"Young companies receiving advice and support from MaRS raised more than $1 billion in financing in the last 3 years, and generated more than $500 million in re

"Young companies receiving advice and support from MaRS raised more than $1 billion in financing in the last 3 years, and generated more than $500 million in revenue." Can someone help me understand this properly? Because from my perspective right now, this isn't bragging material. Turning 1B$ in 500M$ revenue, not even profits ... seems like poor investment returns.