The seafood industry has some well-publicized problems: from overfishing to contaminants that make their way into fish. Now, a handful of startups aim to offer a "clean" alternative grown from cells.

"His company, BlueNalu (a play on a Hawaiian term that means both ocean waves and mindfulness), is racing to bring to market what's known as cell-based seafood --- that is, seafood grown from cells in a lab, not harvested from the oceans.

BlueNalu is aiming for serious scalability — a future where cities around the globe will be home to 150,000-square-foot facilities, each able to produce enough cell-based seafood to meet the consumption demands of more than 10 million nearby residents.

But unlike Impossible Foods, BlueNalu is not creating a plant-based seafood alternative like...

The seafood industry has some well-publicized problems: from overfishing to contaminants that make their way into fish. Now, a handful of startups aim to offer a "clean" alternative grown from cells.

"His company, BlueNalu (a play on a Hawaiian term that means both ocean waves and mindfulness), is racing to bring to market what's known as cell-based seafood --- that is, seafood grown from cells in a lab, not harvested from the oceans.

BlueNalu is aiming for serious scalability — a future where cities around the globe will be home to 150,000-square-foot facilities, each able to produce enough cell-based seafood to meet the consumption demands of more than 10 million nearby residents.

But unlike Impossible Foods, BlueNalu is not creating a plant-based seafood alternative like vegan Toona or shrimpless shrimp....