What are the fab requirements of the two techs? If the ffc version can be manufactured with as basic tech as ffc, then that is huge. Also bonding small rigid t

What are the fab requirements of the two techs? If the ffc version can be manufactured with as basic tech as ffc, then that is huge. Also bonding small rigid things to flexible things is never actually the same as a flexible thing, in several different ways. These are not equivalent even if you can manage to use either one for some use cases by accepting various compromises.