm
Insulating Layer Thickness 27.5um /37.5/ 50um /65/ 75um / 100um /
125um / 150um
Board Thickness FPC 0.06mm - 0.4mm
Rigid-Flex PCB 0.25 - 6.0mm
Tolerance of PTH Size ±0.075mm
Surface Finish Immersion Gold/Immersion
Silver/Gold Plating/Tin Plating/OSP
Stiffener FR4 / PI / PET / SUS / PSA/Alu
Semicircle Orifice Size Min 0.4mm Min Line Space/ width 0.045mm/0.045mm
Thickness Tolerance ±0.03mm Impedance 50Ω-120Ω
Copper Foil Thickness 9um/12um / 18um / 35um / 70um/100um Impedance Controlled Tolerance ±10%
Tolerance of NPTH Size ±0.05mm The Min Flush Width 0.80mm
Min Via Hole 0.1mm Implement Standard GB / IPC-650 / IPC-6012 / IPC-6013II /
Immersion Gold AU 0.025-0.075UM /NI1-4UM Electro nickel gold AU 0.025-25.4UM / NI 1-25.4UM
Certifications UL and ROHS
ISO 14001:2015
ISO 9001:2015
Patents model patents
invention patents

pcb design


                        8 layer HDI  Flexible PCBs for Medical                                              10 layer Rigid-Flex Circuit Boards for Aerospace


flexible pcb design

                                    4 layer Flex PCB Circuits for Industry Control                                 16 layer Rigid Flexible PCBs for Automotive



Advanced process equipment:

We have the latest and most advanced production equipment and technology, including high-precision photolithography machines, etching machines, assembly equipment, etc. These

equipment ensure the precision, efficiency, and stability of the production process, thereby providing customers with high-quality products. quality product. High-quality flexible circuit board products. 

Rigid-Flex PCB Manufacturing Process

Strict quality control:

Our company puts quality control first and implements a series of strict quality control measures throughout the entire production process. Every step from the selection and procurement

of raw materials to production and packaging is comprehensively inspected and tested to ensure that every flexible circuit board product meets the highest standards.

Efficient production management:

We have an efficient production management system to optimize the production process, improve production efficiency and reduce costs. With rich production experience, we can quickly respond to customer needs and ensure timely delivery.

Perfect after-sales service:

We are customer-centric and provide perfect after-sales service. Whether it is solving problems during product use or providing technical support and repair services, we can respond in a timely manner and provide solutions. By using these phrases, you can effectively demonstrate the company's strength and advantages in the flexible circuit board production process, thereby gaining the trust and recognition of customers.


quality control for pcb


We can provide customers with high-quality rapid prototyping, reliable rapid mass production, and fast delivery to help their projects enter the market quickly and smoothly and gain competitive advantages.

Strong supply chain management:

We have established long-term cooperative relationships with a number of high-quality suppliers to ensure timely access to high-quality raw materials. At the same time, we have an efficient supply chain management team that can fully control the supply status of raw materials, ensure that materials are in place on time, and support rapid production and delivery.

Flexible production planning:

We adopt an advanced production planning system that can quickly adjust and schedule according to customer needs. Whether it is prototype production or large-scale production, we can flexibly allocate resources to complete production in a short time and ensure on-time delivery.

Efficient process flow:

We have an efficient manufacturing process and strictly plan and control the entire process from order receipt to product shipment. By optimizing the production process, improving production efficiency, and implementing quality control measures, we can quickly manufacture and deliver products to ensure the smooth start of our customers' projects.

Quick response:

We attach great importance to customer needs and are able to respond quickly and adjust production and scheduling accordingly. Whether it's an urgent order or an unexpected situation, we can make decisions quickly and take appropriate measures to ensure timely delivery.

Reliable logistics management:

We cooperate with a number of professional logistics companies to ensure that goods are delivered to customers safely and timely. We have a complete logistics management process and warehousing system that can accurately track transportation status and ensure on-time delivery.

delivery time

Post time: Mar-25-2024
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