Small, but exemplary, and given the context of the post and arguments, developing exemplary leading companies is a sign that Poland is developing a deep base beyond mere outsourcing, even if there are a small number and they're not huge yet.
It's like comparing a 6-year-old soccer player to Lionel Messi - you're looking at early signs of development, and the progress to getting there, not saying Poland is already there, but there are positive signs it is on that path.
CD Project is a good video game studio, but is unlikely to become a large company - their revenue has been flat for the last 4 years.