Depends on what you mean by success. If you mean being a profitable bootstrapped business there are probably tons of companies. Companies that went on raise se

Depends on what you mean by success. If you mean being a profitable bootstrapped business there are probably tons of companies. Companies that went on raise series A and beyond some companies might be out there. However I have feeling success for YC is having a company become a Unicorn. The question to ask is which startups that didn't get into YC are now Unicorns.