I am not Dutch, and have limited knowledge of startups, but Shapeways is very well-known. They were one of the first to capitalize on 3d printing boom, so obvio

I am not Dutch, and have limited knowledge of startups, but Shapeways is very well-known. They were one of the first to capitalize on 3d printing boom, so obviously they have high valuation. The fact that it's bigger than booking.com is surprising, but it's not surprising at all that it is in top 3.