Fastline Circuits Co., Limited is one of the most reliable manufacturers and suppliers of custom rigid-flexible circuit board in China. We are committed to providing high quality customized service to global clients. If you're going to wholesale advanced custom rigid-flexible circuit board made in China, welcome to get quotation from our factory.
Product Introduction
Custom Rigid-Flexible Circuit Board is a tailored PCB solution that combines rigid and flexible layers into one integrated structure, designed according to specific product requirements. It reduces connectors, saves space, and improves overall reliability in complex electronic assemblies.

FastlinePCB provides custom rigid-flex PCB manufacturing from design review to final production. We support different layer stack-ups, material combinations, and bending structures to meet unique application needs, whether for prototypes or mass production.

This type of PCB is widely used in aerospace systems, medical devices, industrial equipment, wearable electronics, and compact consumer products where space limitation and high reliability are critical. We also offer full PCB assembly services, including component sourcing, SMT, testing, and turnkey delivery.



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 |
General time |
Quick Turn |
|
1-2 Layers |
4 days |
1 days |
|
4-6 Layers |
6 days |
2 days |
|
8-10 Layers |
8 days |
3 days |
|
12-16 Layers |
12 days |
4 days |
|
18-20 Layers |
14 days |
5 days |
|
22-26 Layers |
16 days |
6 days |
|
Note: Base on all data received by us and must be complete and problem free, Lead time is ready to ship. |
||
We believe that the quality is the soul of an enterprise and provides time-critical, technologically advanced engineering and manufacturing services for the electronics industry.
Sound quality gains a good reputation for Fastline. Loyal customers has cooperated with us again and again and new customers come to Fastline to establish cooperation relationship when they hear of the great reputation. We look forward to offering high-quality service to you!



Delivery & Shipping
FastlinePCB default shipping method is FedEx express service, ensuring timely delivery worldwide. Customers are also free to use their own courier account or assign a freight forwarder to manage shipment

After-Sales Service
Our after-sales service is designed to ensure long-term product stability. FastlinePCB offers a 12-month warranty on all manufactured boards, covering defects caused by production issues. Our engineering team will provide timely solutions such as repair or replacement when needed.
FAQ
Q1: Which industries use your PCB services?
We serve automotive, medical, industrial, telecom, and consumer electronics.
Q2: Do you supply PCBs for medical devices?
Yes, we support medical-grade PCB and assembly production.
Q3: Are your PCBs suitable for automotive systems?
Yes, we manufacture PCBs for automotive electronic applications.
Q4: Do you support IoT and smart devices?
Yes, we produce PCBs for IoT and smart hardware products.
Q5: Can you handle industrial control projects?
Yes, we supply reliable PCBs for industrial automation systems.
Q6: Do you produce PCBs for communication equipment?
Yes, RF and high-speed boards are available for telecom applications.
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