There are failure analysis labs that will do this, but $$$. There are also Chinese R&D/FA/cloning businesses that advertise publicly but I've prices start at thousands of dollars.
Even though hobbyists have setups for decapping or de-packaging, it's going to cost a lot to actually do this as a business, most of the techniques are dangerous and use toxic materials.
Even though hobbyists have setups for decapping or de-packaging, it's going to cost a lot to actually do this as a business, most of the techniques are dangerous and use toxic materials.