Market map · Worldwide

Ocean tech market map

331 ocean tech startups worldwide that have raised money in rounds we track, placed in 6 segments by what each says it does. Together they have raised $8.5B; the biggest segment is shipping and ports, with 143 companies.

331startups on the map
6segments
$8.5Braised between them
Shipping and portsmost funded segment

Shipping and ports

143

+119 more

Aquaculture and fisheries

78

+54 more

Seaweed and algae

39

+15 more

Ocean data and robotics

31

+7 more

Ocean energy

26

+2 more

Ocean carbon and restoration

14

Segment by segment

Shipping and ports

143 startups · $4.1B raised

  1. SaronicSaronic designs and manufactures unmanned surface vehicles for maritime security and domain awareness.United States$2.4B
  2. QuartermasterQuartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness.United States$183M
  3. FINEFine manufactures a wide range of products, including automobile engines and automatic transmission washers.South Korea$175M
  4. Spire GlobalSpire Global is a space to cloud data analytics company utilizing satellites to provide maritime, aviation, and weather tracking.United States$110M
  5. XenetaXeneta is a freight intelligence and market analytics platform based in Oslo, Norway.Norway$101M
  6. UnseenlabsUnseenlabs is a French aerospace and defense company founded in 2015 by the Galic brothers.France$92M
  7. Topaz Energy and MarineTopaz Energy and Marine is a leading offshore support vessel company providing marine solutions to the global energy industry.United Arab Emirates$75M
  8. Optics11Maritime Defense and Energy SolutionsNetherlands$56M

Aquaculture and fisheries

78 startups · $2.4B raised

  1. Fremantle SeaweedFremantle Seaweed is an Australian aquaculture and ocean-technology company located in Western Australia.Australia$1.4B
  2. FinnforelFinnforel is a Finnish aquaculture technology company based in Helsinki, specializing in sustainable fish farming.Finland$260M
  3. LAXEYLAXEY specializes in sustainable land-based aquaculture and the development of fish farming facilities.Iceland$87M
  4. Solix BioSystems, Inc.Solix focuses on the development and production of algal products for human nutritional supplements, foods, beverages and aquaculture.United States$69M
  5. TARGANTARGAN is a bio-systems company focused on improving animal health and productivity in the poultry, livestock, and aquaculture industries.United States$65M
  6. RE:OCEANRE:OCEAN mission is to farm salmon for the benefit of health and planet.Sweden$51M
  7. RLRarin LLCfarmingUnited States$42M
  8. XpertSeaxpertSea is a Canadian aquaculture technology company based in Quebec City, founded in 2009.Canada$37M

Seaweed and algae

39 startups · $312M raised

  1. NotplaNotpla is a London-based sustainable packaging startup founded in 2014 by Rodrigo García González and Pierre Paslier.United Kingdom$89M
  2. Alginor ASAAlginor ASA seeks towards a sustainable and resource efficient future based on seaweed treasures from beyond the Arctic Circle.Norway$43M
  3. SwaySway Innovation Co., also known as Sway, is a California-based cleantech and materials company focused on developing sustainable pUnited States$25M
  4. Blue Ocean BarnsBlue Ocean Barns is an agricultural technology company based in Kailua-Kona, Hawaii, founded in 2019.United States$20M
  5. OCEANIUMOceanium develops innovative, all-natural food and nutraceutical products and sustainable materials from sustainably-sourced seaweed.United Kingdom$19M
  6. Samudra OceansSamudra Oceans is a London-based climate technology startup founded in 2022, focused on advancing ocean farming and blue carbon capture.United Kingdom$14M
  7. Aqua TheonAqua Theon Inc.United States$13M
  8. Brilliant PlanetBrilliant Planet is a climate technology company based in London, founded in 2013.United Kingdom$12M

Ocean data and robotics

31 startups · $534M raised

  1. EnshoreEnshore is a UK based subsea trenching company, providing seabed intervention services to mega-projects across industry around the world.United Kingdom$138M
  2. Liquid RoboticsLiquid Robotics designs and manufactures the Wave Glider, the first wave and solar powered unmanned ocean robot.United States$82M
  3. Blue Ocean RoboticsBlue Ocean Robotics is an international company based in Odense, Denmark, focused on developing and commercializing robotic solutiDenmark$63M
  4. FullDepthFullDepth plans, develops, manufactures, and sells industrial underwater drones for advanced marine exploration and inspection.Japan$61M
  5. XLCCXLCC will establish a new, export-led, green industry in the Uk: world class HVDC subsea cable manufacturing.United Kingdom$27M
  6. Bedrock Ocean ExplorationBedrock Ocean Exploration, PBC, is a technology company based in Richmond, California, focused on advancing ocean exploration throUnited States$25M
  7. FloceanFLOCEAN is a Norwegian clean-tech startup based in Oslo, founded in 2024.Norway$23M
  8. VaarstVaarst develops robotic analytic solutions for marine applications.United Kingdom$20M

Ocean energy

26 startups · $1.0B raised

  1. PanthalassaPanthalassa is a public-benefit corporation based in Portland, Oregon, founded in 2016.United States$365M
  2. Pentland Floating Offshore Wind FarmPentland Floating Offshore Wind Farm energy infrastructure, including offshore wind, onshore wind, solar photovoltaic (PV).United Kingdom$196M
  3. XoceanXOCEAN is an Irish ocean data specialist founded in 2017, headquartered in Rathcor, County Louth.Ireland$118M
  4. Corio GenerationCorio Generation is a London-based offshore wind developer, established in 2022 and part of the Macquarie Group.United Kingdom$70M
  5. INTEGRATED WIND SOLUTIONS ASIWS AS is an offshore wind service company that intends to serve the offshore wind industry with a fleet of cutting-edge service vessels.Norway$65M
  6. Clean Energy TerminalsClean Energy Terminals supports port infrastructure for offshore wind, boosting local opportunities.United States$50M
  7. CorPower OceanCorPower Ocean AB is a Swedish company specializing in wave energy technology, founded in 2009 and headquartered in Stockholm.Sweden$44M
  8. AtomarineAtomarine builds floating, modular offshore data center barges cooled by seawater and powered by standalone vessels to bypass land grids.United States$20M

Ocean carbon and restoration

14 startups · $167M raised

  1. Terraform IndustriesTerraform Industries is a bet on cheap solar, synthetic hydrocarbon supremacy, and hyperscale.United States$44M
  2. PPlanetaryPlanetary develops ocean-based carbon removal technology to accelerate the natural carbon cycle.Switzerland$35M
  3. GigablueGigablue is a marine carbon dioxide removal (mCDR) company based in New York, NY, founded in 2022.United States$20M
  4. OcergyOcergy is a technology company based in Oakland, California, focused on sustainable offshore solutions that combine green energy gUnited States$14M
  5. Alt CarbonAlt Carbon is a Kolkata-based deep-tech science and data company founded in 2023.India$12M
  6. EquaticEquatic uses a seawater electrolysis process that enhances the ocean's capacity to absorb and store large quantities of carbon dioxide.United States$12M
  7. BrineworksBrineworks is a climate technology startup based in Amsterdam, founded in 2023.Netherlands$8.0M
  8. OuterOuter is a Santa Monica-based outdoor furniture brand founded in 2017.United States$8.0M

How this map is made. Every startup here has raised money in rounds we track. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in ocean tech, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

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