Cell-Cultured Tuna Is Making Its Way to Restaurants, Marking a Sea-Change for the Seafood Industry

Kate Wheeling
Kate Wheeling is a freelance environmental journalist based in California. You can find more of her work in outlets including Outside, Medium, Hakai Magazine and Smithsonian Magazine. Follow her on Twitter @katewheeling.
Cell-Cultured Tuna Is Making Its Way to Restaurants, Marking a Sea-Change for the Seafood Industry
Lead Image by Ian Hurley

In the fall of 2017, Lou Cooperhouse took the stage at the Hawaii Agricultural Foundation conference to talk about what he saw as the trend that would lead to the total transformation of our food supply: alternative proteins.

At the time, Cooperhouse — whose long career in food innovation includes founding and running Rutgers Food Innovation Center, an incubator for startups — was working with multiple companies making plant-based products. (Impossible Foods Inc., of Impossible Burger fame, was a client.) But the real transformative technology, in his view, was the use of cell culturing to make meat from animal cells — products that would have the look, feel, taste and nutritional content of real meat, because that's exactly what they are.


The first cell-cultured hamburger — a five-ounce patty that cost more than $300,000 to produce — was made in 2013, and a slew of beef and poultry-based products were under development. "I said to myself, that's amazing technology," Cooperhouse said, "but the real home run, the holy grail, would be seafood."

Chris Somogyi, an entrepreneur in the audience that day, agreed. Before the year was out, Somogyi and Cooperhouse had teamed up with Chris Dammann to launch BlueNalu, a seafood-focused cell culture company. Since its founding in 2017, the San Diego-based company has become the first to create stable cell lines from a variety of fin fish. (Both Somogyi and Dammann have since left the company.)

The cell-based protein industry is booming. Dozens of startups trying to grow food in labs have formed in the United States in recent years, and they raised more money in the first quarter of 2020 — some $189 million — than in all previous years combined, according to the Good Food Institute, a nonprofit that advocates for alternative meats.

Lou Cooperhouse BlueNalu President + CEO Lou Cooperhouse

So far, only one company has made it to market: the U.S.-based start-up Eat Just received regulatory approval to sell it's cell-cultured chicken at a restaurant in Singapore in late 2020. One of the major obstacles for many companies has been cost, and most are still working to bring down the price of the raw materials, scale-up production and gain regulatory approval. A few more are expected to hit the market this year. By one estimate, as much as 35% of meat will be cultured by 2040, buoyed by efforts to reduce carbon emissions, antibiotic use and the risk of disease.

But to Cooperhouse, seafood, more than any other industry, is in need of a transformation: Overfishing has pushed fisheries around the globe to the brink of collapse. Ocean acidification, heat waves, plastic pollution, and more threaten the stocks that are left. Research suggests that as many as 60% of the marine species humans fish are at a high risk for extinction in the coming years. Yet demand continues to rise since at least the mid-20th century. According to the United Nations's Food and Agriculture Organization, the rise in global fish consumption since 1961 has outpaced both population growth and increases in production of other meat products.

"Our global supply gap is only getting worse, our supply is increasingly compromised with mercury and environmental pollutants and plastics, and we just can't feed the world," Cooperhouse said. But in cell culture technology, he saw an opportunity to create a stable supply of one of the world's most sought-after protein sources, easing pressure on our oceans and feeding the world at the same time.

In January, the 40-person company announced it had raised $60 million in debt financing led by Rage Capital, bringing its total fundraising up to more than $84 million. BlueNalu's other significant investors include New Crop Capital, Lewis & Clark Agrifood, Siddhi Capital, and Rich Products Corp. The latest round of funding is expected to see the company through the next two phases of its development, according to Cooperhouse: FDA approval, and the initial launch of its products in select restaurants in San Diego.

It's too soon to say which restaurants those will be.

After market testing in restaurants, BlueNalu plans to scale up production with the construction of more factories, creating jobs and providing consumers with a third option to farmed or wild caught fish.

Already, the company is building out its facility in San Diego. By the end of the year, it will be capable of producing several hundred pounds of cell-cultured fish per week.

The Good Food Institute, which has called on the Biden administration to allocate some $2 billion toward research and research facilities for alternative proteins, believes that the production of plant-based and cell-cultured meats "will spark a renaissance in American manufacturing."

BlueNalu fish

Critics of cell-cultured meat worry that the product could put farmers and fishermen out of work, but BlueNalu claims that it is carefully choosing its products with these issues in mind. Its first product to market will be mahi-mahi, a nod to the company's Hawaiian roots, and the most practical choice for a company that's trying not to compete with U.S. fisheries.

"We're specifically targeting seafood that are typically imported, that are high in mercury or other contaminants, or they can't be farm-raised at all," Cooperhouse said. A cell-cultured Bluefin tuna, a species that is both overfished and high in mercury, will follow. "The bottom line is there's a fundamental global supply chain gap. If we don't find another solution, we will be out of fish or it will be so high priced it will be unattainable."

The National Fisheries Institute, a nonprofit focused on seafood sustainability, is supportive of cell-cultured seafood as part of the solution. "As the global demand for seafood increases, so will the need for innovative solutions like cell-cultured products," an NFI spokesperson said by email.

The final challenge for the first cell-based fish company is marketing. To prepare for direct-to-consumer sales, BlueNalu worked with the Alliance for Meat, Poultry and Seafood and the NFI to agree on a term that would allow the public to distinguish between wild-caught, farmed and fish grown from fish cells: cell-cultured. The term can be used more broadly to distinguish proteins from animals, and those made from animal cells.

As CEO, Cooperhouse has worked to distance BlueNalu from earlier cell-cultured products presented to the public as meat grown in petri dishes. BlueNalu's facility is a food factory, he says, not a lab.

"We are first and foremost a food company," he said. "BlueNalu is a culinary driven company. We are making great-tasting seafood products with all the sensory benefits, all that you love about seafood, but without the mercury, microplastics or pollutants."

Lead Image by Ian Hurley.

https://twitter.com/KateWheeling
How to Navigate LA Tech Week 2026

🔦 Spotlight

Happy Friday, Los Angeles.

Next week, hundreds of tech events will take over the city, bringing founders, investors, engineers and creators together from October 12 through 18.

Calling LA Tech Week a conference does not quite capture the experience.

Presented by Andreessen Horowitz, Tech Week is a decentralized collection of panels, workshops, demonstrations and gatherings hosted independently by startups, venture firms and technology companies. There is no convention center or central stage. The programming stretches from Santa Monica and Venice to Culver City, Downtown, El Segundo and beyond.

In other words, the city is the venue.

AI remains the dominant theme for 2026, appearing across enterprise software, healthcare, finance, media and the creator economy. The schedule also reflects industries where Los Angeles has built a particular advantage, including aerospace, defense, robotics, advanced manufacturing, entertainment and consumer technology.

That range is what makes LA Tech Week distinct. It brings together the software companies shaping what comes next with the industries that already define Southern California.

The challenge is deciding where to show up.

Our advice: apply early and organize your schedule by neighborhood. Crossing from Santa Monica to Downtown may look manageable on a calendar created by someone who has never driven in Los Angeles.

To help you spend more time meeting people and less time crossing the city, we have organized each day’s events by location:

You can also browse the complete official LA Tech Week calendar.

Plan carefully, but do not fill every minute. The best conversation of the week may be the one that was never on your calendar.

More from this week’s LA startup and venture scene below.

🤝 Venture Deals

    LA Companies

    • El Segundo-based Gallatin AI raised a $50M Series A from new and existing investors including 8VC and Silent Ventures, bringing its total funding to $70M. The defense technology startup will expand its engineering team and advance Navigator, an AI platform that helps U.S. military units coordinate vehicle readiness, supplies, medical logistics and other mission-support operations. - learn more
    • Pasadena-based quantum computing startup Oratomic raised a $475M Series B at a $5.4B valuation, just three months after its Series A. ARCH Venture Partners, Spark Capital, Khosla Ventures, Index Ventures, General Catalyst and Bezos Expeditions co-led the round, bringing Oratomic’s total funding to $775M as it works toward a commercially viable, fault-tolerant quantum computer by 2030. - learn more
    • Torrance-based Fortastra raised a $30M Series A led by First In, with participation from Upfront Ventures, Space Capital, Rsquared, Side Door Ventures, ATX Ventures and existing investors. The company will use the capital to develop its next-generation maneuverable spacecraft, expand its engineering and operations teams and scale production of systems designed to protect critical assets in orbit. - learn more
    • Parallel Systems raised a $100M Series C led by AVP, with participation from Hillspire, Agility Global, Cobalt Capital, Anthos Capital, Congruent Ventures, Riot Ventures and Collaborative Fund. Founded by former SpaceX engineers, the company will use the funding to scale production and commercial deployment of its autonomous, battery-electric Panther rail vehicles, which are designed to make short-haul freight more competitive with trucking. - learn more
    • Gaming studio Gardens Interactive secured more than $35M in a Series B led by Lightspeed, with participation from Sequoia Capital, Index Ventures, Accel, Innovation Endeavors, Zenith Capital and other investors. The company will use the funding to launch and operate its debut social role-playing “strandbox” game, an evolving multiplayer world shaped by players’ actions and interactions. - learn more
    • Outer Spaces raised an $8M pre-seed round led by Upfront Ventures, with participation from Unlock Venture Partners, Mucker Capital and Genius Ventures. The startup is developing outdoor furnishings with integrated solar panels and batteries, turning backyards into sources of clean energy and backup power. - learn more
    • Furientis raised a $25M seed round led by Benchmark at a reported $125M valuation, following a $5M pre-seed announced in May. The defense startup will use the capital to scale production of lower-cost missile interceptors designed to be assembled quickly with readily available components, with a long-term goal of producing 1,000 systems annually at each factory. - learn more
    • Hiyo raised a $20.8M Series B led by Constellation Brands, with returning investor Live Nation also participating. The nonalcoholic beverage company will use the funding to expand its adaptogen- and nootropic-infused social tonics across more than 13,000 retail locations while growing its presence at hospitality venues and live events. - learn more
    LA Venture Funds
    • Navitas Capital participated in Vesta’s $30M Series B, which was led by Conversion Capital and included backing from several major mortgage lenders and financial institutions. The company will use the funding to scale its AI agents across mortgage origination, automating tasks such as application reviews, underwriting decisions and closing-document checks. - learn more
    • MTech Capital led Nettle’s oversubscribed $4.8M seed round, with participation from Project A Ventures, Sure Valley Ventures, Portfolio Ventures and Ventures Together. The insurtech startup will use the funding to expand across the U.S. and Europe while growing its AI platform, which helps commercial insurers identify property risks, accelerate inspections and generate reports. - learn more
    • Bonfire Ventures doubled down on Santé by participating in the company’s $15M Series A, which was led by FINTOP and included other returning investors. The New York startup will use the funding to expand its AI-powered operating system for independent wine and liquor stores, which combines point-of-sale, e-commerce, payments, inventory and marketing tools in one platform. - learn more

    LA Exits

    • Winnow Solutions was acquired by Marina del Rey-based Spring Labs, with financial terms undisclosed. Winnow’s attorney-built library of more than 100,000 state and federal regulatory requirements will become a core part of SpringGRC, helping financial institutions connect changing laws directly to their compliance policies, controls and workflows. - learn more

      Download the dot.LA App

      LA Tech Week 2026: Sunday’s Event Lineup

      🔦 Spotlight

      LA Tech Week 2026 closes Sunday with one final day of events across Los Angeles. We have organized the remaining lineup by neighborhood so you can finish the week with a few last conversations before everyone returns to their regularly scheduled inboxes.

      ARTS DISTRICT

      12:00 PM

      CARSON

      12:00 PM

      CULVER CITY

      9:00 AM

      • Women in Cleantech & Sustainability Hike and Network: See Details Here
        Women in Cleantech & Sustainability

      6:00 PM

      • Founders pitch competition: See Details Here
        Biomorphix solutions, Nightingale regenerative

      HOLLYWOOD

      10:00 AM

      4:00 PM

      • AI International: Film, Music Video & Micro-Drama: See Details Here
        AI International Film Festivals

      MID CITY

      1:00 PM

      OTHER

      12:00 PM

      • ORGANIC LIFE LABS™ PRESENTS THE ALIGNMENT LAB: The Science of human performance: See Details Here
        The Blue Room Collective

      SANTA MONICA

      8:00 AM

      1:00 PM

      6:00 PM

      SOUTH LA

      2:00 PM

      • Future Builders : Family STEM Day: See Details Here
        Black L.A. Tech Week (Community Collective)

      VENICE

      10:00 AM

      12:00 PM

      • How to Raise Funds to Fund Any Business Using Digital Products.: See Details Here
        DN Events

      VIRTUAL

      5:00 PM

      WEST HOLLYWOOD

      3:00 PM

      Each session provides unique opportunities to gain insights, network, and explore various fields of tech innovation. For updates or more event information, visit the official Tech Week calendar.

      Download the dot.LA App

      LA Tech Week 2026: Saturday’s Event Lineup

      🔦 Spotlight

      LA Tech Week 2026 heads into the weekend Saturday with more opportunities to learn, meet fellow builders and explore what is being created across the region. Browse the day’s events by neighborhood below and find the gatherings worth leaving the house for.

      ARTS DISTRICT

      5:30 PM

      BEL AIR

      5:00 PM

      CULVER CITY

      10:00 AM

      1:00 PM

      4:00 PM

      DOWNTOWN

      11:00 AM

      2:00 PM

      • South Asians in Space, Physical AI: See Details Here
        american south asian network

      5:00 PM

      7:00 PM

      HOLLYWOOD

      8:00 PM

      INGLEWOOD

      10:00 PM

      LONG BEACH

      10:00 AM

      12:00 PM

      LOS FELIZ

      8:30 AM

      • Griffith Observatory Hike with Longevity Cities & Don't Die LA: See Details Here
        Longevity Cities

      MALIBU

      5:00 PM

      MARINA DEL RAY

      9:30 AM

      • The Brazen Capital Walk: Connecting Women, Capital & Opportunity: See Details Here
        BrazenEra

      6:00 PM

      • Build an AI workflow editor, natively in Angular: See Details Here
        Workflow Builder

      SANTA MONICA

      7:00 AM

      • Founders Running Club Run in Santa Monica: See Details Here
        Founders Running Club, MongoDb

      9:00 AM

      • MOLTEN - Spatial hackathon (ElevenLabs, AssemblyAI, Rokoko, Datafeel...): See Details Here
        Field Lab

      2:00 PM

      3:30 PM

      6:00 PM

      7:00 PM

      SOUTH LA

      7:00 PM

      THE VALLEY

      7:30 PM

      UCLA

      11:00 AM

      USC

      9:00 AM

      10:00 AM

      10:30 AM

      VENICE

      8:00 AM

      • Open Air Health Tech: See Details Here
        Open Air Health Tech, Bowshock, Govitamins App

      10:00 AM

      10:30 AM

      11:00 AM

      12:00 PM

      6:00 PM

      • Bots, Bytes & Bubbles Benefit: See Details Here
        Distinguished Minds Institute dba thinqueBytes®

      VIRTUAL

      9:00 AM

      • Ask a VP of Sales: Live GTM Office Hours for Early-Stage B2B Founders: See Details Here
        Kat Rucker Consulting Group

      11:00 AM

      WEST HOLLYWOOD

      11:00 AM

      • The 10x Engineer Showed Up. The 10x Organization Didn't.: See Details Here
        Workflow Builder, Tentaro

      3:00 PM

      WESTSIDE

      11:00 AM

      2:00 PM

      • Graphic Design & Digital Printing Meetup: See Details Here
        Big Frog Custom T-Shirts & More of West LA

      7:00 PM

      WESTWOOD

      12:00 PM

      Each session provides unique opportunities to gain insights, network, and explore various fields of tech innovation. For updates or more event information, visit the official Tech Week calendar.

      Download the dot.LA App

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