Is there a carpenter who is not also a plumber?

Perhaps the top could be solid surface like Corian or one of the many similar materials? You would probably have a much easier time having that fabricated.

I hate to ask, but what’s stopping you from figuring this out yourself? Why not break it up into components and source all of them separately? Is there someone who can do the plywood on the base? Another for the top? Another for the drawer? Another for the steel work on the legs? Think about this more than just being able to hand this off to one person and have them figure it out for you. You should be the one with a great idea of how this could be done using existing fabrication methods. You clearly don’t have the budget to fund tooling for bent plywood or for developing some revolutionary process (or paying someone to come up with that process).

Like Eddie said, it’s a pretty model, but it’s going to be a tough one to build affordably. And it’s in your best interest to find a way to make this affordably for yourself. These boutiques haven’t paid you anything, and you’re speculating that a larger company will want to buy/build your design. Any money you put into this is loaded with risk. Keep that in mind.