Website design and marketing aren't my area of expertise, but I think they'll lose a lot of eyeballs by advertising a product and don't either tell people where to buy it or if the product isn't released yet. Right now the website looks like an elaborate prank or a fake product. It would be fine if gathering interest/customers weren't the point of the website, but if it were about gaining investors then I think it should have other information (cost of production, scalability, market size, etc.).
It's a lot like synthetic wine. It's possible to analyze wine with a gas chromatograph to a level of detail that allows duplication. That's what "Gemello" is.[3] That's available now.
The coffee business has an advantage. Synthetic wine can't be sold as "wine" in the US. But synthetic coffee can be sold as coffee.
[1] https://news.yahoo.com/atomo-raises-9-million-bring-12000012...
[2] https://www.cnbc.com/2019/11/16/atomo-a-seattle-start-up-is-...
[3] https://www.sfchronicle.com/wine/article/San-Francisco-start...
Wine still has the wine snob thing going for it. Plus regulation that prevents calling synthetic wine "wine". Coffee, though - that's vulnerable to replacement.
[1] https://www.cnbc.com/2019/11/13/5-charts-that-show-how-milk-...
Particularly watery looking for a cold brew