Layer buildups for Rigid-Flex

The standard layer buildups for Rigid-Flex circuit boards are as follows. Variations from these defaults are of course also possible, please contact us. We would be happy to provide you with in-depth consultation to determine the optimum solution.

2ML U-1F2R (Unsymmetrical 1flex at 2 rigid layers)

Flex-rigid layer buildup 2ML U-1F2R

3ML U-1F3R (Unsymmetrical 1flex at 3 rigid layers)

Flex-rigid layer buildup 3ML U-1F3R

3ML U-2F3R (Unsymmetrical 2flex at 3 rigid layers)

Flex-rigid layer buildup 3ML U-2F3R

4ML U-2F4R (Unsymmetrical 2flex at 4 rigid layers)

Flex-rigid layer buildup 4ML U-2F4R

5ML U-3F5R (Unsymmetrical 3flex at 5 rigid layers)

Flex-rigid layer buildup 5ML U-3F5R

4ML S-2F4R (Symmetrical 2flex at 4 rigid layers)

Flex-rigid layer buildup 4ML S-2F4R

6ML S-2F6R (Symmetrical 2flex at 6 rigid layers)

Flex-rigid layer buildup 6ML S-2F6R

7ML S-3F7R (Symmetrical 3flex at 7 rigid layers)

Flex-rigid layer buildup 7ML S-3F7R