In the last few years they've addressed that. Their Chicago Electric tools should generally be avoided but the Vulcan line of welders and Bauer/Hercules hand tools are all perfectly serviceable for light/occasional use.
The issue with heavy use is not that they don't work but that they're heavier, less ergonomic, and less robust/repairable than the name brands; if you can afford the name brands and will be using the tool until it breaks, fixing it, and then using it more then you'll want to go with the name brands.