Let's not make a fuss of this, but I am with Ryan. The idea is that there may
be better ways to do what you want, and that is why question were asked.

I went back to the obvious and searched google:
https://www.thomasnet.com/minnesota/soldering-services-76361203-1.html

Perhaps you can find an individual to do it through a craigslist.org posting.

Sounds like you have exhausted the info offered on this list, Rick.