12/12/2025
Check out Mark Finstad's feature in the December digital on "Flex Final Finishes: can use rigid board finishes, but some of them crack under pressure the moment you ask them to bend." https://digital.pcea.net/issues/december-2025/the-flexperts/
"Is it possible for flex circuits to have the same final finishes available for rigid ?
Yes, you can use any of the final finishes available for , but whether you should use them depends on the application. Some standard finishes used on rigid PCBs are not suitable for flex applications. Here we go over some of the common and emerging finishes and the impact of using them on ."