Fastline Circuits Co., Limited is one of the most reliable manufacturers and suppliers of multilayer flex pcb in China. We are committed to providing high quality customized service to global clients. If you're going to wholesale advanced multilayer flex pcb made in China, welcome to get quotation from our factory.
Product Introduction
Multilayer Flex PCB is a high-density flexible circuit board made with three or more conductive layers, bonded together with flexible insulating materials. It offers advanced routing capability while maintaining excellent flexibility, making it suitable for complex and space-constrained electronic designs.
FastlinePCB provides precision manufacturing of multilayer flexible PCBs with stable layer alignment, reliable interconnection, and strict quality control. We support both prototype and mass production to meet demanding project requirements.
Multilayer flex PCBs are widely used in high-end consumer electronics, medical devices, aerospace systems, automotive electronics, and advanced industrial equipment where high circuit density and flexible installation are required. We also offer PCB assembly and turnkey manufacturing services for complete solutions.
Product Parameters (Specifications)
|
Item |
Manufacture Capability |
|
Material |
FR4, Polyimide / Polyester |
|
Counts |
Flex: 1~20L; Rigid-Flex: 2~22L |
|
Board Thickness |
Min.0.05mm; Max. 0.3mm |
|
Copper Thickness |
1/3 oz - 2 oz |
|
CNC Drill Size (Max) |
6.5mm |
|
CNC Drill Size (Min) |
Flex: 0.15mm |
|
Holes Location Tolerance |
±0.05mm |
|
Coverlay Drill Size (Min) |
0.6mm |
|
Min Line Width / Spacing |
0.1mm |
|
Copper Thickness on Hole Wall |
Flex:12-22μm |
|
Min Pad Size |
φ0.2mm |
|
Etch Tolerance |
Finished line width tolerance ±20% |
|
Pattern Registration Tolerance |
±0.1mm (Working Panel Size: 250*300mm) |
|
Coverlay Registration Tolerance |
±0.15mm |
|
Solder Mask Registration Tolerance |
±0.2mm |
|
Solder Mask to PAD |
Non photosensitive: 0.2mm |
|
Min. Solder Mask Dam |
0.1mm |
|
Misregistration Tolerance |
±0.30mm |
|
Surface Finish |
Plating Ni / Au ; Chemical Ni / Au ; OSP |
Application of Multilayer Flexible PCB Board
We have served high quality PCBA to numerous countries, from consumer electronics to telecommunications, new energy, aerospace, automotive, etc.
Customer visit
Factory
Lead time&Packageing
|
Item |
Sample Lead time |
Mass production lead time |
|
Single sided PCB |
1~3 days |
4~7 days |
|
Double sided PCB |
2~5 days |
7~10 days |
|
Multilayer PCB |
7~8 days |
10~15 days |
|
PCB Assembly |
8~15 days |
2~4 weeks |
|
Delivery time |
3-7 days |
3-7 days |
|
Packing |
Electrostatic bag, Foam, Knife card, bubble pack, Carton |
|
Delivery & Shipping
Our logistics system is centered on FedEx express shipping, which covers most international deliveries. In addition, we provide flexible options for customers to use their own courier accounts or freight forwarding services for shipment handling.
After-Sales Service
All products shipped by FastlinePCB are supported by a 12-month quality warranty. If any issue is confirmed as a manufacturing defect, our technical team will respond immediately and take appropriate corrective actions to ensure product reliability.
FAQ
Q1: Is there a minimum order quantity for PCB production?
No strict MOQ, we support both prototype and mass production.
Q2: Can I order just one PCB for testing?
Yes, single-piece prototype orders are accepted.
Q3: Do sample orders take longer to produce?
Prototype samples are usually processed faster depending on design.
Q4: Can I mix different designs in one order?
Yes, multiple designs can be arranged in separate production panels.
Q5: Do you charge extra for small batch orders?
Unit cost is higher for small quantities due to setup cost.
Q6: Can I request samples before mass production?
Yes, we support sample validation before full production.
Q7: Are sample PCBs identical to mass production quality?
Yes, prototypes follow the same manufacturing standards.
Q8: What is delivery terms and time?
We usually use FOB terms and ship the goods in 7-15 workdays depending on your order quantity, customization.
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