I'd add a couple more:
Technology Risk. Does what you're building require advances in technology that don't yet exist?
Regulatory or Legal Risk. Do you need specific licences to launch your product? How far through this process are you?
I'd add a couple more:
Technology Risk. Does what you're building require advances in technology that don't yet exist?
Regulatory or Legal Risk. Do you need specific licences to launch your product? How far through this process are you?