Are you looking for the best flex PCB suppliers in China? With so many options, choosing the right one can be overwhelming. Let’s dive into the top flex PCB manufacturers in China, highlighting their strengths and what sets them apart. Here’s a guide to help you make the best decision

for your needs.

Flex PCB – Prototype & Production Flexible Circuit …

Product Details: Flex PCB offers rigid-flex and flex PCB fabrication, including prototype and production services. They manufacture boards with small line trace spaces and micro-vias using polyimide (Kapton) material and copper layers.

Pros:
– Quick turnaround times for rigid-flex and high-den…
– On-time delivery and competitive pricing.
– Ability to manufacture boards with small line trac…
– Inventory stocking with JIT (Just in Time) deliver…
– Component sourcing, assembly, and testing services…
– Technical, engineering, procurement, and customer…

Cons:
– Copper can crack if the bend causes a crease in th…
– Not suitable for applications requiring rigid boar…

Production Flex and Rigid-flex PCBs.

Product Details: Flex PCB offers production services for flex and rigid-flex PCBs, including domestic and international manufacturing. They provide JIT delivery, inventory management, and cost-effective assembly services.

Pros:
– Streamlined process from prototype to production u…
– Domestic and international manufacturing options
– Just-in-Time (JIT) delivery service
– Inventory management and stocking programs
– Cost-effective prices with overseas manufacturing…
– No minimum order quantity (MOQ) and no shape/size…

Cons:
– Dependence on international facilities for large-v…
– Potential complexities in managing international s…

Flex PCB – Flexible Printed Circuit Boards Manufacturer …

Product Details: Viasion offers flexible printed circuit boards (flex PCBs) made from polyimide (PI) or polyester (PET) film. Types include single-sided, double-sided, and multi-layer flex PCBs up to 10 layers.

Pros:
– High wiring density, lightweight, and thin thickne…
– Bendability and flexibility, withstanding millions…
– Excellent electrical properties with fast signal t…
– Ability to move and expand according to space layo…

Cons:
– Limited layer count, typically not exceeding 10 la…
– Requires careful design to minimize stress during…

Flexible PCB manufacturing | Low Cost FPC

Product Details: Flexible PCBs made from 1~6 layers of polyimide, max size 800mm*240mm, surface finish options include ENIG, OSP, and immersion silver. ISO 9001, UL, REACH, RoHS certified. 100% E-test before shipping.

Pros:
– Excellent flexibility, allowing bending without da…
– Lightweight and small volume, ideal for compact ap…
– Better resistance and movement performance, suitab…
– High reliability and excellent heat dissipation, n…

Cons:
– More expensive than rigid PCBs.
– Manufacturing requires special tools to hold the f…

Flexible PCB

Product Details: Flexible PCBs made from polyimide, a thin and flexible polymer film. Available in single layer, multilayer, and rigid-flex types. Materials include adhesiveless polyimide, electromagnetic shielding film, and steel stiffener. Minimum trace: 3 mil, minimum space:

3 mil, minimum hole: 0.15mm. Surface finish: immersion gold

Pros:
– High flexibility and compactness, ideal for unique…
– Excellent thermal stability, mechanical strength,…
– Lightweight, reducing the overall weight of device…
– Allows for 3D electrical paths and increased stren…
– Reduces the need for extra connectors, enabling sl…

Cons:
– More complex and expensive manufacturing process c…
– Requires specialized materials and handling due to…
– May have higher production costs due to the additi…

Xiamen Bolion Tech. Co., Ltd.: FPC, Flex Circuit, Flexible PCB …

Home | Flex Plus FPCB

Product Details: Flex Plus (Xiamen) Co., Ltd offers high-quality flexible printed circuit boards (FPCBs) including single-sided, double-sided, multi-layer, and rigid-flex circuits. Established in 2004, they serve various markets such as medical, aerospace, and consumer electronics.

Pros:
– High-quality flexible printed circuit boards
– Wide range of products including single-sided, dou…
– Over 20 years of experience in FPC manufacturing
– ISO 9001, ISO 14001, IATF16949, and ISO 13485 cert…
– Quick turnaround times with peak and off-season le…

Cons:
– Limited geographical presence
– No detailed pricing information available on the w…
– Dependence on specific material types like polyimi…

Complex Flexible PCB Manufacturer | From DFM to Mass …

Flex & Rigid-Flex PCBs

Flex Rigid PCB Manufacturer & Supplier China

Product Details: Rigid-flex PCBs combine rigid and flexible materials, such as FR-4 and polyimide, to provide mechanical support and flexible connections. They are used in high-tech electronic products like wearable electronics, automotive, and aerospace.

Pros:
– Provides mechanical support and flexible connectio…
– Ideal for products requiring both rigid and flex c…
– Enhances reliability by accommodating motion and v…
– Reduces the number of connectors, size, and weight…
– Supports complex PCB designs and 3D assembly.
– Lightweight and suitable for portable electronic d…

Cons:
– Higher fabrication cost compared to traditional PC…
– Increased complexity and cost with additional laye…
– Requires careful design and material selection to…
– Higher cost for materials and processes, such as s…

Comparison Table

Company	Product Details	Pros	Cons	Website
Flex PCB – Prototype & Production Flexible Circuit …	Flex PCB offers rigid-flex and flex PCB fabrication, including prototype and production services. Th…	– Quick turnaround times for rigid-flex and high-den… – On-time delivery and competitive pricing….	– Copper can crack if the bend causes a crease in th… – Not suitable for applications requiring ri…	flexpcb.com
Production Flex and Rigid-flex PCBs.	Flex PCB offers production services for flex and rigid-flex PCBs, including domestic and internation…	– Streamlined process from prototype to production u… – Domestic and international manufacturing o…	– Dependence on international facilities for large-v… – Potential complexities in managing interna…	flexpcb.com
Flex PCB – Flexible Printed Circuit Boards Manufacturer …	Viasion offers flexible printed circuit boards (flex PCBs) made from polyimide (PI) or polyester (PE…	– High wiring density, lightweight, and thin thickne… – Bendability and flexibility, withstanding…	– Limited layer count, typically not exceeding 10 la… – Requires careful design to minimize stress…	www.viasion.com
Flexible PCB manufacturing	Low Cost FPC	Flexible PCBs made from 1~6 layers of polyimide, max size 800mm*240mm, surface finish options includ…	– Excellent flexibility, allowing bending without da… – Lightweight and small volume, ideal for co…	– More expensive than rigid PCBs. – Manufacturing requires special tools to hold the f…
Flexible PCB	Flexible PCBs made from polyimide, a thin and flexible polymer film. Available in single layer, mult…	– High flexibility and compactness, ideal for unique… – Excellent thermal stability, mechanical st…	– More complex and expensive manufacturing process c… – Requires specialized materials and handlin…	www.efpcb.com
Xiamen Bolion Tech. Co., Ltd.: FPC, Flex Circuit, Flexible PCB …				flex-pcb.en.made-in-china.com
Home	Flex Plus FPCB	Flex Plus (Xiamen) Co., Ltd offers high-quality flexible printed circuit boards (FPCBs) including si…	– High-quality flexible printed circuit boards – Wide range of products including single-sided, dou….	– Limited geographical presence – No detailed pricing information available on the w… – Dependence…
Complex Flexible PCB Manufacturer	From DFM to Mass …
Flex & Rigid-Flex PCBs				www.pcbunlimited.com
Flex Rigid PCB Manufacturer & Supplier China	Rigid-flex PCBs combine rigid and flexible materials, such as FR-4 and polyimide, to provide mechani…	– Provides mechanical support and flexible connectio… – Ideal for products requiring both rigid an…	– Higher fabrication cost compared to traditional PC… – Increased complexity and cost with additio…	www.viasion.com

Frequently Asked Questions (FAQs)

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What materials are commonly used for flex PCBs?

When it comes to flex PCBs, you’ll often find materials like polyimide, polyester, and polyamide. Polyimide is the most popular due to its high-temperature rating, flexibility, and chemical resistance.

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How do I choose the right bend radius for my flex PCB?

To ensure your flex PCB lasts, choose a larger bend radius. This reduces strain on the copper traces and dielectric material. The bend radius depends on the number of layers in your PCB, so plan accordingly.

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What are the key steps in the flex PCB manufacturing process?

The process involves designing the circuit layout, selecting the flexible material, applying the copper foil layer, and then etching, drilling, and plating the holes. Finally, apply a solder mask and conduct thorough testing.

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How can I optimize my flex PCB design for durability and flexibility?

For a durable and flexible design, use curved traces, stagger traces on multilayer PCBs, and include tear stops or guards in high-flex areas. Also, avoid discontinuities like vias and holes in bending regions.

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What are the advantages of using flex PCBs over traditional cables?

Flex PCBs offer several advantages: they reduce assembly time, are lighter, and can be produced faster than cables. While the upfront cost may be higher, it saves money in the long run by eliminating cable costs.