Flexible PCB

Unleash boundless possibilities with Bester’s Flexible PCB Solutions.

Flexible PCB

Flexible PCB, also known as flex circuits or flex boards, are a type of printed circuit board that offers unparalleled flexibility and versatility. Unlike traditional rigid PCBs, flexible PCBs are made from flexible materials such as polyimide or polyester, allowing them to be bent, folded, or twisted into various shapes or configurations. This unique attribute makes them an ideal choice for applications that require space-saving, lightweight, and durable circuitry. Flexible PCBs offer numerous advantages over their rigid counterparts. With their ability to be bent or flexed, they can be seamlessly integrated into products with complex and irregular shapes, enabling designers to maximize the use of available space. This makes them particularly suitable for applications in industries such as automotive, aerospace, medical devices, and consumer electronics.

In addition to their flexibility, these boards also boast excellent electrical performance. They offer low resistance and excellent signal integrity, ensuring reliable and efficient transmission of electrical signals even in demanding applications. Furthermore, flexible PCBs can be designed to have multiple layers, allowing for the integration of complex circuitry and components, such as microcontrollers, ICs, and passive elements, all within a compact and lightweight package. The manufacturing process of flexible PCBs involves several steps, including designing the circuit layout, etching the copper traces on the flexible substrate, and laminating multiple layers together. These boards can be single-sided, double-sided, or even multilayered, depending on the complexity of the circuit design.

A Leading Flex Circuit Manufacturer

At Bester, we specialize in the fabrication and assembly of flexible PCB products for use in the manufacturing of medical devices and various types of telecommunication and industrial equipment. Our custom PCB manufacturing capabilities allow us to develop and produce a top-performing flex PCB that meets your unique requirements. We can also work with you to produce a custom flex PCB prototype that will significantly improve your prospects of a successful project outcome. For detailed capabilities, please refer to the following form.

Quality Grade
Standard IPC 2
Number of Layers
1 – 8layers
Order Quantity
1pc – 10000+pcs
Build Time
2days – 5weeks
DuPont PI, Domestic Shengyi PI
Board Size
Min 6mm x 6mm, Max 406mm x 610mm
Board Thickness
0.1mm – 0.8mm
Copper Weight (Finished)
0.5oz – 2.0oz
Min Tracing/Spacing
Solder Mask Sides
As per the file
Solder Mask Color
Green, White, Blue, Black, Red, Yellow
Solder-stop coating—Soldermask oil
Green, White, Blue, Black, Red, Yellow
Solder-stop coating—Coverlay
PI and PET film
Silkscreen Sides
As per the file
Silkscreen Color
White, Black, Yellow
Surface Finish
HASL – Hot air solder leveling, Lead – free HASL – RoHS, ENIG – RoHS, Immersion Tin – RoHS, OSP – RoHS
Min Annular Ring
Min Drilling Hole Diameter
Min. hole size—Drilling (PTH)
Min. hole size—Punching (NPTH)
Tolerance of dimension
Other Techniques
Peelable solder mask, Gold fingers, Stiffener (only for PI/FR4 substrate)

Why Choose Bester

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Strong Assembly Capacities

With state-of-the-art facilities and a highly skilled team, we have the capacity to handle even the most complex PCB assembly projects, ensuring your products are manufactured efficiently and accurately.

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Quality Assurance

Our rigorous quality control processes and extensive testing procedures guarantee that every PCB assembly we produce meets the highest industry standards for reliability and performance, giving you peace of mind and confidence in our services.

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One-stop Service

From PCB fabrication and design to component sourcing and IC programming, Bester offers a comprehensive range of services under one roof, streamlining the production process and saving you time and effort.

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Fast Turnaround

Our commitment to fast turnaround times means that your PCB assembly projects will be completed on schedule, allowing you to meet your production deadlines and get your products to market quickly.

Clients and Certifications

Electronics Manufacturing Capabilities at Bester

Manufacturing Capabilities

  • 100% ESD Components Control
  • 8 SMT Lines
  • 4 DIP Lines
  • 40 Automatic Robotic Soldering
  • CNC Machining
  • Automated Conformal Coating
  • Injection Molding
  • 3D Printing


  • ISO 9001
  • UL
  • SGS
  • IPC
  • RoHS
  • CE
  • FCC
  • SRDI (China’s “Specialized, Refinement, Differential, Innovation” Enterprise)
  • HNTE (China’s High and New Technology Enterprise)

Industries We Serve

Automotive Market


We understand the critical role that PCBA plays in the automotive industry. With our comprehensive PCBA services, we cater to the specific needs of automotive manufacturers, helping them deliver reliable and high-performing electronic systems.

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In the LED market, Bester provides top-notch PCBA solutions that are essential for the production of high-quality LED lighting products. We work closely with LED manufacturers to ensure that their PCBAs meet the stringent requirements of energy efficiency, durability, and performance.

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Consumer Electronics Market

Consumer Electronics

Bester caters to the consumer electronics market by offering a wide range of PCBA services that enable the production of innovative and user-friendly electronic devices. We collaborate with consumer electronics manufacturers to ensure that their PCBAs meet the highest standards of quality and functionality.

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Industrial Market


In the industrial sector, Bester’s PCBA services play a crucial role in the development of reliable and efficient electronic systems. We work closely with industrial equipment manufacturers to meet their specific requirements, ensuring that our PCBAs can withstand harsh environmental conditions and deliver optimal performance.

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1585662809 Gyhuego Usb 1585662798

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1585662809 Gyhuego Usb 1585662798