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PCB Fabrication

Advanced Rigid-flex PCB Manufacturing Capability

Rigid-flex PCBs is a complicated product that require close collaboration between PCB designers and manufacturers due to their complex nature.

Our standard rigid-flex PCB manufacturing capabilities support high-complexity designs. If you require professional rigid-flex PCB fabrication with direct engineering support, contact our team for expert assistance.

01

Layer Count

2~16Layers

02

Min. Line Width/Space

18um(finish Cu): 3.5/3.5mil
35um(finish Cu): 4.0/4.0mil

03

Min Space Between Coverlay Opening

0.2mm

04

Edge of Coverlay Opening to Trace

0.20mm(preferred)

05

Min Space between coverlay and solder pad

0.15mm

06

Polyimide Films

0.5 mil (12.5µ), 1 mil (25µ), 2 mils (50µ), 3 mils (75µ), 4mils(100µ), 5 mils(125µ) as custmer requested

07

Thermabond Adhesive

Acrylic/Modified Acrylic, Modified Epoxy, Polyimide

08

Copper Foils (RA or ED)

1/4oz to 3oz

09

FR-4 in Multi-layer Flex Circuits

Laminated to flex circuit to create rigid flex boards, typically with vias

10

Stiffeners

Polyimide, Rigid FR4, PSA, metal, or customer requested

11

Solder Resist

Coverlay, LPI

12

Min. Finished Hole size

0.20mm

13

Max. Finished Hole size

6.30mm

14

Hole tolerance

±0.05mm

15

Min.space between holes

0.15mm

16

Minimum conductor edge to outline edge

≥ 0.10mm

17

Tooling tolerance

Knife(Soft) tooling ± 0.25mm
Steel(Hard) tooling ± 0.05mm
CNC drill/rout ± 0.10mm

18

Maximum Layer to Layer Mis-registration

± 0.10mm

19

Copper Plated Thickness (PTH only)

8~15um;20~30um;30~70um(special)

20

PCB Surface Finish

Immersion Gold, HASL, Lead free HASL, Plating Hard Gold, OSP