Their assembly is reasonable at a few cents per solder joint. I am pretty sure the machine they use is a hard working guy with a soldering iron though. I used i

Their assembly is reasonable at a few cents per solder joint. I am pretty sure the machine they use is a hard working guy with a soldering iron though. I used it on a small project because they can put down surface mount passive components for less than the cost of the shipping I would pay mouser. If you can live within their parts library there is no reason not to use it.