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flex pcb



Heavy Copper Materials and Single Layer Rigid Flex PCB Design Manufacturers

Getting the best materials for your PCB design is vital. The materials you choose can affect the performance and reliability of your PCB, but there are several choices. If you're unfamiliar with the differences between the types of materials, you can easily make a mistake that could lead to problems with your design. Here's what you need to know.

Polyimide vs polyester

Whether designing a rigid-flex PCB or a rigid organic PCB, you need to understand which material will give you the best performance. The materials used for these PCBs have different properties, which will determine the quality and reliability of your product.

Polyimide is a plastic-based substance with great thermal resistance and durability. It is produced from different compounds that contain imide architectures. Polyimides are used to produce various types of PCBs. The most common polyimide PCBs are sheer polyimides.

Rigid PCBs have multiple layers of copper traces, while polyimide PCBs have a single layer of copper. These types of PCBs are ideal for complex PCB applications. They can be bent and folded without breaking. They are highly tensile, providing high resistance to mechanical stress.

Polyimide PCBs also have great chemical resilience. They are tolerant to multiple solder reflow cycles. They are also known for their excellent thermal conductivity.


Using heavy copper materials, single-layer rigid-flex PCB design manufacturers can build a circuit board that is light, reusable, and economical. This PCB is used in applications such as industrial sensors, automotive sensors, and military and night vision goggles. Rigid-flex PCBs are often used in applications with limited space, such as in the automotive industry.

When building a rigid-flex PCB, manufacturers should consider how to handle the materials used in the design and manufacture. Rigid-flex PCB design manufacturers can choose from many materials depending on the requirements of the application. In particular, polyimide is a preferred choice due to its high thermal stability and durability.

In order to avoid breakage, rigid-flex PCB design manufacturers must be careful to determine the bend radius. This radius is the minimum amount of bendiness that is necessary to allow the circuit to bend without causing damage to the copper.


Printed circuit boards are used in electronic devices. Designed to be small, lightweight, and efficient, these devices are widely used in today's society. Rigid-flexible PCBs enables users to create these devices at a lower cost. In addition, they offer many advantages for signal transmission and long-term reliability.

Rigid-flex circuits can be constructed with a variety of substrates, including thin flexible epoxy and glass fibre cores. They can also be manufactured with laminated copper foil.

The most common conductor material used in rigid-flex circuit assemblies is copper. Copper is a very common conductor and has good electrical properties. Copper foils are available in different thicknesses, weights, and surface treatments.

For added durability, some fabricators use constantan foil, which is chemically treated to increase bond strength. Copper foils are also available in rolled, annealed, and electro-deposited versions.

Depending on the application, a flex circuit may have a different number of layers. It can also have a different bend-to-thickness ratio.


Increasingly, electronic devices are getting smaller. In addition to reducing the weight of the product, flexible circuits also allow for lower-profile products. They also save up to 60 percent of the space of rigid circuits.

Rigid-flex circuits are a special kind of circuit board. It consists of multiple layers of flexible circuits, each of which is mechanically routed to size. These layers are stacked up to create the final circuit. They are a little different from rigid circuits, but the basic idea is the same.

Rigid-flex PCBs can be used in several applications. One example is wireless controllers. Another is in medical devices. In addition, it is used for surveillance systems and GPS. It is also used in the automotive industry.

A rigid flex PCB can be designed to have just one layer or up to four layers. The number of layers is determined by the manufacturer. Rigid-flex PCBs can also be designed to be very durable.


Printed Circuit Boards (PCBs) are used to transmit signals and currents. They can be designed to fit any device shape. Rigid-flex PCBs are used in a variety of electronic applications, from computers and pagers to radios and automobile sensors. They have many advantages over conventional PCBs, such as long-term reliability, small size, and superior signal transmission.

Rigid-flex PCBs can be manufactured from a variety of materials, including copper and polyimide. Polyimide is resistant to heat and constant vibrations, making it ideal for a variety of applications.

Copper is often used as the conductor material in rigid-flex PCBs and is available in different weights and thicknesses. Electro-deposited copper, rolled copper foil, and constantan foil are common forms of copper. These materials are chemically treated to increase adhesion and bond strength.

Polyimide cover layers have three important roles in rigid-flex PCB assembly. They provide comprehensive protection for the assembly, allow access to circuitry areas, and help increase circuit reliability.


During the design and manufacture of a rigid-flex PCB, careful attention must be paid to the interchanging structure of the two PCB layers. This requires proper alignment and engineering. The result is a PCB that is easier to manufacture and install.

There are various advantages to using rigid-flexible PCBs. They offer advantages in size, stability, and signal transmission. Their advantages also extend to long-term reliability.

Flex circuits allow the removal of connectors and cabling, reducing manufacturing costs. They can also be manufactured in a shorter amount of time. Their design can also be optimized to suit an application.

Flex circuits are routed to size and tested for electrical functionality. They are then inspected for quality. A cover layer protects the copper traces. This layer is typically a polyimide film that is pre-drilled and laminated. It also prevents solder from wicking along the circuit traces.


Printed circuit boards made from rigid-flex materials are an ideal replacement for wire harnesses. They offer advantages in size, durability, and signal transmission. They are commonly used in the automotive, aviation, and information technology industries. They are also used in military and industrial sensor applications.

Rigid-flex PCB designs utilize copper as the primary conductor material. Copper is inexpensive and is a good conductor of electrical energy. It is available in many forms. For example, it is electro-deposited or sprayed with acid. These foils are available in a variety of thicknesses and weights.

Another conductor material used in rigid-flex PCB design is polyimide. Polyimide is a tough material that is also heat and vibration-resistant. Polyimide is also versatile and can be used for many different applications. Some examples of polyimide substrates are Apical, Kaptrex, UPILEX, and Norton TH.


Several different materials are used in the construction of rigid-flex PCBs. These include copper foil forms, polyimide film, Kapton, Norton TH, and Apical. They can be rolled or electro-deposited and are available in various thicknesses and weights.

These materials have different advantages and disadvantages. For example, copper foil forms are available in a variety of sizes and weights. They can be used in a variety of applications but are not very reliable. Polyimide, on the other hand, is a strong, tough material that is also highly insulating. It is also resistant to constant movement.

Flex circuits can be used in a variety of applications, including consumer appliances, aviation, medical devices, and drug delivery systems. They are typically lighter than rigid circuits and allow for lower-profile products. They can also save up to 60% of the space required for rigid circuits. They can also be used in electronic control modules, radio communication systems, and motion sensors.

Heat dissipation

During rigid-flex PCB design, it is important to consider the effect of heat dissipation. This helps to prevent overheating and ensures that the device will function properly. The effectiveness of heat dissipation is influenced by various factors. The number of layers in the PCB, the thickness of the layers, and the insulation of the PCB are some of the considerations.

During a rigid-flex PCB design, it is essential to consider the impact of different materials on the quality of the PCB, performance, and manufacturability. In order to design a high-performance rigid-flex PCB, a proper design guide is needed. This guide consists of a set of technical data and recommendations on the proper materials to use.

Rigid-flex PCBs are used in many applications. They are commonly used in industrial applications, military electronic manufacturing, and in aerospace. They are also used in many electronic devices, including mobile phones and cameras. These PCBs are manufactured using polymer materials. These materials provide electrical insulation and flexibility.

Routing traces

Printed circuit board designers face a challenge when routing traces on complex printed circuit boards. The impedance of a flex circuit is largely determined by the width of traces and the distance between trace signals. The distance of signal traces from the reference plane layers also affects the impedance.

High-density interconnect designs require smaller traces. This can be achieved through via-in-pad construction, which releases extra surface area for routing traces. The use of buried vias can also increase the area of a rigid-flex PCB. These vias connect the internal layers of a rigid-flex PCB.

When routing traces on a rigid-flex PCB, it is important to use rounded solder pads. This helps prevent crosstalk. It also reduces the chance of a break in the flex circuit.

Rigid-flex PCBs must be carefully designed. They must follow certain rules to ensure accurate trace widths and routing. Printed circuit board designers must use an accurate trace width calculator to determine how many traces they can route. They also need to calculate the appropriate dielectric thickness for the trace width.


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