In terms of quality, John Pearse strings are the best. I've put them on cheap guitars (Formica Martin's) and great guitars (Collings, McAlisters, McCollums) and banjos. No matter what guitar I put them on, they sound better. ... Do not believe any review that categorically states these are the only strings you should buy.
Where are John Pearse strings made?
They make John Pearse strings in a small facility near Harrisburg, Pennsylvania.
Are Elixir Strings worth it?
The answer is that Elixir strings can last and keep their tone double or even triple the time compared to other brands. In almost all scenarios out there are Elixir will be worth it because their lifespan will surpass 2 sets of regular strings.