The high-protein, low-fat seafood is the the latest entry in the plant-based fake-meat category.

Over the last few years, there’s been a mini-sector of companies that are focused on making burgers, chicken, eggs, and all kinds of animal products, without using any animals. But as far as Dominique Barnes saw, there was still a "blue ocean" opportunity in, well, the ocean. No one was making seafood without the sea creatures...