Hello all, I'm looking for recommendations on companies that can reshell custom iems. Perfect Seal has been recommended to me already. I've emailed them but haven't heard back. So in the meantime, I wanted to know if there are any other companies in the US that people have good experiences...

Hey everyone. I've wanted to get into custom in ear monitors for a while now. What are are people's thoughts on buying used ciems and reshelling them? Obviously, I won't be getting any warranty from the original manufacturer. Are there any major reasons why I shouldn't buy used ciems and then...