Shenzhen Xunsiwei Circuit Co., Ltd.
| Material | FR-4 |
| Delivery Time | 8-15DAYS |
| Surface Finish | OSP |
| Payment Terms | Western Union |
| Board Thickness | 0.4mm (Customizable) |
| Copper Thickness | 1/1 oz |
| Supply Ability | 1 Million Square feet/per month |
| Layer Count | 2-Layer |
| Model Number | XSWPCB |
| Certification | UL ,IOS9000 |
| Place of Origin | China |
| Brand Name | XSW PCB |
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Product Specification
| Material | FR-4 | Delivery Time | 8-15DAYS |
| Surface Finish | OSP | Payment Terms | Western Union |
| Board Thickness | 0.4mm (Customizable) | Copper Thickness | 1/1 oz |
| Supply Ability | 1 Million Square feet/per month | Layer Count | 2-Layer |
| Model Number | XSWPCB | Certification | UL ,IOS9000 |
| Place of Origin | China | Brand Name | XSW PCB |
| High Light | Polyimide Double Layer Printed Circuit Board ，Double Layer Printed Circuit Board 0.4mm ，Double Layer Flexible Printed Circuit FPC | ||
High Quality Polyimide Material Flexible PCB Double Layer Flex PCB FPC
This is a double‑layer flexible printed circuit (FPC) manufactured using high‑quality polyimide (PI) as the base material. It features excellent flexibility, bending resistance, high temperature resistance and stable electrical performance. The double‑layer structure provides stronger wiring capability and higher integration, making it ideal for compact, dynamic and space‑limited electronic applications such as connectors, displays, wearable devices, cameras and miniaturized modules.
| Layer Count | 2-Layer |
| Material | Polyimide (PI) |
| Board Thickness | 0.4 mm (Customizable) |
| Copper Thickness | 0.5/0.5 oz |
| Minimum Hole Size | 0.1 mm |
| Minimum Line Width | 0.1 mm |
| Minimum Line Spacing | 0.1 mm |
| Solder Mask Color | Red |
| Surface Finish | OSP |
Product Description
High‑Grade Polyimide (PI) Substrate
Superior heat resistance, chemical resistance, insulation and mechanical stability for long‑term reliability.
Double Layer FPC Structure
Dual‑sided circuit design with through‑hole interconnection, higher wiring density and stronger functionality.
Excellent Flexibility & Bendability
Supports repeated bending, folding and torsion, ideal for 3D assembly and dynamic motion applications.
Lightweight & Ultra‑Thin
Thin, flexible and lightweight, greatly saving space and reducing overall device weight.
High Temperature Resistance
Stable performance under high‑temperature soldering and operating conditions.
High Precision & Good Signal Integrity
Fine line capability, low impedance loss, suitable for high‑resolution and high‑speed signal transmission.
Wide Application
Widely used in consumer electronics, wearables, automotive, medical, camera and display modules.
| Item | Mass Production Capability | Extreme Capability |
|---|---|---|
| Board Thickness Range | 0.3~6.0mm | 0.3~6.0mm |
| Exposure Alignment Accuracy | ±0.015mm | ±0.005mm |
| Minimum Annular Ring | Single side ≥0.05mm | Single side ≥0.05mm |
| Min Line Width/Space (1/3oz base copper) | 0.05mm / 0.05mm | 0.045mm / 0.045mm |
| Min Line Width/Space (1/2oz base copper) | 0.05mm / 0.05mm | 0.05mm / 0.05mm |
| Min Line Width/Space (1oz base copper) | 0.075mm / 0.075mm | 0.075mm / 0.075mm |
| Etching Tolerance (1/3oz base copper) | ±0.005mm | ±0.005mm |
| Etching Tolerance (1/2oz base copper) | ±0.005mm | ±0.005mm |
| Etching Tolerance (1oz base copper) | ±0.0075mm | ±0.0075mm |
| Gold Finger Total Pitch Tolerance | <30mm: ±0.05mm 30~60mm: ±0.075mm |
<30mm: ±0.03mm 30~60mm: ±0.05mm |
Company Details
Business Type:
Manufacturer
Year Established:
2009
Total Annual:
600 million-1000 million
Employee Number:
500~800
Ecer Certification：
Verified Supplier
Shenzhen Xunsiwei Circuits Co., Ltd. is a professional manufacturer dedicated to the production of high-precision printed circuit boards. Our core product portfolio encompasses single-sided, double-sided, and multilayer PCBs, as well as advanced solutions such as blind/buried via and HDI boards. T... Shenzhen Xunsiwei Circuits Co., Ltd. is a professional manufacturer dedicated to the production of high-precision printed circuit boards. Our core product portfolio encompasses single-sided, double-sided, and multilayer PCBs, as well as advanced solutions such as blind/buried via and HDI boards. T...
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