In the following you can see the defined layer buildups for PCB prototypes with 4, 6 and 8 layers. These can be selected free of charge in our PCB calculator.
If you wish to have different layer structures for your prototype, a large selection of prepregs, cores and foils are available in our special production.
Defined layer buildup
![4 layers: 4L-01 (1.6mm) 4 layer PCB defined buildup 1.6mm](https://www.multi-circuit-boards.eu/fileadmin/_processed_/1/2/csm_leiterplatte_definierter-lagenaufbau_impedanz_4l-01_en_2f9843676a.png)
4 layers: 4L-01 (1.6mm)
![4 layers: 4L-02 (1.0mm) 4 layer PCB defined buildup 1.0mm](https://www.multi-circuit-boards.eu/fileadmin/_processed_/8/1/csm_leiterplatte_definierter-lagenaufbau_impedanz_4l-02_en_3243661d2c.png)
4 layers: 4L-02 (1.0mm)
![6 layers: 6L-01 (1.6mm) 6 layer PCB defined buildup](https://www.multi-circuit-boards.eu/fileadmin/_processed_/d/f/csm_leiterplatte_definierter-lagenaufbau_impedanz_6l-01_en_4a0299d2d5.png)
6 layers: 6L-01 (1.6mm)
![8 layers: 8L-01 (1.7mm) 8 layer PCB defined buildup](https://www.multi-circuit-boards.eu/fileadmin/_processed_/c/0/csm_leiterplatte_definierter-lagenaufbau_impedanz_8l-01_en_269e0de980.png)
8 layers: 8L-01 (1.7mm)
Additional information:
- Design-Rules for layer buildups
- Available prepregs, cores, and foils
- Standard layer buildup
- Flex, Rigid-Flex, Metal Core sample layer buildups
- Prototypes, Series available technology