- Capabilities / PCB Types
Flexible PCBs
Flexible PCBs
Flexible PCBs
Flexible circuits allow interconnections to adapt to equipment geometry. At Zubelzu, we supply these constructions and review materials, connection areas and mechanical requirements before defining manufacturing.
Share your drawings, files and expected bending conditions. We confirm the construction, stiffeners, finishes and parameters applicable to your part number.
| Item | Unit | FPC · Manufacturing Capabilities | |
| Maximum Layers | ![]() | L | 16 |
| Minimum Finished Board Thickness | ![]() | mm | 0.04 |
| Maximum Size | ![]() | mm | 500*2200 |
| Minimum Laser Drilling | ![]() | mm | 0.025 |
| Minimum Mechanical Drilling | ![]() | mm | 0.1 |
| Minimum Line Width/Line Distance | ![]() | mm | 0.035/0.035 |
| Minimum Single and Double Panel Ring Width | ![]() | mm | 0.075 |
| Minimum Inner Ring Width of Multilayer Board | ![]() | mm | 0.1 |
| Minimum Outer Ring Width of Multilayer Board | ![]() | mm | 0.1 |
| Minimum Covering Film Bridge | ![]() | mm | 0.1 |
| Minimum Soldermask Window Opening | ![]() | mm | 0.15 |
| Minimum Covering Film Window Opening | ![]() | mm | 0.30*0.30 |
| Minimum BGA Pitch | ![]() | mm | 0.45 |
| Single-Ended Impedance Tolerance | ![]() | % | ±7 |
| Raw Material Type | / | Polymide、LCP、PET | |
| Stiffener Type | / | FR4, PI, PET, Steel, Aluminum, PSA, Nylon | |
| Surface Treatment | / | Immersion Gold, ENEPIG, OSP, Gold Plating, Gold Plating + Immersion Gold, Gold Plating +OSP, Immersion Silver, Immersion Tin, Tin Plating |












