I am designing a pcb just the nRF 52840 MCU. The design of the PCB is based on the reference design from Nordic.
When ordering the PCB I came across a problem that the vias under the MCU are too small and too close together to be able to order the PCB for a
normal price.
I have been informed that the technique with which this can be done properly is a laser technique that companies like Eurocircuits.com do not have.
This means that I cannot realize the design before this problem can be solved. The chip is constructed in such a way that the vias must be so small.
Is there an alternative where I can order the PCB for a normal price or are there cheaper design options that reduce the costs?