Answering this question properly requires access to a crystal ball. A partial answer: If you go and do a fundraising round now you might burn up very valuable

Answering this question properly requires access to a crystal ball. A partial answer: If you go and do a fundraising round now you might burn up very valuable time being distracted when you could simply launch instead. In your shoes, I would launch, and use the response I got from the launch to open the doors to the capital world. Of course, if you don't need money right away you could grow the business a bit further to maximize your negotiation position.