Flexible Printed Circuit Boards (Flexible PCBs or Flex PCBs) are designed to bend, fold, and fit into compact spaces while maintaining excellent electrical performance. Compared with traditional rigid PCBs, flexible PCBs offer significant advantages in weight reduction, space optimization, and long-term reliability, making them an ideal choice for modern electronic products.

Huayihai Technology specializes in custom flexible PCB fabrication for prototype, low-volume, and mass production. With advanced manufacturing equipment and strict quality management, we deliver high-quality flexible PCBs that meet the demanding requirements of various industries.
We manufacture custom Flexible PCBs according to customer Gerber files, engineering drawings, and technical specifications.
We do not supply ready-made replacement boards for household appliances or consumer electronics.
| Item | Capability |
|---|---|
| PCB Type | Single-sided, Double-sided, Multilayer Flexible PCB |
| Layer Count | 1–8 Layers |
| Base Material | Polyimide (PI) |
| Stiffener Material | FR4, PI, Stainless Steel |
| Board Thickness | 0.05–1.60 mm |
| Copper Thickness | 0.5–3 oz |
| Min Trace / Space | 3/3 mil |
| Min Hole Size | 0.15 mm |
| Surface Finish | ENIG, HASL, Lead-Free HASL, OSP |
| Solder Mask Color | Yellow, Green, Black, White |
| Silkscreen Color | White, Black |
| Outline Processing | CNC Routing, Laser Cutting |
| Dynamic Bending | Supported |
| Impedance Control | Supported |
| Electrical Test | 100% Electrical Testing |
| Quality Standard | IPC Class II / III |
| Production Volume | Prototype, Low Volume, Mass Production |
Receive Gerber files and technical specifications
Engineering review
PCB fabrication
100% electrical testing
Final inspection and shipment
If your project requires SMT assembly, component sourcing, AOI inspection, or functional testing, Huayihai also provides one-stop Flexible PCB Assembly services from prototype to mass production.
Q1: What types of flexible PCBs do you manufacture?
We manufacture single-sided, double-sided, and multilayer flexible PCBs.
Q2: Can you provide custom flexible PCB solutions?
Yes. We support customized designs based on your Gerber files, specifications, and application requirements.
Q3: Do you provide PCB assembly services for flexible PCBs?
Yes. We offer complete PCB assembly services, including component sourcing, SMT assembly, DIP assembly, testing, and final inspection.
Q4: What file formats do you accept for quotation?
We accept Gerber files, BOM lists, Pick & Place files, PCB drawings, and other standard engineering documents.