Fastline Circuits Co., Limited is one of the most reliable manufacturers and suppliers of single-sided flex pcb in China. We are committed to providing high quality customized service to global clients. If you're going to wholesale advanced single-sided flex pcb made in China, welcome to get quotation from our factory.
Product Introduction
Single-Sided Flex PCB is a lightweight and flexible circuit board designed for applications that require compact size, bending capability, and reliable electrical performance. With a single conductive copper layer, it is an ideal solution for products with limited space and simple circuit designs.

FastlinePCB provides high-quality single-sided flexible PCB manufacturing with precise fabrication and consistent quality. We support both prototype and volume production to meet a wide range of application needs.

Single-sided flex PCBs are widely used in consumer electronics, wearable devices, medical equipment, automotive electronics, cameras, printers, and other compact electronic products. We also offer PCB assembly and turnkey manufacturing services for complete project support.



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 |
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
We offer flexible shipping options to meet different delivery needs.
Customers may use their own courier account, or choose FastlinePCB's shipping account for arrangement. For heavier or bulk orders, sea freight shipping is also available as a cost-effective option.
We will carefully package all products to ensure safe delivery and support you in selecting the most suitable logistics method based on order size and urgency.



After-Sales Service
We guarantee that all PCB and PCBA products manufactured by FastlinePCB are covered by a one-year warranty. This ensures that any manufacturing-related defects will be addressed promptly by our engineering team with effective solutions tailored to the issue.
FAQ
Q1: Do you provide express PCB manufacturing?
Yes, fast-turn service is available for selected PCB types.
Q2: What is the fastest production option?
Simple prototype boards can be completed in very short timeframes.
Q3: Does express service affect quality?
No, quality control standards remain the same.
Q4: Can PCBA orders also be fast-tracked?
Yes, SMT assembly can also be arranged urgently.
Q5: Are all materials available for fast production?
Some special materials may require longer preparation time.
Q6: Can I request priority scheduling?
Yes, we can arrange priority production depending on workload.
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