Flexible PCB Fabrication
View our Flexible circuit capability list in PDF
- Flex board: 1-6 layers
- Rigid-flex board: 2-12 layers
- Base materials
- Flex: Capton, PI, PET
- Rigid: FR4
- Base film thickness
- Flex: 12.5 - 50um
- Rigid: 0.1- 3.2mm
- Coverlay thickness: 12 - 25um
- Adhesive thickness: 12 - 35um
- Base copper thickness: 0.5 - 1oz. (RA/ED copper)
- Stiffener materials: PI, PET, FR4, SUS
- Min. finished thickness
- Single sided: 0.075mm/0.0025"
- Double sided: 0.13mm/0.005"
- Multilayers: 0.31mm/0.012"
- Max. panel size: 250mmx550mm/9.8"x21.65"
- Min. drill size: 0.15mm/0.006"
- Blind or buried via: Yes for Rigid-flex board
- Min. line width/spacing: 0.05mm/0.002"
Flex PCB tolerance
- Min. bonding pitch: 0.10mm/0.004"(Center to Center)
- Min. SMT pitch: 0.40mm/0.016"(Center to Center)
- Surface finishing: ENIG, HAL, Immersion Tin, Plated soft gold, Selective hard gold, OSP, Silver ink or Carbon ink
- Outline: Punching, CNC Routing & V-scoring only for rigid part
- Min. hole diameter tolerance: +/-0.002"
- Min. hole position tolerance: +/-0.002"
- Min. pattern registration tolerance: +/-0.002"
- Min. solder mask registration tolerance: +/-0.003"
- Min. annular ring: 0.001"
- Min. solder mask bridge (LPI): 0.008"
- Twist and warp: 1%
- E-Testing voltage: 24V~3000V
- Continuity: 5-100ohms
- Flying Probe E-tester and AOI available