Flexible PCB
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Trusted ​​​​​​​ Flex Pcb Solutions
Seekpcb is a leading expert in flexible PCB manufacturing. With years of experience in custom flexible circuit board production, Seekpcb has a proven track record of delivering high-quality and reliable PCB solutions to clients in various industries. Whether you're looking for a simple or complex flexible PCB design, Seekpcb's team of experts is well-equipped to handle your unique requirements. Contact Seekpcb today to learn more about their flexible PCB manufacturing services. 
Flexible PCB
Our Cases Of Flex Circuit
Thin Flexible PCB for LED with 4 Layers
SEEKPCB is a leading manufacturer of thin flexible PCBs in China. We offer a wide range of options tailored to your specifications and needs. We can produce custom Thin Flexible PCB for LED with 4 Layers based on your requirements.
 
Layer: 4 
Thickness: 0.3mm
Copper: 1OZ for All Layer
Surface Treatment: Immersion Gold
Application: Display Module
Highlights: Fly tail to let the FPC goes to two different directions. 
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Single-sided Flexible PCB Thin Transparent Polyimide Circuit for Electronics
SEEKPCB is a leading manufacturer of flexible PCBs in China. We offer a wide range of options for your specific needs, from material types to design features. We can custom build the Single-sided Flexible PCB Thin Transparent Polyimide Circuit for Electronics according to your exact specifications.
Layer: 1
Thickness: 0.15mm
Copper: 1OZ 
Surface Treatment: Immersion Gold
Application: Connector
Highlights: N/A
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Double Layer Flexible Circuit Board
SEEKPCB is a leading manufacturer of 2 Layer Flexible PCBs for electronic sensor applications. We offer a variety of flexible PCB solutions tailored to your design and functional needs. Customization options are available to suit your specific requirements.
Layer: 2 
Thickness: 0.2mm
Copper: 1OZ for All Layer
Surface Treatment: Immersion Gold
Application: Sensor Film FPC
Highlights: Extra-long independent traces do not allow repair of the circuit.
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Flexible 3 Layer Polyimide PCB for Soldering Circuit Connectors
SEEKPCB is recognized as a top provider of flexible PCBs in the industry. We specialize in offering flexible 3-layer polyimide PCBs for soldering circuit connectors, with a commitment to delivering reliable and high-performance solutions. SEEKPCB ensures competitive pricing for these high-quality PCBs. For any inquiries or custom requests, contact us directly for prompt and professional assistance.
Layer: 3 
Thickness: 0.15mm 
Copper: 12um
Surface Treatment: Immersion Gold
Application: flexible pcb connectors
Highlights: Impedance Control 100OHM
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Choose SEEKPCB For Your Flex Pcb Manufacturer 
Our FPC Manufacturing Capability
Layer 1‐12
Board thickness (without stiffener) 0.1‐0.8mm
Tolerance of single layer ±0.03mm
Tolerance of double layer(0.3mm) ±0.03mm
Tolerance of multilayer(0.3mm) ±0.03mm
Tolerance of multilayer(0.3mm0.8mm)  ±10%
Tolerance of board thickness(including PI stiffener) ±10%
Tolerance of board thickness(including FR4 stiffener) ±10%
Min. board size  5mm*10mm(without birdge);10mm*10mm(with bridge)
Max. board size 220mm*400mm
Min. coverlay bridge 8mil
Min. line width/spacing (12/18um copper) 2.5/2.5mil(loop lines 4/4mil)
Min. line width/spacing (35um copper) 3/3mil(loop lines 5/5mil)
Min. line width/spacing (70um copper)  5/7mil(loop lines 7/9mil)
Max. copper thickness  3oz
Min. line width/spacing (18um copper)  2.5/2.5mil(loop lines 4/4mil)
Min. line width/spacing (35um copper)  3.5/3.5mil(loop lines 7.5/7.5mil)
Min. line width/spacing (70um copper)  5.5/8.5mil(loop lines 9.5/12.5mil)
Min. line width/spacing (105um copper)  9.5/12.5mil(loop lines 11.5/14.5mil)
Max. finished copper thickness  3oz
Min.distance between via and conductors  5mil (<4 layer); 7mil (4~6 layer ); 10mil (7‐8 layer )
Min. mechanical drill hole  4mil
Solder mask color green
Min. solder dam (base copper 1oz) 4mil(green), 8.0mil(solder dam on the large copper)
Min. clearance  3mil(part for 2.5mil)
Silk color  white, yellow
Surface treatment HASL ,ENIG, ENEPIG, Electrolytic Nickel Gold, Soft gold,Hard gold, Immersion silver and OSP
Laser accuracy  ±0.05mm
Punching accuracy ±0.05mm ‐ ±0.15mm
Our FPC Production Lead Time

 
 
  FPC Type Quick Turn(Days) General(Days)
       
  1L FPC Prototype 1 3
       
  1L FPC Batch 3 7
       
  2L FPC Prototype 1 4
       
  2L FPC Batch 5 9
       
  4/6/8L FPC Prototype 3 7
       
  4/6/8L FPC Batch 9 18
       
  10L FPC Prototype 5 9
       
  10L FPC Prototype 10 20
Extra Service
The More SEEKPCB Can Provide For FPC
Flexbile PCB Design ​​​​​​​
SEEKPCB has an independent PCB design team, and the FPCs we design are highly competitive in terms of manufacturability, reliability and cost. 
To a certain extent, this can reduce the company's operating costs. Just left the FPC design and layout to SEEKPCB. 
Flexible PCB Assembly   
SEEKPCB has been involved in FPC assembly since the era of smartphones, and can provide quick turn FPC assembly service within a day.   
In addition, we can also provide component procurement and inventory management services to make your supply chain management easier and more efficient.
Any Need To Consulting Flex PCB With Us! Get Free Do It.
+86-20-82192100
+86-18925293263
B206, Xihuan Road, Shajing, Baoan district, Shenzhen

About SEEKPCB

SEEKPCB is specializing in electronics one stop solution, including PCB design, PCB manufacturing, PCB Assembly, Component sourcing. Quick turn PCB prototype, express PCB assembly are our strengths to fullfil fast time-to-market and your vitory.

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