Genuine question, would anyone want to buy planes like this from a company that's small enough to fail?
I'm guessing not.
I'm guessing not.
Note that too big to fail, and small enough to fail has less to do with the size of the company and more to do with market position and government perception.
It's a difficult space to make decisions in and I think it's difficult to make any broad statements about reliability of product or company. Someone would need to actually run some numbers.
Companies like Pipistrel that are producing innovative aircraft are usually small enough to fail.