Flexible PCB Supplier

Looking for a high-quality flexible pcb supplier in China? We offer one-stop flexible PCB fabrication and assembly services to companies around the world.

Flexible PCB Supplier

Flexible PCB Fabrication

Flexible PCB has proven to be among the most versatile and useful electronic interconnection technologies. Finding a reliable flexible PCB supplier doesn’t need to be a daunting task. XPCB can produce your flexible circuits with the highest quality, both prototype and mass production.

The success of fabrication relies heavily on design, we welcome you to contact us to discuss the optimum design, that not only meets your electrical requirements but also accommodates manufacturing process realities.

Please call us at +86-755-23012705 for technical questions about flexible circuits or send an email to [email protected]. We will get back to you instantly.
flexible pcb supplier
Flexible Circuit's - Technical Capability
Item Specification
Max Size
Polyimide; LCP
Final Thickness
0.12-0.4 mm
Min Trace/Space
Via Types
Through vias; Tented vias; Blind vias; Buried vias; Stacked vias; Via in pad
Copper Weight(finished)
Min Laser Via
Min Mechanical Hole
Impedance Control
Stifferner Material
FR-4, Polyimide, SUS
Surface Finishes
LF HASL, OSP, ENIG, Immersion tin, Gold fingers
Available Service
Bare Board Production; Consigned Assembly; Turnkey Assembly

Examples- Multilayer Flexible Circuits

flexible pcb fabrication
flexible circuit supplier
flexible printed circuit board supplier
flexible circuit board supplier

At XPCB, you can order high-quality 1- 12 layers flexible circuits.  Both prototype and mass production is supported. You don’t have to split prototypes and volume orders to different vendors.   

 XPCB Limited is one of the leading flexible PCB suppliers in China.  We fabricate and assemble the most complex flexible circuit boards for harsh applications, including Oil&Gas, Medical, Security, Aircraft & Satellite. Thanks to our brilliant engineering team, we are able to offer you seamless technical service at all stages..

. Provide impedance control and base material availability info at the early design stage.

. Run DFM review and Propose stackup at quoting stage 

. Perform CAM analysis and update EQ form after order confirmation.

Microsection for flexible circuit boards

flexible PCB microsection-1

8 Layer HDI Flex PCB microsection    [0.1mm Blind Vias]  

flexible circuits microsection-2

12-Layer HDI Flex PCB microsection—-blind vias 0.1mm

At XPCB, You can order your flexible circuit board with blind vias, buried vias, and stacked vias.

The minimum via size is 0.1mm.

Materials for flexible circuit boards

Stock Material for
flexible PCB
Dielectric Thickness Copper Thickness
µm (oz/ft2)

PDF download button Panasonic R-F775

Adhesiveless Flexible Laminates

1/3oz, 1/2oz, 1oz, 2oz
1/3oz, 1/2oz, 1oz, 2oz

PDF download button Dupont AP 8545R/8535R/8525R

all polyimide laminate

4.0 / 3.0/ 2.0
18 (0.5)

PDF download button Dupont AP 9131R/9141R

all polyimide laminate

3.0/ 4.0
35 (1.0)

PDF download button Panasonic LCP R-F705S

Dk 2.9 Df 0.002 @14GHz


1/2oz, 1/3oz, 1/4oz

At XPCB, You can select the most suitable base material for your flexible circuit application, both adhesive and adhesiveless flex cores are available.

You can also contact us to compare the price and availability before making decisions.

Stiffeners for flexible circuit boards : FR-4/ SUS/ PI

You can order your flexible circuit boards with a stiffener. The available thicknesses are: 0,075mm – 3,20mm.

Popular are the thicknesses0,30mmand0,20mm, e.g. forZIF connectors.

Polyimid-Stiffener: 0,025mm – 0,225mm

FR4-Stiffener: 0,075mm – 3,20mm

FAQ for flexible circuit boards

Flexible PCB FAQ

Most frequent questions and answers

YES, we offer assembly service for all flex PCB orders. Parts can be supplied by customer or we help source. 

The shortest flex PCB length is 3mm; The longest flex PCB we can make is 2.0 meters.

The max flex PCB copper thickness we can make is 6OZ.

The smallest flexible PCB via we can make is 0.1mm, drilled by laser.

1-2 Layer:  48 Hours

4-6 Layers: 6 Working days

> 8 Layers: 10 Working days

1. Contrary to online quote manufacturers, we allocate each customer a point of contact to answer all queries regarding the RFQ and order efficiently and correctly. This would save you much time, especially for complex flex circuits.

2. Compared to online quote manufacturers, we are able to provide flexible payment terms such as COD, Net 15 days, etc depending on the customer’s business credit and order amount.

3. Compared to average manufacturers, we own brilliant engineering minds who can quickly identify DFM faults and offer solutions before going to production.

4. Compared to average China manufacturers, we are able to hold  technical meetings in English to share our opinion and explain our technical suggestions regarding your PCB project.

Facilities for flexible circuit boards